3/8"-16 x 5-1/2" Zinc Grade 8 Hex Cap Screws (2 pcs.)

Diameter: 3/8"
Length: 5-1/2"
Material: Steel
Finish: Yellow Zinc
Head Style: Hex (9/16" Wrench)
Thread Size: 16 (Coarse)
Thread Length: 1"
Hardness: Grade 8
Type: Cap Screw

Box of 2.

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