3/4"-16 x 4-1/2" Zinc Grade 8 Hex Cap Screws HCS8-461 (10 pcs)

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

Box of 10.

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