1/4"-28 x 1-3/4" Zinc Plated Grade 8 Steel Fine Thread Hex Cap Screws

Diameter: 1/4"
Length: 1-3/4"
Material: Steel
Finish: Yellow Zinc
Head Style: Hex (7/16" Wrench)
Thread Size: 28 (Fine)
Thread Length: 3/4"
Hardness: Grade 8
Type: Cap Screw

Box of 50.

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