3/8"-16 x 5/8" Zinc Grade 5 Hex Washer Head Serrated Flange Bolts (10 pcs.)

Diameter: 3/8"
Length: 5/8"
Material: Steel
Finish: Zinc
Head Style: Hex Washer (9/16" Wrench)
Thread Size: 16 (Coarse)
Thread Length: Full
Hardness: Grade 5
Style: Serrated
Type: Flange Bolt

Box of 10.

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