7/16"-20 x 3" Zinc Plated Grade 5 Steel Fine Thread Hex Cap Screws

Diameter: 7/16"
Length: 3"
Material: Steel
Finish: Zinc
Head Style: Hex (5/8" Wrench)
Thread Size: 20 (Fine)
Thread Length: 1-1/8"
Hardness: Grade 5
Type: Cap Screw

Box of 6.

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