1/4"-20 x 3-1/4" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts

Diameter: 1/4"
Length: 3-1/4"
Material: Steel
Finish: Zinc
Head Style: Hex (7/16" Wrench)
Thread Size: 20 (Coarse)
Thread Length: 3/4"
Hardness: Grade 2 / A307
Type: Cap Screw

Box of 100.

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