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3 1/8 inch length Non-Serrated Flange Screw (ASME B18. 2.1)

Frame Bolts are hex washer head bolts with a flat washer bearing surface. They are made from high-alloy steel, and commonly used on truck frames, hence the name frame bolt. The flange eliminates the need for washers. They are covered under ASME Standard B18.2.1

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Buy Non-Serrated Flange Screw from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
WSBKYFlange Screw w/o serr. (Frame Bolt)Grade 5Plain1/4-20 x 3 1/8screw hex flange unserrated gr5 1/4-20x3 1/8 b18.2.110,400
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