1"-8 x 9" Zinc Grade 2 / A307 Hex Bolts HBHS-689 (5 pcs.)

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

Box of 5.

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