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1/2-20 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.

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

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
WeaverWALock Nut, Flange, w/o serrationsGrade GPlain1/2-201/2-20 gr g flange all steel lock nut plain800
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AFTnullLock Nut, Flange, w/o serrationsGrade GPhosphate1/2-201/2-20 top lock flange nut grade g black phos800
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AFTnullLock Nut, Flange, w/o serrationsGrade GPhosphate1/2-201/2-20 top lock flange nut grade g black phos800
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JacksonMSLock Nut, Flange, w/o serrationsGrade GZinc/Clear1/2-20nf flange l/n gr g2028
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EndriesWILock Nut, Flange, w/o serrationsGrade GPhosphate1/2-201/2-20 grade g flange locknut phosphate750
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BoltCraftNELock Nut, Flange, w/o serrationsGrade GPhosphate1/2-20 x 6001/2-20 top lock hex flange nut fine thread grade g phosphate 600/ctn3388
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LibertyILLock Nut, Flange, w/o serrationsGrade GZinc/Clear1/2-201/2-20 hex flange nut toplock3,361
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AmericanNYLock Nut, Flange, w/o serrationsSteelPlain1/2-20flange lock nut500
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AmericanNYLock Nut, Flange, w/o serrationsSteelCadmium1/2-20toplock nut cad pl mclean fogg500
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AmericanNYLock Nut, Flange, w/o serrationsGrade 8Zinc/Yellow1/2-20gr 8 top lock nut100
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NutsBoltsNELock Nut, Flange, w/o serrationsGrade GPhosphate1/2-201/2-20 flange locknut gr g phos & oil99
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RAMCOOHLock Nut, Flange, w/o serrationsGrade GGalvanized1/2-20flange lock nut1/2-20 grade g1300
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RAMCOOHLock Nut, Flange, w/o serrationsGrade GGalvanized1/2-20flange lock nut1/2-20 grade g15600
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RAMCOOHLock Nut, Flange, w/o serrationsGrade GGalvanized1/2-20flange lock nut1/2-20 grade g26400
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AztechILLock Nut, Flange, w/o serrationsSteelPlain1/2-20reg flg tech lock479
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MTPCALock Nut, Flange, w/o serrationsGrade GZinc/Yellow1/2-201/2-20 gr.g yzn top lock flange nuts 800stock
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QFCTXLock Nut, Flange, w/o serrationsGrade GPhosphate1/2-201/2-20 hex flange lock nut grade g phos/oil300
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B & K FASTPALock Nut, Flange, w/o serrationsGrade GPlain1/2-201/2-20 cone flange locknut gr g plain586
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TPCINLock Nut, Flange, w/o serrationsSteelPlain1/2-20flange top locknut100000
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APIIALock Nut, Flange, w/o serrationsGrade GZinc/Clear1/2-20nut flg top lock 1/2-20 zncl jdm f15 a2c4,054
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CONTAERONJLock Nut, Flange, w/o serrationsGrade GBlack Oxide1/2-20flange toplock gr. g /352
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CONTAERONJLock Nut, Flange, w/o serrationsGrade GPlain1/2-20flange toplock gr.g2300
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Valley NuWALock Nut, Flange, w/o serrationsGrade GPlain1/2-20nf flange lock nut530
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