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4 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

5 results, (click on any line for more information)

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
ASMCILFlange Screw w/o serr. (Frame Bolt)Grade 8Phosphate3/8-16 x 43/8-16x4 coarse gr8 hex flange screw alloy phos b18.2.1100
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QFCTXFlange Screw w/o serr. (Frame Bolt)Grade 8Phosphate1/2-20 x 41/2-20x4 hex flange bolt grade 8 phos b18.2.1432
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B & K FASTPAFlange Screw w/o serr. (Frame Bolt)Grade 8Plain5/8-11 x 45/8-11 x 4 flange bolts gr 8 plain b18.2.120
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B & K FASTPAFlange Screw w/o serr. (Frame Bolt)Grade 8Plain3/4-10 x 43/4-10 x 4 hwh flange bolts gr8 plain b18.2.18
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B & K FASTPAFlange Screw w/o serr. (Frame Bolt)SteelZinc/Clear5/16-18 x 45/16-18 x 4 hwh serr flange bolts zinc b18.2.1150
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