5/8-18 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.

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

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
BoltCraftNELock Nut, Flange, w/o serrationsGrade GZinc/Clear5/8-18 x 3005/8-18 top lock hex flange nut fine thread grade g zinc 300/ctn120
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B & K FASTPALock Nut, Flange, w/o serrationsGrade GPlain5/8-185/8-18 cone flange locknuts gr g plain116
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NAPPCOTXLock Nut, Flange, w/o serrationsGrade 8Phosphate5/8-185/8-18 gr8 non-locking flange nut p&o5322
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BHAMALLock Nut, Flange, w/o serrationsSteelZinc/Clear5/8-185/8-18 nf gr-g flanged locknut zinc600
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NutsBoltsNELock Nut, Flange, w/o serrationsGrade GPhosphate5/8-185/8-18 flange locknut gr g phos & oil623
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ACCURATEILLock Nut, Flange, w/o serrationsGrade GPhosphate5/8-18flange lock nut blk phos31
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EmpireWALock Nut, Flange, w/o serrationsGrade GPlain5/8-185/8-18 gr.g flange l/n75
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ASMCILLock Nut, Flange, w/o serrationsGrade GZinc/Yellow5/8-18fine grg stover all metal flange locknut med carb363
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AbabaCALock Nut, Flange, w/o serrationsGrade GZinc/Clear5/8-185/8-18 top-pinch flange lock nut gr.g hrd stl znc579
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JacksonMSLock Nut, Flange, w/o serrationsGrade GZinc/Clear5/8-18nf flange l/n gr g1443
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FastWareSaskLock Nut, Flange, w/o serrationsGrade GPhosphate5/8-185/8-18 nf flange toplock nut phos oil1,546
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QFCTXLock Nut, Flange, w/o serrationsSteelPlain5/8-185/8-18 flange nut plain n/locking178
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SRFALLock Nut, Flange, w/o serrationsSteelPlain5/8-18flange locknut gr g25
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ACFCALock Nut, Flange, w/o serrationsGrade GZinc/Yellow5/8-185/8-18 grade g prevailing torque flange locknut zinc ii700
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BHAMALLock Nut, Flange, w/o serrationsSteelZinc/Clear5/8-18srrted hex flg l/nut zn140
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RAMCOOHLock Nut, Flange, w/o serrationsGrade GCadmium/Yellow5/8-18fl 5/8-18 g cyw3000
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RAMCOOHLock Nut, Flange, w/o serrationsGrade GZinc/Yellow5/8-18fl 5/8-18 g zy3w4584
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ASMCILLock Nut, Flange, w/o serrationsGrade GZinc/Yellow5/8-18fine grg stover all metal flange locknut med carb175
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CONTAERONJLock Nut, Flange, w/o serrationsGrade GPhosphate5/8-18flange toplock gr.g phos/oil185
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CONTAERONJLock Nut, Flange, w/o serrationsGrade GPlain5/8-185/8-18 flange toplock gr.g4712
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GLFOHLock Nut, Flange, w/o serrationsGrade GPlain5/8-18hex flg lock nut gr g nut94
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GLFOHLock Nut, Flange, w/o serrationsGrade GPlain5/8-18hex flg nut gr g nut90
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AztechILLock Nut, Flange, w/o serrationsSteelPlain5/8-18reg flg center lock4,620
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AztechILLock Nut, Flange, w/o serrationsSteelPlain5/8-18reg flg tech lock778
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AztechILLock Nut, Flange, w/o serrationsGrade FZinc/Yellow5/8-18reg flg center lock /w3,970
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AztechILLock Nut, Flange, w/o serrationsGrade FPlain5/8-18reg flg center lock484
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AztechILLock Nut, Flange, w/o serrationsGrade FZinc/Yellow5/8-18reg flg center lock /w4,620
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AztechILLock Nut, Flange, w/o serrationsGrade FZinc/Yellow5/8-18reg flange tech+ lock nut .0003/w766
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AztechILLock Nut, Flange, w/o serrationsGrade FPlain5/8-18reg flange tech+ lock nut1,600
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AztechILLock Nut, Flange, w/o serrationsGrade FPhosphate5/8-18reg flange tech lock nut 96 hr phos/oil2,000
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Valley NuWALock Nut, Flange, w/o serrationsGrade GPlain5/8-18nf flange lock nut pl246
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Alma BoltMILock Nut, Flange, w/o serrationsGrade GPlain5/8-18SAE finish flanged hex nut (no lock)594
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