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.

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

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
BoltCraftNELock Nut, Flange, w/o serrationsGrade GPhosphate1/2-20 x 6001/2-20 top lock hex flange nut fine thread grade g phosphate 600/ctn3,441
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B & K FASTPALock Nut, Flange, w/o serrationsGrade GPlain1/2-201/2-20 cone flange locknut gr g plain597
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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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NutsBoltsNELock Nut, Flange, w/o serrationsGrade GPhosphate1/2-201/2-20 flange locknut gr g phos & oil299
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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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EndriesWILock Nut, Flange, w/o serrationsGrade GZinc/Clear1/2-201/2-20 grade g flange locknut zinc & wax53900
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ASMCILLock Nut, Flange, w/o serrationsGrade GZinc/Yellow1/2-20fine grg stover all metal flange locknut med carb6
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ASMCILLock Nut, Flange, w/o serrationsGrade GPhosphate1/2-20fine grg stover all metal flange locknut med carb phos2,867
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JacksonMSLock Nut, Flange, w/o serrationsGrade GZinc/Clear1/2-20nf flange l/n gr g1590
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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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ACFCALock Nut, Flange, w/o serrationsGrade GZinc/Clear1/2-201/2-20 grade g prevailing torque flange locknut z/p650
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RAMCOOHLock Nut, Flange, w/o serrationsGrade GCadmium1/2-20fl 1/2-20 g cw1300
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RAMCOOHLock Nut, Flange, w/o serrationsGrade GAluminum zinc flake (Dacromet, Magnigard, Doerken)1/2-201/2-20 flange lock nut gr g mag52-sorting15600
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RAMCOOHLock Nut, Flange, w/o serrationsGrade GPhosphate1/2-20fl 1/2-20 g top lock mnpw4948
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RAMCOOHLock Nut, Flange, w/o serrationsGrade GAluminum zinc flake (Dacromet, Magnigard, Doerken)1/2-201/2-20 grade g hex flange locknut magni 51126400
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RAMCOOHLock Nut, Flange, w/o serrationsGrade GPhosphate1/2-20fl 1/2-20 g po13000
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RAMCOOHLock Nut, Flange, w/o serrationsGrade GZinc/Yellow1/2-20fl 1/2-20 g zyw16250
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LibertyILLock Nut, Flange, w/o serrationsGrade GZinc/Clear1/2-201/2-20 hex flange nut toplock300
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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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GLFOHLock Nut, Flange, w/o serrationsGrade 8Plain1/2-20hex flg nut gr 8 nut300
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AztechILLock Nut, Flange, w/o serrationsSteelPlain1/2-20reg flg tech lock479
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Valley NuWALock Nut, Flange, w/o serrationsGrade GPlain1/2-20nf flange lock nut530
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TimberlineCOLock Nut, Flange, w/o serrationsSteelPlain1/2-20tech lk flng nut cad 1/2-20400
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