Hexagon Socket Countersunk Head Cap Screws

* Specification : DIN 7991, ISO 10642-2004, ASME B18.3-2002 UNC, BSW
* Grade: 10.9
* Hardness: HRC 33-38
* Size: M2~M24, 10#~1”; Length: 3~200mm, 3/8~8”