1/2-13 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.

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
CenturyFLLock Nut, Flange, w/o serrationsSteelPlain1/2-131/2-13 stover flanged locknut2150
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CenturyNELock Nut, Flange, w/o serrationsGrade GZinc/Yellow1/2-131/2-13 non serrated flange lock nut grade g zinc/yellow 600/ctn1,340
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CenturyNELock Nut, Flange, w/o serrationsGrade GPhosphate1/2-131/2-13 non serrated flange lock nut grade g black phosphate 800/ctn-100/pkg32
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MESAFASTCALock Nut, Flange, w/o serrationsGrade GZinc/Clear1/2-131/2-13 regular flange toplock nut grade g steel zinc600.0
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B & K FASTPALock Nut, Flange, w/o serrationsGrade GPlain1/2-131/2-13 cone flange locknuts gr g plain709
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B & K FASTPALock Nut, Flange, w/o serrationsGrade GZinc/Clear1/2-131/2-13 cone flange locknuts gr g zinc37
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YANKEENHLock Nut, Flange, w/o serrationsSteelPlain1/2-13hex flanged didstored-thread lock nut grade-g972
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NAPPCOTXLock Nut, Flange, w/o serrationsGrade GZinc/Yellow1/2-131/2-13 flange lock nut grade g zy1866
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Set ScrewILLock Nut, Flange, w/o serrationsSteelZinc/Clear1/2-13flange center lock nutinquire
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NutsBoltsNELock Nut, Flange, w/o serrationsGrade GPhosphate1/2-131/2-13 flange locknut gr g phos & oil1531
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NutsBoltsNELock Nut, Flange, w/o serrationsGrade FZinc/Clear1/2-131/2-13 flange oval locknut gr.f zinc & wax50000
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NutsBoltsNELock Nut, Flange, w/o serrationsSteelZinc/Clear1/2-131/2-13 flange locknut zp570
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AmericanNYLock Nut, Flange, w/o serrationsSteelZinc/Clear1/2-13side lock flange nut pl10000
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AmericanNYLock Nut, Flange, w/o serrationsSteelCadmium1/2-13flange top lock nut cad pl200
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ZAL INDUSCALock Nut, Flange, w/o serrationsSteelZinc/Clear1/2-131/2-13 flange nut with center lock pltd94,612
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ZAL INDUSCALock Nut, Flange, w/o serrationsSteelPlain1/2-131/2-13 stover lock nuts flange style640
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EndriesWILock Nut, Flange, w/o serrationsGrade FZinc/Clear1/2-131/2-13 grade f flange top locknut zinc leach back 600 hour to red17491
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SWACOOHLock Nut, Flange, w/o serrationsGrade GZinc/Yellow1/2-131/2-13 hex flange top lock nut grg zy100
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ACCURATEILLock Nut, Flange, w/o serrationsGrade GPhosphate1/2-13flange lock nut grade g blk phos622
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ASMCILLock Nut, Flange, w/o serrationsGrade GPhosphate1/2-13coarse grg stover all metal flange locknut med carb phos724
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ASMCILLock Nut, Flange, w/o serrationsSteelPlain1/2-13coarse heavy flange nut med carb49
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ASMCILLock Nut, Flange, w/o serrationsGrade GZinc/Yellow1/2-13coarse grg stover all metal flange locknut med carb382
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AbabaCALock Nut, Flange, w/o serrationsGrade 8Plain1/2-131/2-13 non-serrated flange nut gr 8 pln221
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AbabaCALock Nut, Flange, w/o serrationsGrade GPlain1/2-131/2-13 conical flg lock nut gr.g hrd stl pln175
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TownCountryARLock Nut, Flange, w/o serrationsGrade GZinc/Clear1/2-131/2-13 hex flange lock nut tech-lock+ gr. g zinc #50crfogzinquire
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BAYFASTCOFLLock Nut, Flange, w/o serrationsSteelZinc/Clear1/2-131/2-13 flange lock nut zinc800
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FastWareSaskLock Nut, Flange, w/o serrationsGrade GZinc/Clear1/2-131/2-13 nc flange toplock nut59
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QFCTXLock Nut, Flange, w/o serrationsGrade GZinc/Clear1/2-131/2-13 flange lock nut grade g zinc400
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NutsBoltsNELock Nut, Flange, w/o serrationsGrade FZinc/Clear1/2-131/2-13 flange oval locknut gr.f zinc & wax100775
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NutsBoltsNELock Nut, Flange, w/o serrationsGrade FZinc/Clear1/2-131/2-13 flange oval locknut gr.f zinc & wax50000
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APIIALock Nut, Flange, w/o serrationsGrade GZinc/Clear1/2-13nut hex flg lock 1/2-13 gr g zncl&wax jds14&print wax1,953
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APIIALock Nut, Flange, w/o serrationsGrade FZinc/Clear1/2-13nut flange lock 1/2-13 gr f zncl & wax print wax13,046
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ACFCALock Nut, Flange, w/o serrationsGrade GZinc/Yellow1/2-131/2-13 grade g prevailing torque flange locknut zinc ii650
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RAMCOOHLock Nut, Flange, w/o serrationsGrade GPlain1/2-13fl 1/2-13 g2 pl lock7000
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RAMCOOHLock Nut, Flange, w/o serrationsGrade FCadmium1/2-13fl 1/2-13 f cw14000
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RAMCOOHLock Nut, Flange, w/o serrationsGrade GAluminum zinc flake (Dacromet, Magnigard, Doerken)1/2-13fl 1/2-13 g2 gxl13726
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RAMCOOHLock Nut, Flange, w/o serrationsGrade GPhosphate1/2-13fl 1/2-13 g2 po29000
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RAMCOOHLock Nut, Flange, w/o serrationsGrade GCadmium1/2-131/2-13 grade g hex flange locknut cad / yellow / wax20150
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THRDFASTFLLock Nut, Flange, w/o serrationsSteelZinc/Clear1/2-13hex flange lock nut48
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THRDFASTTNLock Nut, Flange, w/o serrations316, 317, A4 StainlessPlain1/2-13t-316 ss hex flange lock nut21
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SISAZLock Nut, Flange, w/o serrationsGrade 8Plain1/2-13hex flange lock nut gr. 8300
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THRDFASTMSLock Nut, Flange, w/o serrationsGrade 8Plain1/2-13gr 8 hex flange lock nut1,260
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LibertyILLock Nut, Flange, w/o serrationsSteelBlack Oxide1/2-13flange nut self-locking self-locking476
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ASMCILLock Nut, Flange, w/o serrationsGrade GPhosphate1/2-13coarse grg stover all metal flange locknut med carb phos665
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MasFasCorpNVLock Nut, Flange, w/o serrationsGrade 8Zinc/Yellow1/2-13flanged nylon inserts l/n and w/no serrations.inquire
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CONTAERONJLock Nut, Flange, w/o serrationsGrade 8Plain1/2-13nylon flng30
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CONTAERONJLock Nut, Flange, w/o serrationsGrade GPhosphate1/2-13flange toplock gr. g 72 hr phos/o344804
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CONTAERONJLock Nut, Flange, w/o serrationsGrade GPhosphate1/2-13flange toplock gr. g phos/oil2350
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CONTAERONJLock Nut, Flange, w/o serrationsGrade 8Black Oxide1/2-13nylon flng /229886
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CONTAERONJLock Nut, Flange, w/o serrationsGrade GZinc/Yellow1/2-13flange toplock gr.g .0002 z&y/wax350
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CONTAERONJLock Nut, Flange, w/o serrationsGrade GBlack Oxide1/2-13gr.g flange toplock cad&wax95
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CONTAERONJLock Nut, Flange, w/o serrationsGrade FPlain1/2-131/2-13 flange toplock gr. f9900
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CONTAERONJLock Nut, Flange, w/o serrationsGrade GGalvanized1/2-131/2-13 flange toplock gr. g24047
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GLFOHLock Nut, Flange, w/o serrationsGrade 8Plain1/2-13hex flg nut gr 8 stl478
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GLFOHLock Nut, Flange, w/o serrationsGrade 8Plain1/2-13hex flg lock nut gr 8 stl187
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Kanebridge ILLock Nut, Flange, w/o serrationsSteelZinc/Clear1/2-131/2-13 non-serrated flange hex nuts case hardened hr15n 78/90 zinc and bake6.250
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Kanebridge ILLock Nut, Flange, w/o serrationsSteelZinc/Clear1/2-131/2-13 nylon insert flange stop hex lock nut zinc7.500
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Kanebridge ILLock Nut, Flange, w/o serrationsGrade GZinc/Yellow1/2-131/2-13 regular flange top lock hex nut grade g zinc yellow15,000
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Kanebridge ILLock Nut, Flange, w/o serrationsSteelZinc/Clear1/2-131/2-13 non serrated regular flange center locknut grade f zinc18.750
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KomarILLock Nut, Flange, w/o serrationsGrade FZinc/Clear1/2-13hex flange center lock nut gr. f1,924
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AztechILLock Nut, Flange, w/o serrationsSteelPlain1/2-13large flg center lock2,931
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AztechILLock Nut, Flange, w/o serrationsSteelPlain1/2-13reg flg center lock650
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AztechILLock Nut, Flange, w/o serrationsSteelPlain1/2-13reg flg tech lock130
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Valley NuWALock Nut, Flange, w/o serrationsGrade GPlain1/2-13nc flange lock nut pl325
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TimberlineCOLock Nut, Flange, w/o serrationsGrade GZinc/Clear1/2-13gr g flng lk nut zn 1/2-131200
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TimberlineCOLock Nut, Flange, w/o serrationsGrade 8Zinc/Yellow1/2-13gr8 hx flng nut zy 1/2-1374
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Alma BoltMILock Nut, Flange, w/o serrationsGrade GZinc/Clear1/2-13flanged hex nut (no lock)476
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Alma BoltMILock Nut, Flange, w/o serrationsGrade GPlain1/2-13finish flanged hex nut (no lock)628
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