{"id":4660,"date":"2026-09-30T02:50:39","date_gmt":"2026-09-30T02:50:39","guid":{"rendered":"https:\/\/www.rlfasteners.com\/?post_type=products&#038;p=4660"},"modified":"2026-09-30T02:50:42","modified_gmt":"2026-09-30T02:50:42","slug":"knurled-self-clinching-nut-10b21-carbon-steel-zinc-plated-metric-thread-high-grip-fastener-for-thin-sheet-metal-hardware-2","status":"publish","type":"products","link":"https:\/\/www.rlfasteners.com\/it\/products\/knurled-self-clinching-nut-10b21-carbon-steel-zinc-plated-metric-thread-high-grip-fastener-for-thin-sheet-metal-hardware-2\/","title":{"rendered":"Knurled Self Clinching Nut 10B21 Carbon Steel Zinc Plated Metric Thread High Grip Fastener for Thin Sheet Metal Hardware"},"content":{"rendered":"\n<figure class=\"wp-block-table is-style-regular\"><table class=\"has-fixed-layout\"><tbody><tr><td>Product Name<\/td><td>Knurled Self Clinching Nut<\/td><\/tr><tr><td>Material <\/td><td>10B21 Carbon Steel<\/td><\/tr><tr><td>Thread<\/td><td>Metric Thread<\/td><\/tr><tr><td>Grade<\/td><td>Class 4.8<\/td><\/tr><tr><td>MOQ<\/td><td>500pcs<\/td><\/tr><tr><td>finish<\/td><td>Zinc Plated<\/td><\/tr><tr><td>Thread Direction<\/td><td>Right Hand<\/td><\/tr><tr><td>Nut Type<\/td><td>Knurled Self Clinching Nut<\/td><\/tr><tr><td>Body Type<\/td><td>Sleeve<\/td><\/tr><tr><td>Application<\/td><td>Electronics, Automotive Industry<\/td><\/tr><tr><td>Note<\/td><td>If you need to purchase or require further information, Please feel free to contact us via email<a href=\"mailto:info@cnrlautoparts.com\"> info@cnrlautoparts.com<\/a><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-8f761849 wp-block-group-is-layout-flex\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Product Name Knurled Self Clinching Nut Material 10B21 Carbon Steel Thread Metric Thread Grade Class 4.8 MOQ 500pcs finish Zinc Plated Thread Direction Right Hand Nut Type Knurled Self Clinching Nut Body Type Sleeve Application Electronics, Automotive Industry Note If you need to purchase or require further information, Please feel free to contact us via [&hellip;]<\/p>\n","protected":false},"featured_media":4665,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product":[150,152],"class_list":["post-4660","products","type-products","status-publish","has-post-thumbnail","hentry","product-fastener","product-nuts"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Knurled Self Clinching Nut 10B21 Carbon Steel Zinc Plated Metric Thread High Grip Fastener for Thin Sheet Metal Hardware | Fastener Manufacturer<\/title>\n<meta name=\"description\" content=\"CNRL offers high-quality custom-sized Knurled Self Clinching Nut 10B21 Carbon Steel Zinc Plated Metric Thread High Grip Fastener for Thin Sheet Metal Hardware for your project.\" \/>\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\/it\/products\/knurled-self-clinching-nut-10b21-carbon-steel-zinc-plated-metric-thread-high-grip-fastener-for-thin-sheet-metal-hardware-2\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Knurled Self Clinching Nut 10B21 Carbon Steel Zinc Plated Metric Thread High Grip Fastener for Thin Sheet Metal Hardware | Fastener Manufacturer\" \/>\n<meta property=\"og:description\" content=\"CNRL offers high-quality custom-sized Knurled Self Clinching Nut 10B21 Carbon Steel Zinc Plated Metric Thread High Grip Fastener for Thin Sheet Metal Hardware for your project.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.rlfasteners.com\/it\/products\/knurled-self-clinching-nut-10b21-carbon-steel-zinc-plated-metric-thread-high-grip-fastener-for-thin-sheet-metal-hardware-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Fastener Manufacturer\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/CNRLfasteners\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-30T02:50:42+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2026\/09\/43-3.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1254\" \/>\n\t<meta property=\"og:image:height\" content=\"1254\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Tempo di lettura stimato\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minuto\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.rlfasteners.com\/products\/knurled-self-clinching-nut-10b21-carbon-steel-zinc-plated-metric-thread-high-grip-fastener-for-thin-sheet-metal-hardware-2\/\",\"url\":\"https:\/\/www.rlfasteners.com\/products\/knurled-self-clinching-nut-10b21-carbon-steel-zinc-plated-metric-thread-high-grip-fastener-for-thin-sheet-metal-hardware-2\/\",\"name\":\"Knurled Self Clinching Nut 10B21 Carbon Steel Zinc Plated Metric Thread High Grip Fastener for Thin Sheet Metal Hardware | Fastener Manufacturer\",\"isPartOf\":{\"@id\":\"https:\/\/www.rlfasteners.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.rlfasteners.com\/products\/knurled-self-clinching-nut-10b21-carbon-steel-zinc-plated-metric-thread-high-grip-fastener-for-thin-sheet-metal-hardware-2\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.rlfasteners.com\/products\/knurled-self-clinching-nut-10b21-carbon-steel-zinc-plated-metric-thread-high-grip-fastener-for-thin-sheet-metal-hardware-2\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2026\/09\/43-3.png\",\"datePublished\":\"2026-09-30T02:50:39+00:00\",\"dateModified\":\"2026-09-30T02:50:42+00:00\",\"description\":\"CNRL offers high-quality custom-sized Knurled Self Clinching Nut 10B21 Carbon Steel Zinc Plated Metric Thread High Grip Fastener for Thin Sheet Metal Hardware for your project.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.rlfasteners.com\/products\/knurled-self-clinching-nut-10b21-carbon-steel-zinc-plated-metric-thread-high-grip-fastener-for-thin-sheet-metal-hardware-2\/#breadcrumb\"},\"inLanguage\":\"it-IT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.rlfasteners.com\/products\/knurled-self-clinching-nut-10b21-carbon-steel-zinc-plated-metric-thread-high-grip-fastener-for-thin-sheet-metal-hardware-2\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"it-IT\",\"@id\":\"https:\/\/www.rlfasteners.com\/products\/knurled-self-clinching-nut-10b21-carbon-steel-zinc-plated-metric-thread-high-grip-fastener-for-thin-sheet-metal-hardware-2\/#primaryimage\",\"url\":\"https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2026\/09\/43-3.png\",\"contentUrl\":\"https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2026\/09\/43-3.png\",\"width\":1254,\"height\":1254},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.rlfasteners.com\/products\/knurled-self-clinching-nut-10b21-carbon-steel-zinc-plated-metric-thread-high-grip-fastener-for-thin-sheet-metal-hardware-2\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.rlfasteners.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Product\",\"item\":\"https:\/\/www.rlfasteners.com\/products\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Knurled Self Clinching Nut 10B21 Carbon Steel Zinc Plated Metric Thread High Grip Fastener for Thin Sheet Metal Hardware\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.rlfasteners.com\/#website\",\"url\":\"https:\/\/www.rlfasteners.com\/\",\"name\":\"Automotive Fastener Manufacturers\u200b - CNRL\",\"description\":\"CNRL specializes in custom fasteners that combine superior quality with cost-effectiveness, optimizing project budgets.\",\"publisher\":{\"@id\":\"https:\/\/www.rlfasteners.com\/#organization\"},\"alternateName\":\"CNRL\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.rlfasteners.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"it-IT\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.rlfasteners.com\/#organization\",\"name\":\"CNRL\",\"alternateName\":\"Zhejiang Ruili \uff08CNRL\uff09Auto Parts Co., Ltd.\",\"url\":\"https:\/\/www.rlfasteners.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"it-IT\",\"@id\":\"https:\/\/www.rlfasteners.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2024\/11\/CNRL-Logo2.png\",\"contentUrl\":\"https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2024\/11\/CNRL-Logo2.png\",\"width\":696,\"height\":696,\"caption\":\"CNRL\"},\"image\":{\"@id\":\"https:\/\/www.rlfasteners.com\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/CNRLfasteners\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Knurled Self Clinching Nut 10B21 Carbon Steel Zinc Plated Metric Thread High Grip Fastener for Thin Sheet Metal Hardware | Fastener Manufacturer","description":"CNRL offers high-quality custom-sized Knurled Self Clinching Nut 10B21 Carbon Steel Zinc Plated Metric Thread High Grip Fastener for Thin Sheet Metal Hardware for your project.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.rlfasteners.com\/it\/products\/knurled-self-clinching-nut-10b21-carbon-steel-zinc-plated-metric-thread-high-grip-fastener-for-thin-sheet-metal-hardware-2\/","og_locale":"it_IT","og_type":"article","og_title":"Knurled Self Clinching Nut 10B21 Carbon Steel Zinc Plated Metric Thread High Grip Fastener for Thin Sheet Metal Hardware | Fastener Manufacturer","og_description":"CNRL offers high-quality custom-sized Knurled Self Clinching Nut 10B21 Carbon Steel Zinc Plated Metric Thread High Grip Fastener for Thin Sheet Metal Hardware for your project.","og_url":"https:\/\/www.rlfasteners.com\/it\/products\/knurled-self-clinching-nut-10b21-carbon-steel-zinc-plated-metric-thread-high-grip-fastener-for-thin-sheet-metal-hardware-2\/","og_site_name":"Fastener Manufacturer","article_publisher":"https:\/\/www.facebook.com\/CNRLfasteners","article_modified_time":"2026-09-30T02:50:42+00:00","og_image":[{"width":1254,"height":1254,"url":"https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2026\/09\/43-3.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_misc":{"Tempo di lettura stimato":"1 minuto"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.rlfasteners.com\/products\/knurled-self-clinching-nut-10b21-carbon-steel-zinc-plated-metric-thread-high-grip-fastener-for-thin-sheet-metal-hardware-2\/","url":"https:\/\/www.rlfasteners.com\/products\/knurled-self-clinching-nut-10b21-carbon-steel-zinc-plated-metric-thread-high-grip-fastener-for-thin-sheet-metal-hardware-2\/","name":"Knurled Self Clinching Nut 10B21 Carbon Steel Zinc Plated Metric Thread High Grip Fastener for Thin Sheet Metal Hardware | Fastener Manufacturer","isPartOf":{"@id":"https:\/\/www.rlfasteners.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.rlfasteners.com\/products\/knurled-self-clinching-nut-10b21-carbon-steel-zinc-plated-metric-thread-high-grip-fastener-for-thin-sheet-metal-hardware-2\/#primaryimage"},"image":{"@id":"https:\/\/www.rlfasteners.com\/products\/knurled-self-clinching-nut-10b21-carbon-steel-zinc-plated-metric-thread-high-grip-fastener-for-thin-sheet-metal-hardware-2\/#primaryimage"},"thumbnailUrl":"https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2026\/09\/43-3.png","datePublished":"2026-09-30T02:50:39+00:00","dateModified":"2026-09-30T02:50:42+00:00","description":"CNRL offers high-quality custom-sized Knurled Self Clinching Nut 10B21 Carbon Steel Zinc Plated Metric Thread High Grip Fastener for Thin Sheet Metal Hardware for your project.","breadcrumb":{"@id":"https:\/\/www.rlfasteners.com\/products\/knurled-self-clinching-nut-10b21-carbon-steel-zinc-plated-metric-thread-high-grip-fastener-for-thin-sheet-metal-hardware-2\/#breadcrumb"},"inLanguage":"it-IT","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.rlfasteners.com\/products\/knurled-self-clinching-nut-10b21-carbon-steel-zinc-plated-metric-thread-high-grip-fastener-for-thin-sheet-metal-hardware-2\/"]}]},{"@type":"ImageObject","inLanguage":"it-IT","@id":"https:\/\/www.rlfasteners.com\/products\/knurled-self-clinching-nut-10b21-carbon-steel-zinc-plated-metric-thread-high-grip-fastener-for-thin-sheet-metal-hardware-2\/#primaryimage","url":"https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2026\/09\/43-3.png","contentUrl":"https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2026\/09\/43-3.png","width":1254,"height":1254},{"@type":"BreadcrumbList","@id":"https:\/\/www.rlfasteners.com\/products\/knurled-self-clinching-nut-10b21-carbon-steel-zinc-plated-metric-thread-high-grip-fastener-for-thin-sheet-metal-hardware-2\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.rlfasteners.com\/"},{"@type":"ListItem","position":2,"name":"Product","item":"https:\/\/www.rlfasteners.com\/products\/"},{"@type":"ListItem","position":3,"name":"Knurled Self Clinching Nut 10B21 Carbon Steel Zinc Plated Metric Thread High Grip Fastener for Thin Sheet Metal Hardware"}]},{"@type":"WebSite","@id":"https:\/\/www.rlfasteners.com\/#website","url":"https:\/\/www.rlfasteners.com\/","name":"Automotive Fastener Manufacturers\u200b - CNRL","description":"CNRL specializes in custom fasteners that combine superior quality with cost-effectiveness, optimizing project budgets.","publisher":{"@id":"https:\/\/www.rlfasteners.com\/#organization"},"alternateName":"CNRL","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.rlfasteners.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"it-IT"},{"@type":"Organization","@id":"https:\/\/www.rlfasteners.com\/#organization","name":"CNRL","alternateName":"Zhejiang Ruili \uff08CNRL\uff09Auto Parts Co., Ltd.","url":"https:\/\/www.rlfasteners.com\/","logo":{"@type":"ImageObject","inLanguage":"it-IT","@id":"https:\/\/www.rlfasteners.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2024\/11\/CNRL-Logo2.png","contentUrl":"https:\/\/www.rlfasteners.com\/wp-content\/uploads\/2024\/11\/CNRL-Logo2.png","width":696,"height":696,"caption":"CNRL"},"image":{"@id":"https:\/\/www.rlfasteners.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/CNRLfasteners"]}]}},"_links":{"self":[{"href":"https:\/\/www.rlfasteners.com\/it\/wp-json\/wp\/v2\/products\/4660","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.rlfasteners.com\/it\/wp-json\/wp\/v2\/products"}],"about":[{"href":"https:\/\/www.rlfasteners.com\/it\/wp-json\/wp\/v2\/types\/products"}],"replies":[{"embeddable":true,"href":"https:\/\/www.rlfasteners.com\/it\/wp-json\/wp\/v2\/comments?post=4660"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.rlfasteners.com\/it\/wp-json\/wp\/v2\/media\/4665"}],"wp:attachment":[{"href":"https:\/\/www.rlfasteners.com\/it\/wp-json\/wp\/v2\/media?parent=4660"}],"wp:term":[{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.rlfasteners.com\/it\/wp-json\/wp\/v2\/product?post=4660"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}