5/16" x 5/8" Stainless Steel Fine Thread Knurled Head Hex Socket Cap Screw

Diameter: 5/16"
Length: 5/8"
Material: Stainless Steel
Head Style: Knurled Socket (Hex)
Thread Size: 24 (Fine)
Hardness: 18-8
Type: Socket Cap Screw

Box of 8.

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.