5/8"-11 x 1-3/4" Zinc Grade 8 Hex Cap Screws (25 pcs.)

Diameter: 5/8"
Length: 1-3/4"
Material: Steel
Finish: Blue Rinsed Zinc
Head Style: Hex (15/16" Wrench)
Thread Size: 11 (Coarse)
Thread Length: 1-3/4"
Hardness: Grade 8
Type: Cap Screw

Box of 25.

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