Diameter: 3/4"
Length: 9"
Material: Steel
Finish: Zinc
Head Style: Hex (1-1/8" Wrench)
Thread Size: 10 (Coarse)
Thread Length: 2"
Hardness: Grade 2 / A307
Type: Cap Screw

Box of 10.

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