承窩頭螺絲
- ASTM B18.3_2002 or DIN912, DIN7984, DIN6912, DIN7991, ISO7380 compliant
- Flat washer assembled (SEMS) available
- Customized design available
承窩頭螺絲
Product Description
| Thread size | M3 to M10 |
| Length | 5 to 80mm |
| Recess type |
Hex socket 
Torx |
| Head type |
Socket or Socket Low 
Button 
Flat Countersunk |
| Thread type | Metric coarse (or fine) thread, UNC or UNF |
| Point |
Flat 
Oval 
Half dog 
Cup 
Cone
|
| Finish | Zinc Plated (clear/white/yellow/black), Black oxide, Zinc-Nickel Alloy plating, plus Nylon, PRECODE or 3M patch available. |
| Standard | IFI, DIN912, DIN6912, DIN7991, ISO7380 or customized designs available |
| Others | Class 8.8, 10.9 or 12.9 available |
