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3/8-16 Serrated Flange Lock Nuts

Serrated Flange Lock Nuts, or Whiz-Lock® nuts, have a wide flange at one end that is serrated on the under side. On tightening, the serrations bite into the mating surface providing the locking feature.

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Buy Serrated Flange Lock Nuts from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
Jay-CeeMILock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 serrated flange hex lock nuts case hardened hr15n 78/90 zinc and bake1000
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Set ScrewILLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-16serrated flange nutinquire
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SIIINLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 serrated zinc flange nut)2454
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CNBILLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-16serrated hex flange nut case harden1491
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CNBILLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-16serrated hex large flange nut(.915 flange diameter) case hardened815
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AbabaCALock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 whiz flangenut hrd stl znc b18.2.23297
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AbabaCALock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 whiz flangenut hrd stl znc b18.2.2500
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AbabaCALock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 whiz flangenut s/s b18.2.215747
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AbabaCALock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 whiz flangenut s/s b18.2.2787
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FTSOHLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 8Zinc/Clear3/8-16serr flange l/n gr 8 zn22000
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AmericanNYLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-16flange nut serrated pl9450
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TownCountryARLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-16nylon insert hex flanged lock nut212000
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YANKEENHLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 serrated flange locknut steel zinc plated4108
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ExpressCALock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 hex flange nut serrated zinc131485
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ExpressCALock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 hex flange nut serrated zinc200285
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ExpressCALock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 large hex flange nut serrated zinc12810
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AmericanNYLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-16serr hex flange nuts zp15
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B & K FASTPALock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 serrated flange nuts zinc b18.2.2838
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B & K FASTPALock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 serrated flange nuts stainless b18.2.2754
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SIIINLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 zinc serrated flange nut) b18.2.26613
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SIIINLock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 hex flange nut serrated 18-8 stainless steel nut b18.2.21310
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QFCTXLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 hex flange (large) nut serrated z b18.2.258000
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QFCTXLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 hex flange (large) nut serrated z b18.2.216657
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QFCTXLock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 hex flange nut serrated 18-8 s/s b18.2.21092
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QFCTXLock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 fin hex serrated flange nut 18-8 b18.2.235
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QFCTXLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 large serr flange nut zp print 1800/box b18.2.22000
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QFCTXLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 large serr flange nut zp print 1800/box b18.2.2241800
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QFCTXLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 large serr flange nut zp print 1800/box b18.2.272900
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QFCTXLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 hex serrated flange nut zinc b18.2.22526
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QFCTXLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 hex serrated flange nut zinc b18.2.21700
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METRO INDOHLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelPlain3/8-16serrated flange nut uss100
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METRO INDOHLock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16serrated flange nut USS s/s100
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TSFTXLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-16flange nut serrated zinc 3/8-166000
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YANKEENHLock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16serrated flange locknut 18-8 s/s852
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RCFastAZLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-16hex flange nut serrated stl cr+32000
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ACCURATEILLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-16serr. hex flange locknut and bake1400
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ACCURATEILLock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16serr. hex flange locknut 18-8 s/s18
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HewesNYLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-16serr flange nut pl1159
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MESAFASTCALock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-16serrated flange nut961.0
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ACFCALock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 s/s serrated flange whiz locknut fwn-37c-s-01300
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EndriesWILock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 serrated flange locknut zinc (maclean)3150
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MTPCALock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 steel zn serreted flange lock nuts a bb 200 fb 1000 qk 50004,076
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Cal FastenrsCALock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 8Zinc/Yellow3/8-16serrated flange nut gr. 8350
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CenturyFLLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelPlain3/8-163/8-16 hex serrated flange nut stl 3250
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CenturyFLLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Black3/8-163/8-16 hex flange nut w/serr z/b (3/8-16 HEX FLANGE NUT W/SERRATIONS ZINC/BLACK) (3/8-16 HEX FLANGE NUT W/SERRATIONS ZINC/BLACK) 277
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CenturyFLLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelPlain3/8-163/8-16 flange lock nut serrated (18-8 STAINLESS) (18-8 STAINLESS) 1519
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MTPCALock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 8Zinc/Yellow3/8-163/8-16 grade 8 yzn flange nuts serratedstock
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RAMCOOHLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelPlain3/8-163/8-16 serrated flange nut30,600
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GLFOHLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 8Zinc/Yellow3/8-163/8-16 serr hex large flange nut gr 8 stl zy b18.2.2 () ()192506
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GLFOHLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 8Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.)3/8-163/8-16 serr hex large flange nut gr 8 magni 575 b18.2.2 () ()3933
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GLFOHLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear3/8-163/8-16 serr hex flange nut gr.5 stl zc b18.2.2 () ()3621
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GLFOHLock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 serr hex flange nut 18-8 s/s b18.2.2 () ()1167
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GLFOHLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 serr hex flange nut stl zc b18.2.2 () ()1757
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CIFILLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 hex flange nut serrated zinc plated (527) (527) (527) ()527
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CIFILLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 2Zinc/Yellow3/8-163/8-16 hex flange nut serrated grade 2 zinc yellow (6018) (6018) (6018) ()6018
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SISAZLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 hex flange nut w/serr steel zinc850
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DavisILLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 hex serrated flange nut-steel zinc b18.2.21,000
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NAPPCOTXLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 serrated hex flange nut z/p (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD))300
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BAYFASTCOFLLock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16flange lock nut 18-8 3042500
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OBRIENOHLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelPlain3/8-16hex serr flange nut2500
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LibertyILLock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 serrated hex flange nut 18-8 s/s steel300
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ManscoMILock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 large serr flange nut case hard triv znc 100/box17700
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AmericanNYLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-16flange nut serrated pl3,950
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AztechILLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelPlain3/8-16reg serr flange25,760
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AztechILLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelPlain3/8-16reg serr flg nut2,000
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AztechILLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelPlain3/8-16reg serr flg nut345
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AztechILLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelPlain3/8-16reg serr flange232
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AztechILLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelPlain3/8-16lrg serr flange135
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AztechILLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelPlain3/8-16reg serr flg85
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UNEEDANJLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelPlain3/8-16hex flange nut w/serr7228
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IRFNJLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.)3/8-16serrated flange nut with magni 560 finish49
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IRFNJLock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16hex flange nut serrated 18-8 s/s200
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IRFNJLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.)3/8-16serrated flange nut with magni 560 finish49
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AbabaCALock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 8Zinc/Yellow3/8-163/8-16 serrated whiz flange nut gr.8 yellow zinc b18.2.2200
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IRFNJLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelBlack Oxide3/8-16 x 5003/8-16 serrated flange nut stl black oxide 500-005153,550
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IRFNJLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 serrated flange nut stl zinc rohs compliant13,675
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BoltCraftNELock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 serrated flange hex lock nut gr 18.8 stainless steel 1600/ctn-100/pkg1658
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BoltCraftNELock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 serrated flange hex lock nut zinc 2000/ctn-100/pkg1567
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BoltCraftNELock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 serrated flange hex lock nut zinc package of 100inquire
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EndriesWILock Nut, Flange, w serr. (Whiz-Lock etc.)316, 317, A4 StainlessPlain3/8-163/8-16 whiz flange nut 316/a4540
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NutsBoltsNELock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 ss whizlock nut13347
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NutsBoltsNELock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 whizlock nut zp213552
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NutsBoltsNELock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 serr flange nut zp77300
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NutsBoltsNELock Nut, Flange, w serr. (Whiz-Lock etc.)SteelElectrolytic Zinc Basecoat + Topcoats (Climacoat, Climaseal, etc.)3/8-163/8-16 whizlock nut geomet5299
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NutsBoltsNELock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 lg whizlock nut zp2796
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Cal FastenrsCALock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-16whiz flange nut Cr3+ whiz flange nut- .06ea pci cost2,650
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KomarILLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelBlack Oxide3/8-16whiz flange lock nut black ox1500
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KomarILLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Yellow3/8-16whiz flange lock nut400
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Future FastenerTXLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 (case hardened) serrated hex flange nut plt565
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Future FastenerTXLock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 hex serrated flange nut ss169
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OBRIENOHLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 serrated flange toplock nut72
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MTPCALock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 2Zinc/Clear3/8-163/8-16 gr.2-serr zn flange nuts4,130
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MTPCALock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 s.s serrated flange nutsstock
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SJS ProdCALock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 serrated flange locknut zp
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NorthernMNLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelPlain3/8-16s/o 3/8-16 #8 serr flange nut plain2000
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General FMILock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 2Zinc/Clear3/8-163/8-16 serr flange nut grade 2 case hrd zn b18.2.240,700
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MFSKSLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-16serrated flange locknut695
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MFSKSLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-16whizlock locknut900
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IRFNJLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-16serrated flange nut hard w/800 hr nickel clear plating22922
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IRFNJLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-16serrated flange locknut stl/hard8,000
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IRFNJLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Plain3/8-16serrated flange nut heat treated & light oil209910
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QFCTXLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 large flange nut serrated zinc b18.2.217
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QFCTXLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear3/8-163/8-16 hex flange nut serrated gr 5 zinc b18.2.21000
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QFCTXLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 hex flange nut serrated zinc b18.2.2467
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QFCTXLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelPlain3/8-163/8-16 hex flange nut serrated b18.2.25900
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Cal FastenrsCALock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16whiz flange nut 18-8 304100
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MTPCALock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 s.s serrated flange nuts a bb 200 fb 1000 qk 5000stock
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ASMCILLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-16coarse hex flange nut with serration case hardened low carb zp3,916
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KBSTNLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Yellow3/8-163/8-16 hex flange nut serrated yellowznc! b18.2.218,865
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MTPCALock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 2Zinc/Clear3/8-163/8-16 gr.2-serr zn flange nuts4,130
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MTPCALock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 s.s serrated flange nutstock
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MTPCALock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 steel zn serreted flange lock nuts a bb 200 fb 1000 qk 50002,000
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Kanebridge ILLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Black3/8-163/8-16 serrated flange hex lock nuts case hardened hr15n 78/90 black zinc and bake25,000
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Kanebridge ILLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelBlack Oxide3/8-163/8-16 serrated flange hex lock nuts case hardened hr15n 78/90 black oxide25,000
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Kanebridge ILLock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 serrated flange hex lock nuts 18-8 stainless steel12.500
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Kanebridge ILLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Yellow3/8-163/8-16 serrated flange hex lock nuts case hardened hr15n 78/90 zinc yellow and bake25,000
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Kanebridge ILLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 serrated flange hex lock nuts case hardened hr15n 78/90 zinc and bake25,000
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Kanebridge ILLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 serrated large flange hex lock nuts case hardened hr15n 78/90 zinc and bake25,000
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Kanebridge ILLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear3/8-163/8-16 serrated flange hex lock nuts grade 5 zinc25,000
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LibertyILLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-16large flange nut w/serrations3,400
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LibertyILLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Yellow3/8-16serrated flange nut & &215
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LibertyILLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-16serrated flange nut zinc1,720
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Kanebridge ILLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 8Zinc/Yellow3/8-163/8-16 serrated flange hex lock nuts grade 8 zinc yellow25,000
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HBBOLTCALock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-16hex serratd flange nut case hrd1,655
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HBBOLTCALock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16serrated flanged hex nuts 18-8 ss3,275
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IPCVALock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 serrated hex flange nut case hardened steel cr3 zinc-rohs64,236
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Kanebridge ILLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Yellow3/8-163/8-16 serrated flange hex lock nuts grade 5 zinc yellow25,000
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Kanebridge ILLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 8Plain3/8-163/8-16 serrated flange hex lock nuts grade 8 black phosphate25,000
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XL ScrewGALock Nut, Flange, w serr. (Whiz-Lock etc.)SteelPlain3/8-16serrated flange nuts case hard2,000
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XL ScrewGALock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-16serrated flange nuts case hard zp2,000
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XL ScrewGALock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated3/8-16serrated flange nuts 18-8 ss pass2,000
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XL ScrewGALock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-16serrated large flange nuts case hard zp1,500
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CONTAERONJLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-16serrated flange (hard) &88,070
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CONTAERONJLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Black3/8-16serr flng .0003 hc black950
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CONTAERONJLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelCadmium3/8-16serrated flange (hard) & /yel280566
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CONTAERONJLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelCadmium3/8-16serr flange (hard) & .0003 /20
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CONTAERONJLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelCadmium3/8-16serrated flange (hard) Cr3+105798
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GlobalCALock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 whiz flange nut steel zinc iii clear164
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ASMCILLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-16coarse hex flange nut (large) with serration case hard low carb zp250
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APIIALock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-16serrated flange nut zncl per print8,485
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MESAFASTCALock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16serrated flange nut 18-8 s/s5.0
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RevcarVALock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-16hex serr large flange nut 96 hr salt spray Cr3+ to white rust w/super seal233,900
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RevcarVALock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-16hex serr flange nut673,200
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MTPCALock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 steel zn serreted flange lock nuts a bb 200 fb 1000 qk 50004,076
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IndexFastCALock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-16sfh3816sz serrated flange hex nut steel/zincinquire
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ASMCILLock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16coarse hex flange nut with serration ss18-8 b18.2.2363
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BuckeyeOHLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade FZinc/Clear3/8-163/8-16 nylon insert flange lock nut grade f zinc platedinquire
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BuckeyeOHLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 twin whiz lock nut - hex - zinc platedinquire
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BuckeyeOHLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 flange whiz lock nut - zinc platedinquire
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LibertyILLock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16hex serrated flange nut 18-8 s/s18
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LibertyILLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear3/8-16hex serrated flange nuts2,130
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CONTAERONJLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelPlain3/8-16serrated flange (hard) lock nut &127800
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CONTAERONJLock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16serr flange l/nut 18-8122991
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CONTAERONJLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear3/8-16serr flange gr5 triv hex nut233350
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SWACOOHLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 serr hex flange l/n case hard stl zinc8391
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Kanebridge ILLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear3/8-163/8-16 serrated lrg flange hx lock nut gr5 zinc25,000
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Kanebridge ILLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 8Zinc/Yellow3/8-163/8-16 serrated lrg flange hx lock nut gr8 zinc yellow25,000
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NorthernMNLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelBlack Oxide3/8-163/8-16 #8 serr flange nut black rie4037a900
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NutsBoltsNELock Nut, Flange, w serr. (Whiz-Lock etc.)316, 317, A4 StainlessPlain3/8-163/8-16 ss whizlock nut ss316
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SonfastSCLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelGalvanized3/8-163/8-16 serrated hex flange nut steel hot dip galvanized101,171
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SonfastSCLock Nut, Flange, w serr. (Whiz-Lock etc.)316, 317, A4 StainlessPlain3/8-163/8-16 serrated flange lock nut 316 stainless steel933
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SonfastSCLock Nut, Flange, w serr. (Whiz-Lock etc.)316, 317, A4 StainlessPlain3/8-163/8-16 serrated flange lock nut 316 stainless steel (bagged 50 pcs)407,250
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SonfastPALock Nut, Flange, w serr. (Whiz-Lock etc.)SteelDip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.)3/8-163/8-16 serrated flange nut geomet 321 finish330,426
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EmpireWALock Nut, Flange, w serr. (Whiz-Lock etc.)SteelPlain3/8-163/8-16 serrated flange nut2100
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Valley NuWALock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16nc 18-8 ss serrated flange locknut100
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HodellOHLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelGalvanized3/8-163/8-16 serrated flange nut hdg case hard3725
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AFIFLLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 serr flange nut st zn2424
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EmpireWALock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 serr. flange l/n zp1493
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AFIFLLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 hex large flange serr nut st zn87802
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JET FITTINGCALock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 serr hex flange l/n case hard stl zinc 857260 b18.2.28536
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AFIFLLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Yellow3/8-163/8-16 serr flange nut st zd116430
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CenturyFLLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelPlain3/8-163/8-16 hex serrated flange nut stl. 4000
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QCSORLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 serrated flange locknut zinc200
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Valley NuWALock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 8Plain3/8-16nc gr8 serrated flange nut pl879
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AFIFLLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear3/8-163/8-16 serr flange nut g5 st zn17872
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ManscoMILock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 8Zinc/Clear3/8-163/8-16 serr flange nut gr8 zinc718
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AFIFLLock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 hex serr flange nut ss1500
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StandardMALock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 flange serrated nut 18-8 s/s steel76985
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AFIFLLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 serr flange nut st zn7936
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AFIFLLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear3/8-163/8-16 serrated large flange nut gr 5 zn290762
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HodellOHLock Nut, Flange, w serr. (Whiz-Lock etc.)Silicon BronzePlain3/8-163/8-16 serr flange l/nut silicon bronze tin plate-per print item h03 serrations 24+/-1 teeth commercial radius style per ifi563
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SWACOOHLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 flange nut w/serr zinc2000
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HodellOHLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 ser flange l/n unc zn21150
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Valley NuWALock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Black3/8-16nc serrated flange lock nut zb312
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NutsBoltsNELock Nut, Flange, w serr. (Whiz-Lock etc.)SteelPlain3/8-163/8-16 whizlock nut plain1000
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HodellOHLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear3/8-163/8-16 grade 5 hex serrated flange nut zinc7467
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