10.9FH CAP

10.9Class hexagon socket countersunk head screw
Supported specifications:M3 to M20 (standard inventory)
Manufacturer: ANSCO M3-8; NSN M3-20; GOSHO M3-16; KKT M3-16, etc.
Hexagon sockets have strict dimensional tolerances, and some manufacturers increase the 't' value beyond the standard to reduce the likelihood of slipping
Material: Structural alloy steel
Hardness: 32-39HRC
Surface treatment: blackening treatment (other surface treatments are available on demand)
Please ask our customer service for  specifications not shown in the following table .