1/2"-13 x 8" Zinc Plated Grade 5 Steel Coarse Thread Hex Cap Screws (25 pcs.)

Diameter: 1/2"
Length: 8"
Material: Steel
Finish: Zinc
Head Style: Hex (3/4" Wrench)
Thread Size: 13 (Coarse)
Thread Length: 1-1/2"
Hardness: Grade 5
Type: Cap Screw

Box of 25.

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