{"id":2748,"date":"2026-01-04T09:00:00","date_gmt":"2026-01-04T09:00:00","guid":{"rendered":"https:\/\/www.rlfasteners.com\/?p=2748"},"modified":"2026-01-27T07:18:32","modified_gmt":"2026-01-27T07:18:32","slug":"heavy-hex-bolts-industrial-selection-guide","status":"publish","type":"post","link":"https:\/\/www.rlfasteners.com\/ja\/blog\/automotive-fastener\/bolt\/heavy-hex-bolts-industrial-selection-guide\/","title":{"rendered":"\u7523\u696d\u7528\u9014\u5411\u3051\u5927\u578b\u516d\u89d2\u30dc\u30eb\u30c8\u306e\u9078\u5b9a"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_69_1 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u6b21<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u76ee\u6b21\u3092\u5207\u308a\u66ff\u3048\u308b\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u30c8\u30b0\u30eb<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.rlfasteners.com\/ja\/blog\/automotive-fastener\/bolt\/heavy-hex-bolts-industrial-selection-guide\/#Why_Strength_Matters_in_Heavy_Duty_Applications\" title=\"\u91cd\u8ca0\u8377\u7528\u9014\u306b\u304a\u3044\u3066\u5f37\u5ea6\u304c\u91cd\u8981\u306a\u7406\u7531\">\u91cd\u8ca0\u8377\u7528\u9014\u306b\u304a\u3044\u3066\u5f37\u5ea6\u304c\u91cd\u8981\u306a\u7406\u7531<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.rlfasteners.com\/ja\/blog\/automotive-fastener\/bolt\/heavy-hex-bolts-industrial-selection-guide\/#Sizing_Fit_and_Dimensional_Considerations\" title=\"\u30b5\u30a4\u30ba\u3001\u30d5\u30a3\u30c3\u30c8\u3001\u5bf8\u6cd5\u306b\u95a2\u3059\u308b\u8003\u616e\u4e8b\u9805\">\u30b5\u30a4\u30ba\u3001\u30d5\u30a3\u30c3\u30c8\u3001\u5bf8\u6cd5\u306b\u95a2\u3059\u308b\u8003\u616e\u4e8b\u9805<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.rlfasteners.com\/ja\/blog\/automotive-fastener\/bolt\/heavy-hex-bolts-industrial-selection-guide\/#Hex_Bolt_Dimension_Reference_Table\" title=\"\u516d\u89d2\u30dc\u30eb\u30c8\u5bf8\u6cd5\u53c2\u8003\u8868\">\u516d\u89d2\u30dc\u30eb\u30c8\u5bf8\u6cd5\u53c2\u8003\u8868<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.rlfasteners.com\/ja\/blog\/automotive-fastener\/bolt\/heavy-hex-bolts-industrial-selection-guide\/#Materials_and_Strength_Grades\" title=\"\u6750\u6599\u3068\u5f37\u5ea6\u30b0\u30ec\u30fc\u30c9\">\u6750\u6599\u3068\u5f37\u5ea6\u30b0\u30ec\u30fc\u30c9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.rlfasteners.com\/ja\/blog\/automotive-fastener\/bolt\/heavy-hex-bolts-industrial-selection-guide\/#Inspection_and_Quality_Assurance\" title=\"\u691c\u67fb\u3068\u54c1\u8cea\u4fdd\u8a3c\">\u691c\u67fb\u3068\u54c1\u8cea\u4fdd\u8a3c<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.rlfasteners.com\/ja\/blog\/automotive-fastener\/bolt\/heavy-hex-bolts-industrial-selection-guide\/#Friction_Coefficient_Testing\" title=\"\u6469\u64e6\u4fc2\u6570\u8a66\u9a13\">\u6469\u64e6\u4fc2\u6570\u8a66\u9a13<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.rlfasteners.com\/ja\/blog\/automotive-fastener\/bolt\/heavy-hex-bolts-industrial-selection-guide\/#Mechanical_Testing\" title=\"\u6a5f\u68b0\u8a66\u9a13\">\u6a5f\u68b0\u8a66\u9a13<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.rlfasteners.com\/ja\/blog\/automotive-fastener\/bolt\/heavy-hex-bolts-industrial-selection-guide\/#Material_Composition_Analysis\" title=\"\u6750\u6599\u7d44\u6210\u5206\u6790\">\u6750\u6599\u7d44\u6210\u5206\u6790<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.rlfasteners.com\/ja\/blog\/automotive-fastener\/bolt\/heavy-hex-bolts-industrial-selection-guide\/#CNRL_Quality_Field_Proven_Performance\" title=\"CNRL\u306e\u54c1\u8cea\uff1a\u73fe\u5834\u3067\u5b9f\u8a3c\u3055\u308c\u305f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\">CNRL\u306e\u54c1\u8cea\uff1a\u73fe\u5834\u3067\u5b9f\u8a3c\u3055\u308c\u305f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.rlfasteners.com\/ja\/blog\/automotive-fastener\/bolt\/heavy-hex-bolts-industrial-selection-guide\/#Installation_Best_Practices_to_Remember\" title=\"\u899a\u3048\u3066\u304a\u304f\u3079\u304d\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\">\u899a\u3048\u3066\u304a\u304f\u3079\u304d\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.rlfasteners.com\/ja\/blog\/automotive-fastener\/bolt\/heavy-hex-bolts-industrial-selection-guide\/#Common_Selection_Mistakes_You_Can_Avoid\" title=\"\u907f\u3051\u308b\u3079\u304d\u3088\u304f\u3042\u308b\u9078\u629e\u30df\u30b9\">\u907f\u3051\u308b\u3079\u304d\u3088\u304f\u3042\u308b\u9078\u629e\u30df\u30b9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.rlfasteners.com\/ja\/blog\/automotive-fastener\/bolt\/heavy-hex-bolts-industrial-selection-guide\/#Working_with_Suppliers_and_Manufacturers\" title=\"\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u304a\u3088\u3073\u30e1\u30fc\u30ab\u30fc\u3068\u306e\u9023\u643a\">\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u304a\u3088\u3073\u30e1\u30fc\u30ab\u30fc\u3068\u306e\u9023\u643a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.rlfasteners.com\/ja\/blog\/automotive-fastener\/bolt\/heavy-hex-bolts-industrial-selection-guide\/#Conclusion\" title=\"\u7d50\u8ad6\">\u7d50\u8ad6<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>\u7523\u696d\u69cb\u9020\u306b\u306f\u3001\u8ca0\u8377\u3001\u632f\u52d5\u3001\u30b9\u30c8\u30ec\u30b9\u4e0b\u3067\u3082\u5f37\u5ea6\u3092\u7dad\u6301\u3059\u308b\u30d5\u30a1\u30b9\u30ca\u30fc\u304c\u5fc5\u8981\u3067\u3059\u3002 <a href=\"https:\/\/www.rlfasteners.com\/ja\/products\/china-fasteners-8-8-grade-hex-bolts-and-nuts-m6-m36\/\">\u91cd\u3044\u516d\u89d2\u30dc\u30eb\u30c8<\/a> \u9ad8\u3044\u30af\u30e9\u30f3\u30d7\u529b\u3068\u6a5f\u68b0\u7684\u5b89\u5b9a\u6027\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3067\u3053\u306e\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u516d\u89d2\u30dc\u30eb\u30c8\u306f\u3001\u30ec\u30f3\u30c1\u306b\u3088\u308b\u7de0\u3081\u4ed8\u3051\u3068\u30c8\u30eb\u30af\u4f1d\u9054\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306e6\u3064\u306e\u9762\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u3001\u7834\u640d\u304c\u8a31\u3055\u308c\u306a\u3044\u69cb\u9020\u63a5\u5408\u90e8\u306b\u304a\u3044\u3066\u3001\u516d\u89d2\u30dc\u30eb\u30c8\u3092\u983c\u308a\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u516d\u89d2\u30dc\u30eb\u30c8\u306e\u7d30\u90e8\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u77e5\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u3092\u8aad\u307f\u7d9a\u3051\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"934\" height=\"511\" src=\"https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2026\/01\/Selecting-Heavy-Hex-Bolts-for-Industrial-Applications-1.webp\" alt=\"\" class=\"wp-image-2751\" style=\"width:550px\" srcset=\"https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2026\/01\/Selecting-Heavy-Hex-Bolts-for-Industrial-Applications-1.webp 934w, https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2026\/01\/Selecting-Heavy-Hex-Bolts-for-Industrial-Applications-1-300x164.webp 300w, https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2026\/01\/Selecting-Heavy-Hex-Bolts-for-Industrial-Applications-1-768x420.webp 768w, https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2026\/01\/Selecting-Heavy-Hex-Bolts-for-Industrial-Applications-1-18x10.webp 18w\" sizes=\"(max-width: 934px) 100vw, 934px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Strength_Matters_in_Heavy_Duty_Applications\"><\/span>\u91cd\u8ca0\u8377\u7528\u9014\u306b\u304a\u3044\u3066\u5f37\u5ea6\u304c\u91cd\u8981\u306a\u7406\u7531<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u91cd\u6a5f\u3084\u30a4\u30f3\u30d5\u30e9\u306f\u3001\u904e\u9177\u306a\u6a5f\u68b0\u7684\u6761\u4ef6\u3092\u751f\u307f\u51fa\u3057\u307e\u3059\u3002\u30c8\u30e9\u30c3\u30af\u306f\u901a\u5e38\u306e\u904b\u884c\u4e2d\u306b\u632f\u52d5\u3084\u306d\u3058\u308c\u306e\u529b\u3092\u53d7\u3051\u307e\u3059\u3002\u6a4b\u6881\u3084\u98a8\u529b\u30bf\u30fc\u30d3\u30f3\u306f\u3001\u4ea4\u901a\u3084\u98a8\u306b\u3088\u308b\u52d5\u7684\u306a\u8ca0\u8377\u306b\u3055\u3089\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u5fdc\u529b\u6761\u4ef6\u306f\u3001\u7de0\u7d50\u90e8\u54c1\u306e\u7de9\u307f\u3084\u5909\u5f62\u3092\u8a98\u767a\u3057\u307e\u3059\u3002\u5f37\u56fa\u306a\u30dc\u30eb\u30c8\u63a5\u5408\u90e8\u306f\u3001\u63a5\u7d9a\u90e8\u54c1\u9593\u306e\u52d5\u304d\u3092\u9632\u6b62\u3057\u307e\u3059\u3002 <a href=\"https:\/\/www.rlfasteners.com\/ja\/blog\/automotive-fastener\/comparison\/threaded-vs-non-threaded-fasteners\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u9069\u5207\u306a\u30d5\u30a1\u30b9\u30ca\u30fc\u306e\u9078\u629e<\/a> \u69cb\u9020\u306e\u5b8c\u5168\u6027\u3068\u5b89\u5168\u6027\u3092\u7dad\u6301\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Sizing_Fit_and_Dimensional_Considerations\"><\/span>\u30b5\u30a4\u30ba\u3001\u30d5\u30a3\u30c3\u30c8\u3001\u5bf8\u6cd5\u306b\u95a2\u3059\u308b\u8003\u616e\u4e8b\u9805<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u30b5\u30a4\u30ba\u306f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u7d44\u7acb\u52b9\u7387\u306b\u5f71\u97ff\u3057\u307e\u3059\u3002\u30a8\u30f3\u30b8\u30cb\u30a2\u306f <a href=\"https:\/\/www.rlfasteners.com\/ja\/blog\/automotive-fastener\/how-to-measure-an-automotive-screw-bolt-nut-and-thread\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u516d\u89d2\u30dc\u30eb\u30c8\u306e\u30b5\u30a4\u30ba<\/a> \u76f4\u5f84\u3001\u9577\u3055\u3001\u306d\u3058\u306e\u304b\u307f\u5408\u3044\u3092\u9078\u629e\u3059\u308b\u969b\u306e\u53c2\u8003\u8cc7\u6599\u3067\u3059\u3002\u6b63\u3057\u3044\u304b\u307f\u5408\u3044\u306f\u3001\u306d\u3058\u5c71\u306e\u7834\u640d\u3084\u63a5\u5408\u90e8\u306e\u5f37\u5ea6\u4f4e\u4e0b\u3092\u9632\u304e\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5bf8\u6cd5\u8868\u306f\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u3001\u30d0\u30a4\u30e4\u30fc\u3001\u305d\u3057\u3066\u5de5\u5834\u9593\u306e\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u652f\u63f4\u3057\u307e\u3059\u3002\u516d\u89d2\u30dc\u30eb\u30c8\u306e\u5bf8\u6cd5\u8868\u306b\u306f\u3001\u30dc\u30eb\u30c8\u982d\u306e\u5e45\u3001\u306d\u3058\u306e\u9577\u3055\u3001\u30ec\u30f3\u30c1\u30b5\u30a4\u30ba\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u6a19\u6e96\u5bf8\u6cd5\u306f\u3001\u8abf\u9054\u3068\u8a2d\u7f6e\u306e\u4e00\u8cab\u6027\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Hex_Bolt_Dimension_Reference_Table\"><\/span>\u516d\u89d2\u30dc\u30eb\u30c8\u5bf8\u6cd5\u53c2\u8003\u8868<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u30d1\u30e9\u30e1\u30fc\u30bf<\/strong><\/td><td><strong>\u8aac\u660e<\/strong><\/td><\/tr><tr><td>\u516c\u79f0\u76f4\u5f84<\/td><td>\u306d\u3058\u90e8\u5168\u4f53\u3067\u6e2c\u5b9a\u3057\u305f\u30dc\u30eb\u30c8\u5f84<\/td><\/tr><tr><td>\u306d\u3058\u9577\u3055<\/td><td>\u30ca\u30c3\u30c8\u565b\u307f\u5408\u3044\u7528\u306e\u306d\u3058\u5c71\u90e8\u5206\u306e\u9577\u3055<\/td><\/tr><tr><td>\u30b7\u30e3\u30f3\u30af\u9577\u3055<\/td><td>\u305b\u3093\u65ad\u8377\u91cd\u3092\u652f\u3048\u308b\u306d\u3058\u306a\u3057\u306e\u9577\u3055<\/td><\/tr><tr><td>\u30d8\u30c3\u30c9\u5e45<\/td><td>\u30ec\u30f3\u30c1\u306e\u30b5\u30a4\u30ba\u3092\u6c7a\u3081\u308b\u5e73\u9762\u9593\u306e\u8ddd\u96e2<\/td><\/tr><tr><td>\u982d\u306e\u9ad8\u3055<\/td><td>\u8868\u9762\u304b\u3089\u306e\u982d\u90e8\u306e\u539a\u3055<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u3053\u306e\u8868\u5f62\u5f0f\u306f\u3001\u4ed5\u69d8\u306e\u671f\u5f85\u5024\u3092\u660e\u78ba\u306b\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u307e\u305f\u3001\u767a\u6ce8\u6642\u3084\u88fd\u9020\u30ec\u30d3\u30e5\u30fc\u6642\u306e\u30a8\u30e9\u30fc\u3092\u524a\u6e1b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<style>\n  .product-card {\n    display: flex;\n    align-items: center;\n    justify-content: center;\n    height: 400px;\n    border: 1px solid #ddd;\n    border-radius: 10px;\n    overflow: hidden;\n    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);\n    max-width: 900px;\n    margin: 0 auto;\n    gap: 40px;\n    padding: 20px;\n    box-sizing: border-box;\n  }\n\n  .product-left,\n  .product-right {\n    flex: 1 1 50%;\n    display: flex;\n    flex-direction: column;\n    justify-content: center;\n    align-items: center;\n    text-align: center;\n  }\n\n  .product-left {\n    gap: 20px;\n  }\n\n  .product-title {\n    font-size: 24px;\n    font-weight: 700;\n    color: #b59d53;\n    margin: 0;\n  }\n\n  .product-button {\n    background-color: transparent;\n    color: #b59d53;\n    border: 2px solid #b59d53;\n    padding: 12px 24px;\n    font-size: 15px;\n    border-radius: 6px;\n    cursor: pointer;\n    transition: all 0.3s ease;\n    text-decoration: none;\n    display: inline-block;\n  }\n\n  .product-button:hover {\n    border-color: #333333;\n    color: #333333;\n    transform: scale(1.1);\n  }\n\n  .product-right img {\n    max-width: 100%;\n    max-height: 360px;\n    object-fit: contain;\n    border-radius: 10px;\n  }\n\n  @media (max-width: 768px) {\n    .product-card {\n      flex-direction: column;\n      height: auto;\n      padding: 15px;\n      gap: 15px;\n    }\n\n    .product-left,\n    .product-right {\n      flex: none;\n      width: 100%;\n      text-align: center;\n    }\n\n    .product-right img {\n      max-height: 300px;\n      margin-bottom: 15px;\n    }\n\n    .product-left {\n      order: 2;\n      gap: 10px;\n      align-items: center;\n    }\n\n    .product-right {\n      order: 1;\n    }\n  }\n<\/style>\n\n<div class=\"product-card\">\n  <div class=\"product-right\">\n    <img decoding=\"async\" src=\"https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2025\/02\/a34.jpg\" alt=\"\" \/>\n  <\/div>\n  <div class=\"product-left\">\n    <p class=\"product-title\">\u3055\u307e\u3056\u307e\u306a\u30b0\u30ec\u30fc\u30c9\u3068\u8868\u9762\u4ed5\u4e0a\u3052\u304c\u7528\u610f\u3055\u308c\u305f\u6a19\u6e96\u304a\u3088\u3073\u30ab\u30b9\u30bf\u30e0\u306e\u516d\u89d2\u30dc\u30eb\u30c8\u306e\u5305\u62ec\u7684\u306a\u30e9\u30a4\u30f3\u30ca\u30c3\u30d7\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n    <a href=\"https:\/\/www.rlfasteners.com\/ja\/product\/bolt\/\" target=\"_blank\" class=\"product-button\">\u8a73\u7d30\u60c5\u5831<\/a>\n  <\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Materials_and_Strength_Grades\"><\/span>\u6750\u6599\u3068\u5f37\u5ea6\u30b0\u30ec\u30fc\u30c9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u6750\u6599\u306e\u9078\u629e\u306f\u6a5f\u68b0\u7684\u6319\u52d5\u3068\u8010\u7528\u5e74\u6570\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002\u5408\u91d1\u92fc\u306f\u9ad8\u3044\u5f15\u5f35\u5f37\u5ea6\u3068\u9069\u5207\u306a\u786c\u5ea6\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u7279\u6b8a\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306f\u3001\u5c4b\u5916\u3084\u6d77\u6d0b\u74b0\u5883\u306b\u304a\u3051\u308b\u8010\u8150\u98df\u6027\u3092\u9ad8\u3081\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5f37\u5ea6\u7b49\u7d1a\u306f\u3001\u30dc\u30eb\u30c8\u304c\u5f15\u5f35\u529b\u3068\u305b\u3093\u65ad\u529b\u306b\u5bfe\u3057\u3066\u3069\u306e\u3088\u3046\u306b\u6319\u52d5\u3059\u308b\u304b\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u7b49\u7d1a\u304c\u9ad8\u3044\u307b\u3069\u3001\u3088\u308a\u5927\u304d\u306a\u8377\u91cd\u306b\u8010\u3048\u3001\u5909\u5f62\u306b\u5f37\u3044\u3067\u3059\u3002\u4e9c\u925b\u30e1\u30c3\u30ad\u3084\u4e9c\u925b\u306a\u3069\u306e\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306f\u3001\u9306\u3084\u5316\u5b66\u7269\u8cea\u3078\u306e\u66dd\u9732\u304b\u3089\u30dc\u30eb\u30c8\u3092\u4fdd\u8b77\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Inspection_and_Quality_Assurance\"><\/span>\u691c\u67fb\u3068\u54c1\u8cea\u4fdd\u8a3c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"480\" height=\"360\" src=\"https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2026\/01\/tensile-strength-testing.webp\" alt=\"\" class=\"wp-image-2753\" srcset=\"https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2026\/01\/tensile-strength-testing.webp 480w, https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2026\/01\/tensile-strength-testing-300x225.webp 300w, https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2026\/01\/tensile-strength-testing-16x12.webp 16w\" sizes=\"(max-width: 480px) 100vw, 480px\" \/><\/figure>\n\n\n\n<p>\u8010\u4e45\u6027\u306e\u9ad8\u3044\u30d5\u30a1\u30b9\u30ca\u30fc\u306f\u3001\u6a19\u6e96\u7684\u306a\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3088\u308a\u3082\u591a\u304f\u306e\u8a66\u9a13\u3092\u53d7\u3051\u307e\u3059\u3002\u691c\u67fb\u306b\u3088\u308a\u3001\u90e8\u54c1\u304c\u898f\u5b9a\u306e\u5f37\u5ea6\u3068\u6750\u6599\u8981\u4ef6\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002CNRL\u3067\u306f\u3001\u691c\u8a3c\u306e\u305f\u3081\u306b\u8907\u6570\u306e\u9ad8\u5ea6\u306a\u691c\u67fb\u624b\u6cd5\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Friction_Coefficient_Testing\"><\/span>\u6469\u64e6\u4fc2\u6570\u8a66\u9a13<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u3053\u306e\u8a66\u9a13\u306f\u3001\u306d\u3058\u3068\u8868\u9762\u9593\u306e\u7de0\u3081\u4ed8\u3051\u7279\u6027\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002\u6469\u64e6\u306e\u5909\u5316\u306f\u3001\u898f\u5b9a\u306e\u30c8\u30eb\u30af\u4e0b\u3067\u306e\u7de0\u3081\u4ed8\u3051\u529b\u3092\u5909\u5316\u3055\u305b\u307e\u3059\u3002\u5b89\u5b9a\u3057\u305f\u6469\u64e6\u5024\u306f\u3001\u4e88\u6e2c\u53ef\u80fd\u306a\u53d6\u308a\u4ed8\u3051\u7d50\u679c\u3092\u3082\u305f\u3089\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Mechanical_Testing\"><\/span>\u6a5f\u68b0\u8a66\u9a13<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u96fb\u6c17\u6cb9\u5727\u30b5\u30fc\u30dc\u4e07\u80fd\u8a66\u9a13\u6a5f\u306f\u3001 <a href=\"https:\/\/www.rlfasteners.com\/ja\/blog\/automotive-fastener\/what-is-fastener-tensile-strength-and-yield-strength\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u5f15\u5f35\u5f37\u5ea6\u3068\u964d\u4f0f\u5f37\u5ea6<\/a>\u3053\u306e\u88c5\u7f6e\u306f\u3001\u7de0\u7d50\u5177\u306b\u304b\u304b\u308b\u5b9f\u969b\u306e\u529b\u3092\u30b7\u30df\u30e5\u30ec\u30fc\u30c8\u3057\u307e\u3059\u3002\u8a66\u9a13\u30c7\u30fc\u30bf\u306b\u3088\u308a\u3001\u30d0\u30c3\u30c1\u304c\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u57fa\u6e96\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Material_Composition_Analysis\"><\/span>\u6750\u6599\u7d44\u6210\u5206\u6790<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5143\u7d20\u5206\u6790\u306b\u3088\u308a\u3001\u5408\u91d1\u306e\u6b63\u3057\u3044\u914d\u5408\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u5316\u5b66\u7d44\u6210\u306f\u786c\u5ea6\u3001\u5ef6\u6027\u3001\u8010\u75b2\u52b4\u6027\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002\u6b63\u78ba\u306a\u7d44\u6210\u306f\u9577\u671f\u7684\u306a\u69cb\u9020\u6027\u80fd\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"CNRL_Quality_Field_Proven_Performance\"><\/span>CNRL\u306e\u54c1\u8cea\uff1a\u73fe\u5834\u3067\u5b9f\u8a3c\u3055\u308c\u305f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5b9f\u9a13\u5ba4\u3067\u306e\u8a66\u9a13\u306f\u4fe1\u983c\u6027\u3092\u9ad8\u3081\u307e\u3059\u304c\u3001\u73fe\u5834\u3067\u306e\u7d50\u679c\u306f\u5b9f\u529b\u3092\u8a3c\u660e\u3059\u308b\u3082\u306e\u3067\u3059\u3002CNRL\u30d5\u30a1\u30b9\u30ca\u30fc\u306f\u3001\u8981\u6c42\u306e\u53b3\u3057\u3044\u6a5f\u5668\u3084\u30a4\u30f3\u30d5\u30e9\u3067\u4f7f\u7528\u3055\u308c\u3066\u304d\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u5b9f\u969b\u306e\u5fdc\u529b\u74b0\u5883\u306b\u304a\u3051\u308b\u30d5\u30a1\u30b9\u30ca\u30fc\u306e\u6027\u80fd\u3092\u691c\u8a3c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e00\u6c7d\u89e3\u653e\u3068\u6771\u98a8\u6c7d\u8eca\u3068\u306e\u5354\u529b\u306b\u3088\u308a\u5546\u7528\u8eca\u306e\u8010\u4e45\u6027\u3092\u5b9f\u8a3c\u3002 <a href=\"https:\/\/www.rlfasteners.com\/ja\/truck-fastening\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u30c8\u30e9\u30c3\u30af<\/a> \u7d99\u7d9a\u7684\u306a\u632f\u52d5\u3001\u30c8\u30eb\u30af\u5909\u5316\u3001\u305d\u3057\u3066\u71b1\u30b5\u30a4\u30af\u30eb\u306b\u3055\u3089\u3055\u308c\u307e\u3059\u3002\u69cb\u9020\u7528\u30d5\u30a1\u30b9\u30ca\u30fc\u306f\u3001\u7de9\u3093\u3060\u308a\u7834\u640d\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u3053\u308c\u3089\u306e\u6761\u4ef6\u306b\u8010\u3048\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Installation_Best_Practices_to_Remember\"><\/span>\u899a\u3048\u3066\u304a\u304f\u3079\u304d\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u9ad8\u5f37\u5ea6\u90e8\u54c1\u3067\u3042\u3063\u3066\u3082\u3001\u6b63\u3057\u304f\u53d6\u308a\u4ed8\u3051\u3089\u308c\u3066\u3044\u306a\u3044\u3068\u7834\u640d\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u30dc\u30eb\u30c8\u306f\u898f\u5b9a\u306e\u30c8\u30eb\u30af\u5024\u3067\u7de0\u3081\u4ed8\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30c8\u30eb\u30af\u30c4\u30fc\u30eb\u306f\u3001\u30b8\u30e7\u30a4\u30f3\u30c8\u5168\u4f53\u306b\u308f\u305f\u3063\u3066\u4e00\u8cab\u3057\u305f\u30d7\u30ea\u30ed\u30fc\u30c9\u3092\u7dad\u6301\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u7de0\u3081\u4ed8\u3051\u4e0d\u8db3\u306f\u7de0\u3081\u4ed8\u3051\u529b\u306e\u4f4e\u4e0b\u3092\u62db\u304d\u3001\u632f\u52d5\u306b\u3088\u308b\u7de9\u307f\u3092\u5897\u5927\u3055\u305b\u307e\u3059\u3002\u7de0\u3081\u4ed8\u3051\u904e\u304e\u306f\u306d\u3058\u5c71\u306e\u4f38\u3073\u3092\u62db\u304d\u3001\u6750\u6599\u306e\u5f37\u5ea6\u3092\u4f4e\u4e0b\u3055\u305b\u307e\u3059\u3002 <a href=\"https:\/\/www.rlfasteners.com\/ja\/product\/washer\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u30ef\u30c3\u30b7\u30e3\u30fc<\/a> \u7de0\u3081\u4ed8\u3051\u6642\u306b\u529b\u3092\u5206\u6563\u3057\u3001\u8868\u9762\u3092\u4fdd\u8b77\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_Selection_Mistakes_You_Can_Avoid\"><\/span>\u907f\u3051\u308b\u3079\u304d\u3088\u304f\u3042\u308b\u9078\u629e\u30df\u30b9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u69cb\u9020\u7528\u9014\u306b\u4e00\u822c\u7684\u306a\u91d1\u5177\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306f\u9593\u9055\u3044\u306e\u4e00\u3064\u3067\u3059\u3002\u6a19\u6e96\u7684\u306a\u91d1\u5177\u306f\u9ad8\u3044\u52d5\u7684\u8377\u91cd\u306b\u8010\u3048\u3089\u308c\u307e\u305b\u3093\u3002\u69cb\u9020\u63a5\u5408\u90e8\u306b\u306f\u3001\u5de5\u696d\u7684\u306a\u529b\u306b\u8010\u3048\u3089\u308c\u308b\u3088\u3046\u8a2d\u8a08\u3055\u308c\u305f\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u3055\u308c\u305f\u30d5\u30a1\u30b9\u30ca\u30fc\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3082\u3046\u4e00\u3064\u306e\u9593\u9055\u3044\u306f\u3001\u74b0\u5883\u3078\u306e\u9732\u51fa\u3092\u7121\u8996\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u8150\u98df\u306b\u3088\u308a\u65ad\u9762\u7a4d\u304c\u6e1b\u5c11\u3057\u3001\u63a5\u5408\u90e8\u304c\u5f31\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u9ad8\u6e7f\u5ea6\u3084\u6d77\u6d0b\u74b0\u5883\u3067\u306f\u3001\u4fdd\u8b77\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3084\u30b9\u30c6\u30f3\u30ec\u30b9\u6750\u306e\u4f7f\u7528\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Working_with_Suppliers_and_Manufacturers\"><\/span>\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u304a\u3088\u3073\u30e1\u30fc\u30ab\u30fc\u3068\u306e\u9023\u643a<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u7279\u6b8a\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u3001\u30d0\u30a4\u30e4\u30fc\u304c\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3055\u308c\u305f\u5bf8\u6cd5\u3084\u6750\u8cea\u3092\u8981\u6c42\u3059\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u9ad8\u8010\u4e45\u6027\u306e\u8981\u4ef6\u3092\u7406\u89e3\u3057\u3066\u3044\u308b\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u3068\u5354\u529b\u3059\u308b\u3053\u3068\u3067\u3001\u6210\u679c\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002\u975e\u6a19\u6e96\u306e\u30d5\u30a1\u30b9\u30ca\u30fc\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306f\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u56f3\u9762\u306b\u5408\u308f\u305b\u3066\u5f62\u72b6\u3092\u8abf\u6574\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>CNRL\u306a\u3069\u306e\u5de5\u5834\u3067\u306f\u3001 <a href=\"https:\/\/www.rlfasteners.com\/ja\/custom-fastener-manufacturer\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u3088\u308a\u591a\u304f\u306e\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3092\u30b5\u30dd\u30fc\u30c8<\/a> \u30b8\u30a7\u30cd\u30ea\u30c3\u30af\u8ca9\u58f2\u696d\u8005\u3088\u308a\u3082\u512a\u308c\u3066\u3044\u307e\u3059\u3002\u975e\u6a19\u6e96\u30d5\u30a1\u30b9\u30ca\u30fc\u5de5\u5834\u3067\u306f\u3001\u306d\u3058\u306e\u9577\u3055\u3001\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3001\u5408\u91d1\u30b0\u30ec\u30fc\u30c9\u306a\u3069\u3092\u8abf\u6574\u3067\u304d\u307e\u3059\u3002\u4e2d\u56fd\u306e\u975e\u6a19\u6e96\u30d5\u30a1\u30b9\u30ca\u30fc\u30e1\u30fc\u30ab\u30fc\u3084\u30a4\u30f3\u30c9\u306e\u975e\u6a19\u6e96\u30d5\u30a1\u30b9\u30ca\u30fc\u30e1\u30fc\u30ab\u30fc\u306a\u3069\u306e\u5730\u57df\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306f\u3001\u5927\u91cf\u751f\u7523\u3068\u30b0\u30ed\u30fc\u30d0\u30eb\u914d\u9001\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u304b\u3089\u306e\u6587\u66f8\u306f\u3001\u691c\u8a3c\u3068\u54c1\u8cea\u7ba1\u7406\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u6469\u64e6\u8a66\u9a13\u3001\u6a5f\u68b0\u8a66\u9a13\u3001\u5316\u5b66\u5206\u6790\u306e\u30ec\u30dd\u30fc\u30c8\u306f\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u6587\u66f8\u306f\u3001\u7523\u696d\u9867\u5ba2\u306e\u4fe1\u983c\u6027\u3092\u9ad8\u3081\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" width=\"935\" height=\"494\" src=\"https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2026\/01\/Selecting-Heavy-Hex-Bolts-for-Industrial-Applications-2.webp\" alt=\"\" class=\"wp-image-2752\" style=\"width:550px\" srcset=\"https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2026\/01\/Selecting-Heavy-Hex-Bolts-for-Industrial-Applications-2.webp 935w, https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2026\/01\/Selecting-Heavy-Hex-Bolts-for-Industrial-Applications-2-300x159.webp 300w, https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2026\/01\/Selecting-Heavy-Hex-Bolts-for-Industrial-Applications-2-768x406.webp 768w, https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2026\/01\/Selecting-Heavy-Hex-Bolts-for-Industrial-Applications-2-18x10.webp 18w\" sizes=\"(max-width: 935px) 100vw, 935px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>\u7d50\u8ad6<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u7523\u696d\u7528\u9014\u306b\u9069\u3057\u305f\u5927\u578b\u516d\u89d2\u30dc\u30eb\u30c8\u306e\u9078\u5b9a\u306f\u3001\u8377\u91cd\u6761\u4ef6\u3001\u74b0\u5883\u3001\u305d\u3057\u3066\u30b5\u30a4\u30ba\u898f\u683c\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304b\u3089\u59cb\u307e\u308a\u307e\u3059\u3002\u9069\u5207\u306a\u691c\u67fb\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u6750\u8cea\u3001\u6a5f\u68b0\u7684\u7279\u6027\u3001\u305d\u3057\u3066\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u304c\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u8981\u4ef6\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002&nbsp;<\/p>\n\n\n\n<p>\u3055\u3089\u306b\u3001\u9069\u5207\u306a\u8a2d\u7f6e\u3068\u691c\u8a3c\u6e08\u307f\u306e\u54c1\u8cea\u7ba1\u7406\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u5927\u304d\u306a\u529b\u3084\u52d5\u7684\u8ca0\u8377\u306b\u8010\u3048\u3089\u308c\u308b\u69cb\u9020\u304c\u751f\u307e\u308c\u307e\u3059\u3002&nbsp;<\/p>\n\n\n\n<p>\u3055\u3089\u306b\u899a\u3048\u3066\u304a\u304f\u3079\u304d\u91cd\u8981\u306a\u3053\u3068\u306f\u3001\u7523\u696d\u7528\u6a5f\u5668\u3068\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u306f\u3001\u30b9\u30c8\u30ec\u30b9\u4e0b\u3067\u3082\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u7dad\u6301\u3059\u308b\u30d5\u30a1\u30b9\u30ca\u30fc\u306b\u4f9d\u5b58\u3057\u3066\u304a\u308a\u3001\u614e\u91cd\u306a\u30d5\u30a1\u30b9\u30ca\u30fc\u306e\u9078\u629e\u3068\u691c\u8a3c\u304c\u4e0d\u53ef\u6b20\u3067\u3042\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u516d\u89d2\u30dc\u30eb\u30c8\u306b\u95a2\u3059\u308b\u304a\u554f\u3044\u5408\u308f\u305b\u306f\u3001\u4eca\u3059\u3050 CNRL \u307e\u3067\u3054\u9023\u7d61\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-luminous-vivid-amber-background-color has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/www.rlfasteners.com\/ja\/contact\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u7121\u6599\u898b\u7a4d\u3082\u308a<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u7523\u696d\u69cb\u9020\u7269\u306b\u306f\u3001\u8377\u91cd\u3001\u632f\u52d5\u3001\u5fdc\u529b\u4e0b\u3067\u3082\u5f37\u5ea6\u3092\u7dad\u6301\u3067\u304d\u308b\u7de0\u7d50\u5177\u304c\u5fc5\u8981\u3067\u3059\u3002\u9ad8\u5f37\u5ea6\u516d\u89d2\u30dc\u30eb\u30c8\u306f\u3001\u9ad8\u3044\u7de0\u3081\u4ed8\u3051\u529b\u3068\u6a5f\u68b0\u7684\u5b89\u5b9a\u6027\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u306e\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u516d\u89d2\u30dc\u30eb\u30c8\u306f\u3001\u30ec\u30f3\u30c1\u306b\u3088\u308b\u53d6\u308a\u4ed8\u3051\u3068\u30c8\u30eb\u30af\u4f1d\u9054\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306e6\u3064\u306e\u9762\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u3001\u7834\u640d\u304c\u8a31\u3055\u308c\u306a\u3044\u69cb\u9020\u63a5\u5408\u90e8\u306b\u304a\u3044\u3066\u3001\u516d\u89d2\u30dc\u30eb\u30c8\u3092\u983c\u308a\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u516d\u89d2\u30dc\u30eb\u30c8\u306e\u672c\u8cea\u7684\u306a\u90e8\u5206\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u3092\u304a\u8aad\u307f\u304f\u3060\u3055\u3044\u3002\u9ad8\u8ca0\u8377\u7528\u9014\u306b\u304a\u3044\u3066\u5f37\u5ea6\u304c\u91cd\u8981\u306a\u7406\u7531 \u91cd\u6a5f\u3084\u30a4\u30f3\u30d5\u30e9\u306f\u3001\u904e\u9177\u306a\u6a5f\u68b0\u7684\u6761\u4ef6\u3092\u751f\u307f\u51fa\u3057\u307e\u3059\u3002\u30c8\u30e9\u30c3\u30af\u306f\u901a\u5e38\u904b\u8ee2\u4e2d\u306b\u632f\u52d5\u3084\u306d\u3058\u308c\u529b\u3092\u53d7\u3051\u307e\u3059\u3002\u6a4b\u6881\u3084\u98a8\u529b\u30bf\u30fc\u30d3\u30f3\u306f\u3001\u4ea4\u901a\u3084\u98a8\u306b\u3088\u308b\u52d5\u7684\u8377\u91cd\u306b\u3055\u3089\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u5fdc\u529b\u6761\u4ef6\u306f\u3001\u7de0\u7d50\u5177\u3092\u7de9\u3081\u305f\u308a\u5909\u5f62\u3055\u305b\u305f\u308a\u3057\u307e\u3059\u3002\u5f37\u529b\u306a\u30dc\u30eb\u30c8[\u2026]<\/p>","protected":false},"author":1,"featured_media":2750,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[186],"tags":[],"class_list":["post-2748","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bolt"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Heavy Hex Bolts Selection Guide for Industrial Use | CNRL<\/title>\n<meta name=\"description\" content=\"Guide to selecting heavy-duty hex bolts with sizing, materials, inspection, and field performance for industrial applications.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.rlfasteners.com\/ja\/blog\/automotive-fastener\/bolt\/heavy-hex-bolts-industrial-selection-guide\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Heavy Hex Bolts Selection Guide for Industrial Use | CNRL\" \/>\n<meta property=\"og:description\" content=\"Guide to selecting heavy-duty hex bolts with sizing, materials, inspection, and field performance for industrial 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