2mm-0.4 x 3mm Black Oxide Knurled Hex Socket Cap Screws (40 pcs.)

Diameter: 2mm
Length: 3mm
Material: Steel
Finish: Black Oxide
Head Style: Knurled Socket (Hex)
Thread Size: 0.4mm (Coarse)
Thread Length: Full
Hardness: Class 12.9
Type: Socket Cap Screw
Specifications: DIN 912

Box of 40.

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.