3/4"-16 x 7" Zinc Plated Grade 5 Steel Fine Thread Hex Cap Screws

Diameter: 3/4"
Length: 7"
Material: Steel
Finish: Zinc
Head Style: Hex (1-1/8" Wrench)
Thread Size: 16 (Fine)
Thread Length: 2"
Hardness: Grade 5
Type: Cap Screw

Box of 20.

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