4mm-0.7 x 12mm Black Oxide Class 10.9 Steel Coarse Thread Flat Head Hex Socket Cap Screws

Description

Diameter: 4mm
Length: 12mm
Material: Steel
Finish: Black Oxide
Head Style: Flat (Hex)
Thread Size: 0.7mm (Coarse)
Thread Length: Full
Hardness: Class 10.9
Type: Socket Cap Screw
Specifications: DIN 7991
A socket cap screw is a type of cap screw with a hexagonal recessed drive. A hex key is required to tighten or loosen a socket screw. Socket screws are commonly used in assemblies that do not provide sufficient clearance for a conventional wrench or socket.