7/16"-20 x 1-1/4" Zinc Plated Grade 8 Steel Fine Thread Hex Cap Screws HCS8-233

Diameter: 7/16"
Length: 1-1/4"
Material: Steel
Finish: Yellow Zinc
Head Style: Hex (5/8" Wrench)
Thread Size: 20 (Fine)
Thread Length: 1-1/4"
Hardness: Grade 8
Type: Cap Screw
A hex cap screw has a hexagonal head, designed to be driven by a wrench.