10.9Button CAP(SSS)

10.9Class hexagon socket button head screw(SSS-003)
Supported specifications:M3 to M8 (standard inventory)
Manufacturer: ANSCO M3-8; KKT M3-16; GOSHO (proprietary standard) M3-12, etc.
Material: Structural alloy steel
Hardness: ANSCO 32-39HRC、KKT 34-44HRC、GOSHO 36-44HRC
Surface treatment: blackening treatment (other surface treatments are available on demand)
Please ask our customer service for  specifications not shown in the following table .