5/16"-18 x 2-3/4" Zinc Plated Grade 5 Steel Coarse Thread Hex Cap Screws

Diameter: 5/16"
Length: 2-3/4"
Material: Steel
Finish: Zinc
Head Style: Hex (1/2" Wrench)
Thread Size: 18 (Coarse)
Thread Length: 7/8"
Hardness: Grade 5
Type: Cap Screw

Box of 100.

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