7/8"-14 x 3-1/2" Zinc Grade 5 Hex Cap Screws CSHS5-716 (15 pcs)

Diameter: 7/8"
Length: 3-1/2"
Material: Steel
Finish: Zinc
Head Style: Hex (1-5/16" Wrench)
Thread Size: 14 (Fine)
Thread Length: 2"
Hardness: Grade 5
Type: Cap Screw

Box of 15.

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