1/4″-20 x 3-1/2″ Plain Grade 5 Steel Left Hand Thread Hex Cap Screws

Description

Diameter: 1/4″
Length: 3-1/2″
Material: Steel
Finish: Plain
Head Style: Hex (1/4″ Wrench)
Thread Size: 20 (Left Hand|Coarse)
Thread Length: 0.75″ to 1″
Hardness: Grade 5
Style: Left Hand
Type: Cap Screw

Box of 2.

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