Midwest Fastener 5/16-18 x 1-1/2 in. Flange Bolt

The Midwest Fastener 5/16-18 x 1-1/2 in. Flange Bolt delivers exceptional holding power and durability for heavy-duty fastening requirements. Featuring an integrated circular flange beneath the bolt head, it distributes clamping force evenly across a broader surface area, reducing the risk of material damage and eliminating the need for a separate washer. Constructed from high-strength Grade 8 steel and finished with a protective zinc coating, this fastener offers enhanced resistance to rust, wear, and mechanical fatigue. It is an ideal fastening solution for automotive framing, heavy machinery, agricultural equipment, and structural assemblies.