3/8"-24 x 1-3/4" Zinc Plated Grade 5 Steel Fine Thread Hex Cap Screws CSHS5-318

Diameter: 3/8"
Length: 1-3/4"
Material: Steel
Finish: Zinc
Head Style: Hex (9/16" Wrench)
Thread Size: 24 (Fine)
Thread Length: 1"
Hardness: Grade 5
Type: Cap Screw
A hex cap screw has a hexagonal head, designed to be driven by a wrench.