5/16"-24 x 1-3/4" Zinc Grade 8 Hex Cap Screws (50 pcs)

Diameter: 5/16"
Length: 1-3/4"
Material: Steel
Finish: Yellow Zinc
Head Style: Hex (1/2" Wrench)
Thread Size: 24 (Fine)
Thread Length: 7/8"
Hardness: Grade 8
Type: Cap Screw

Box of 50.

A hex cap screw has a hexagonal head, designed to be driven by a wrench.