5/16″-18 x 1-1/2″ Zinc Plated Grade 8 Steel Coarse Thread Hex Washer Head Flange Bolts

Description

Diameter: 5/16″
Length: 1-1/2″
Material: Steel
Finish: Yellow Zinc
Head Style: Hex Washer (1/2″ Wrench)
Thread Size: 18 (Coarse)
Thread Length: 1″ to 2″
Hardness: Grade 8
Type: Flange Bolt

Box of 5.

A flange bolt has a wide flange beneath the hex head of the bolt. Applied with a wrench.