7/16"-20 x 2" Zinc Plated Grade 8 Steel Fine Thread Hex Cap Screws

Diameter: 7/16"
Length: 2"
Material: Steel
Finish: Yellow Zinc
Head Style: Hex (5/8" Wrench)
Thread Size: 20 (Fine)
Thread Length: 1-1/8"
Hardness: Grade 8
Type: Cap Screw

Box of 12.

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