1/4-28 Non-Serrated Flange Screw

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

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

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
General FMIFlange Screw w/o serr. (Frame Bolt)SteelPlain1/4-28 x 05/81/4-28 x 0.625 hex flange blt 8 nyl b18.2.18,511
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JET FITTINGCAFlange Screw w/o serr. (Frame Bolt)SteelZinc/Clear1/4-28nut flange non-serrated hex 1/4-28 steel zinc plated b18.2.11950
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JET FITTINGCAFlange Screw w/o serr. (Frame Bolt)SteelZinc/Clear1/4-281/4-28 hex serrated flange locknut steel zinc case hardened b18.2.12075
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WDMBIAFlange Screw w/o serr. (Frame Bolt)Grade 2Plain1/4-28nut hex flange gr2 (pl) 1/4-289000
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WDMBIAFlange Screw w/o serr. (Frame Bolt)Grade 2Plain1/4-28nut hex flange gr2 (pl) 1/4-289,000
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AIHAZFlange Screw w/o serr. (Frame Bolt)Superalloy (Inconel, Hastelloy, Alloy 20)Plain1/4-28hex flange l hand thds a286 s/s pass157
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AIHAZFlange Screw w/o serr. (Frame Bolt)Superalloy (Inconel, Hastelloy, Alloy 20)Plain1/4-28hex flange l hand thds a286 s/s pass157
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OBRIENOHFlange Screw w/o serr. (Frame Bolt)Grade 8Plain1/4-28 x 3/4gr8 flange hd (non-serrated) bolt88
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KBSTNFlange Screw w/o serr. (Frame Bolt)SteelPlain1/4-28 x 21/4-28 x 2 twelve pt flange bolt b18.2.140
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WSBKYFlange Screw w/o serr. (Frame Bolt)SteelPlain1/4-28 x 1 1/8e/screw hex flange st (pl) 1/4-28x1 1/8 b18.2.18,231
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Wurth IndD.F.Flange Screw w/o serr. (Frame Bolt)Grade 8Phosphate1/4-28 x 11/4-28 x 1 flanged hex bolt gr 8 phos & oil-
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Wurth IndD.F.Flange Screw w/o serr. (Frame Bolt)SteelPhosphate1/4-28 x 1/21/4-28 x 1/2 flanged hex bolt phos & oil-
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Wurth IndD.F.Flange Screw w/o serr. (Frame Bolt)Grade 8Phosphate1/4-28 x 3/41/4-28 x 3/4 flanged hex bolt gr 8 phos & oil-
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WurthINFlange Screw w/o serr. (Frame Bolt)Grade 5Zinc/Clear1/4-28 x 7/81/4-28 x 7/8 hex flange scr gr5 zinc w/patch per print 51576 pack 150 per poly bag24,153
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