1/4-28 Flange Lock Nuts

Non-Serrated Flange Lock Nuts, or simply Flange Lock Nuts, have a wide flange at one end. The flange distributes the tightening torque over a wider area, but the locking function is provided by some other feature such as top-lock, center-lock, nylon insert.

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

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
HayesCALock Nut, Flange, w/o serrationsSteelPlain1/4-28ms21042l4 1/4-28 all metal flange locknut cad ii dfl8
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HayesCALock Nut, Flange, w/o serrationsSteelCadmium1/4-28ms21042-4 1/4-28 all metal flanged locknut cad ii350
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AmericanNYLock Nut, Flange, w/o serrationsSteelZinc/Clear1/4-28side lock flange nut pl6000
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AmericanNYLock Nut, Flange, w/o serrationsSteelZinc/Clear1/4-28top lock flange nut pl8000
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AmericanNYLock Nut, Flange, w/o serrationsSteelPlain1/4-28top lock flange nut3000
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AmericanNYLock Nut, Flange, w/o serrationsSteelCadmium1/4-28top lock nut cad pl25100
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RAMCOOHLock Nut, Flange, w/o serrationsGrade GPlain1/4-281/4-28 grade g hex flange locknut plain60000
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RAMCOOHLock Nut, Flange, w/o serrationsGrade GAluminum zinc flake (Dacromet, Magnigard, Doerken)1/4-281/4-28 grade g hex flange locknut geomet 321 plus xl topcoat105000
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Kanebridge ILLock Nut, Flange, w/o serrationsSteelZinc/Clear1/4-281/4-28 non-serrated flange hex nuts case hardened hr15n 78/90 zinc and bake50,000
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Alma BoltMILock Nut, Flange, w/o serrationsGrade FPlain1/4-281/4-28 sae grade f plain finish flanged hex nut (no lock)4400
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Alma BoltMILock Nut, Flange, w/o serrationsGrade GGalvanized1/4-28SAE stover flange nut2619
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