Black 12.9 Grade Knurled Socket Head Bolt Hex Drive Threaded Fastener
RL Fasteners' DIN912 black 12.9 grade carbon steel knurled socket head bolts are designed for machinery, mold, auto motor, automation, and new energy equipment fastening applications. Available in M4-M20 sizes with knurled socket head design and black oxide or plain surface treatment, they support high-strength, stable, and reliable threaded fastening performance.
- Standard: DIN912
- Size: M4-M20
- Material: Carbon Steel
- Grade: Class 12.9
- Surface Treatment: Black Oxide / Plain
Описание
| Название продукта | Knurled Socket Head Bolt |
| Материал | Углеродистая сталь |
| Размер | M4-M20 |
| Оценка | Class 12.9 |
| МЗ | 1000 PCS |
| Стандарт | DIN912 |
| Delivery time | 20-30 Days |
| Тип головы | Knurled Socket Head |
| Surface Treatment | Black Oxide, Plain |
| Приложение | Machinery, mold, auto motor, automation, new energy equipment |
| Примечание | If you need to purchase or require further information, Please feel free to contact us via email [email protected] |
