DIN 912 / ISO 4762
a) DIN 912 (ISO 4762) 是指公制內六角螺絲的特定標準, 也稱為杯頭螺絲, 具有圓柱形頭部, 中心有六角形凹槽 (Socket), 可以使用內六角扳手 (Hex Key or Allen Wrench) 將其旋緊或鬆開. 這些螺絲通常用於需要高拉伸強度的各種應用。
b) 帶滾花頭的內六角螺絲是 DIN 912 的變化型，頭部周圍具有滾花紋理表面。這種設計提供了更好的抓握力，便於手動操作或調整，特別適用於需要頻繁調整的應用場合。
| Description | |
|---|---|
| Material | Stainless steel / Carbon steel class 8.8/10.9/12.9 |
| Driving recess type | Hexalobular internal drive (6 lobe) |
| Head Type | Cylindrical head |
| Thread Type | Machine screw thread |
| Surface color | Clean finish / Zinc finish / Black oxide / Phosphate coating |
| Thread size / diameter | M3 to M12 |
| Field of application | Automotive / Electronics / Machinery |
| Drive variations | Hexagon socket drive |
相關產品
Serrations under head / Hexalobular socket ISO 10664
Indented hex washer head with collar
a) DIN 968 制定了帶華司盤頭十字孔自攻螺絲的標準。這些螺絲通常搭配兩種類型的孔型：H 型（十字槽 phillips）和 Z 型（米字槽 pozidrive), 兩者均設計用於輕鬆安裝和拆卸。
b) DIN 7970 自攻螺絲規範中 亦制定了兩種類型的螺紋尾端：C 型（錐型尾 cone point）和 F 型（平尾 flat point）。
a) A stainless steel self-tapping thread for thermoplastics is a type of screw designed specifically to create its own threads when driven into plastic materials.
b) These screws have wider, sharp, and deep threads, which allow them to cut into the softer thermoplastic material efficiently, creating a secure, long-lasting hold.
Square neck under head
Nylok blue patch