FCH News

.375 Flat Washers

Flat Washers, or just Plain Washers, are a flat annulus or ring, often of metal, used to spread the load from the head of a screwed fastening to the base material. Flat washers are used to increase the bearing surface of a nut or fastener's head thus spreading the clamping force over a larger area.

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

Buy Flat Washers from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
HayesCAFlat WasherNylon (Polyamide)Plain.375 x .448 x .025.375 x .448 x .025 flat washer nylon thickness = .020/.025 id/od tolerance = +/-.002491
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HayesCAFlat WasherNylon (Polyamide)Plain.375 x .490 x .087.375 x .490 x .087 flat washer nylon3900
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AFIFLFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain.375 x .484 x .01.375 x .484 x .01 flat round washer ss ()1189
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ACFCAFlat WasherNylon (Polyamide)Plain0.375 x .500 x .0310.375x.500x.031 nylon flatwasher1110
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ACFCAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain0.375 x .500 x .0050.375x.500x.005 s/s flatwasher600
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NAPPCOTXFlat WasherNylon (Polyamide)Plain.375 x .505 x .05.505 od x .375 id x .05 thick nylon fw (468-MICRO PLASTICS) (468-MICRO PLASTICS) (468-MICRO PLASTICS)4000
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HayesCAFlat WasherNylon (Polyamide)Plain.375 x .500 x .031.375 x .500 x .031 flat washer blk nylon63
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AFIFLFlat WasherNylon (Polyamide)Plain.375 x .5 x .015.375 x .5 x .015 flat washer nylon ()2612
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HayesCAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain.375 x .531 x .048.375x.531x.048 flat 18-8ss99
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B & K FASTPAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain.375 x .56 x .06.375 x .56 x.06 thk flat washers stainless b18.22.1637
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GLFOHFlat WasherSteelPlain0.375 x 0.562 x 0.0300.375x0.562x0.030 flat nyl b18.22.1 () ()100
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SJS ProdCAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain.375 x .563 x .030.375 x .563 x .030 flat washer ss
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LibertyILFlat WasherCopperPlain.375 x 9/16 x .032.375+x9/16-x .032 flat soft soft34
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BAYFASTCOFLFlat WasherSteelPlain.375 x .562 x .062.375 x .562 x .062 flat washer98180
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General FMIFlat WasherSteelPlain.375 x .562 x .012.375 x .562 x .012 low carbon fw plain b18.22.13469
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AFIFLFlat WasherNylon (Polyamide)Plain.375 x .570 x .026.375x.570x.026-.036 nylon flat washer bl ()1000
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KomarILFlat WasherSteelNickel.375 x .562 x .032.375x.562x.032 flat nickel5000
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AmericanNYFlat WasherSteelZinc/Yellow.375 x .595 x .018flat zy80200
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SISAZFlat WasherNylon (Polyamide)Plain0.375 x 0.593 x 0.0320.375 idx0.593 odx0.032 thk nylon retaining4000
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Cal FastenrsCAFlat WasherNylon (Polyamide)Plain.375 x .594 x .234.234 x .375 x .594 x .032 ret/wash. nyl. (1/4) 16fwrt250032345
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QFCTXFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain.375 x .625 x .125.375x.625x.125 18-8ss flat b18.22.110000
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QFCTXFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain.375 x .625 x .125.375x.625x.125 18-8ss flat b18.22.15000
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MAINSOURCNHFlat WasherSteelPlain.375 x .625 x .032fw .375 x .625 x .032 z5658
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MESAFASTCAFlat WasherNylon (Polyamide)Plain.375 x .630 x .032flat500.0
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CenturyFLFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain.375 x .625 x .001 301.375 x .625 x .001 301 stainless dfars 1563
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ACFCAFlat WasherSteelZinc/Clear0.375 x .625 x .0300.375x.625x.030 steel flatwasher z/p356
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ACFCAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain0.375 x .625 x .0100.375x.625x.010 s/s flatwasher35
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Purchase MOFlat WasherSteelNickel.375 x .625 x .028.375 x .625 x .028 f/w stl nickel10000
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CenturyFLFlat WasherSteelPlain0.375 x 0.625 x 0.010flat washer 0.375 x 0.625 x 0.010 (18-8 STAINLESS DFARS) (18-8 STAINLESS DFARS) 450
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CenturyFLFlat WasherSteelPlain.375 x .625 x .005flat washer .375 x .625 x .005 (18-8 STAINLESS DFARS) (18-8 STAINLESS DFARS) 7250
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CenturyFLFlat WasherSteelPlain0.375 x 0.625 x 0.015flat washer 0.375 x 0.625 x 0.015 (18-8 STAINLESS DFARS) (18-8 STAINLESS DFARS) 175
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AmericanNYFlat WasherSteelNickel.375 x .625 x .017flat pl.1500
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OBRIENOHFlat WasherSteelZinc/Clear.375 x .625 x .035.375 id .625 od .035 thk f/w920
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EndriesWIFlat WasherNylon (Polyamide)Zinc/Clear.375 x .625 x .032f/w .375x.625x.032 nylon blk rohs500
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Cal FastenrsCAFlat WasherSteelNickel.375 x .625 x .030f/w7,000
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Cal FastenrsCAFlat WasherNylon (Polyamide)Plain.375 x .625 x .032.375 id x .625 od x .032 thick flat500
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General FMIFlat WasherSteelZinc/Clear.375 x .625 x .025.375x.625x.025 fw zn b18.22.1200
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UNEEDANJFlat WasherNylon (Polyamide)Plain.375 x .625 x .032nylon washer .375x.625x.0328000
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HayesCAFlat Washer316, 317, A4 StainlessPlain.375 x .625 x .025.375 x .625 x .025 316 ss flat washer400
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AFIFLFlat WasherSteelPlain.375 x .625 x .024.375 x .625 x .024 flat washer steel ()1572
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QCSORFlat WasherNylon (Polyamide)Plain.375 x .625 x .032.375x.625x.032 flatwasher nylon essentra2500
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KomarILFlat WasherSteelNickel.375 x .625 x .032.375x.625x.032 flat nickel2400
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AFIFLFlat WasherNylon (Polyamide)Plain.375 x .625 x .032.375x.625x.032 flat washer nylon ()723
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CenturyNYFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain.375 x .625 x .005flat .375x.625x.005 18-8 s/s dfars7250
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ArdenWIFlat WasherSteelZinc/Clear.375 x .625 x .028.375x.625x.028 fw stl zcinquire
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WDMBIAFlat WasherSteelPlain.375 x .641 x .105flat st (zn+s) .375x.641x.105 (W0V0)10,314
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CenturyFLFlat WasherSteelPlain.375 x .656.375 x .656 spec countersunk f/w washer (S/S) (S/S) () ()40
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GLFOHFlat WasherSteelZinc/Clear0.375 x 0.650 x 0.0630.375x0.650x0.063 flat stl zc b18.22.1 () ()2675
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ZAL INDUSCAFlat WasherSteelPlain.375 x .680 x .100 .109.375 idx.680 odx.100th 12ga.plain steel599
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KomarILFlat WasherSteelZinc/Clear.375 x .687 x .062.375x.687x.062 flat zinc200
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CenturyFLFlat WasherSteelPlain.375 x .734 x .056 .071.375 x .734 x .056-.071 flat washer (STEEL) (STEEL) 2000
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KomarILFlat WasherSteelZinc/Yellow.375 x .734 x .065.375x.734x.065 flat zinc yellow363
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CenturyFLFlat WasherSteelPlain.375 x .734 x .083ms27183-55 8
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QCSORFlat WasherSteelPlain.375 x .734 x .083.375 x .734 x .079 flat wshr stl cadmium ms27183-55300
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RapidNYFlat WasherSteelPlain.375 x .734 x .083flat round steel c1005-c1020 .734 od x.375 id x.083 cadmium qq-p-416 MS27183-5547224
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YANKEENHFlat WasherNylon (Polyamide)Plain.375 x .750 x .062flt wshr.375id .750od .062tk-blk nylon 3/81103
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YANKEENHFlat WasherSteelPlain.375 x .750 x .060spec .375id .750od .0604765
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YANKEENHFlat WasherBrassPlain.375 x .750 x .080spec .375id .750od .080419
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LibertyILFlat WasherSteelZinc/Clear.375 x .75 x .058.375 idx.75 odx.058 thick flat10,995
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ACFCAFlat WasherPlasticPlain0.375 x .750 x .0310.375x.750x.031 delrin flatwasher1400
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EndriesWIFlat WasherSteelZinc/Clear.375 x .750 x .156.375x.750x.156 flat zinc30
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SJS ProdCAFlat WasherNylon (Polyamide)Plain.375 x .750 x .0613/5 f/w 375id x 750od x 061thk nylon
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FastWareSaskFlat WasherSteelZinc/Yellow0.375 x 0.750 x 0.060.375 idx0.750 odx0.06 thick flat3,669
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LibertyILFlat WasherSteelPlain.375 x .750 x .083flat1,000
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HayesCAFlat WasherSteelNickel.375 x 3/4 x .030.375 x 3/4 x .030 f/w steel nickel200
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BAYFASTCOFLFlat WasherSteelPlain.375 x .750 x .050.375 x .750 x .050 flat washer312
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ManscoMIFlat WasherNylon (Polyamide)Plain.375 x .750 x .031.375 idx.750 odx.031 thk f/w nylatron1180
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AFIFLFlat WasherNylon (Polyamide)Plain.375 x .75 x .062.375 x .75 x .062 sp flat washer nylon ()4000
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AFIFLFlat WasherNylon (Polyamide)Plain.375 x .750 x .025.375 x .750 x .025 nylon flat washer ()1771
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HodellOHFlat WasherNylon (Polyamide)Plain.375 x .75 x .062flt wash nyln .375x.75x.0622367
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ManscoMIFlat WasherNylon (Polyamide)Plain.375 x .750 x .025.375 idx.750 odx.025 thk f/w blk739
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ManscoMIFlat WasherSilicon BronzePlain.375 x .750 x .0625.375 idx.750 odx.0625 thk f/w sintered bronze1800
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QCSORFlat WasherFiberPlain.375 x .750 x .062.375x.750x.062 flatwasher fibre seastrom2114
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KomarILFlat WasherNylon (Polyamide)Plain.375 x .750 x .200.375x.750x.200 flat nylon500
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WurthINFlat WasherSteelPlain.375 x .812 x .060 .063.375 x .812 x .060-.063 thk flat washer 1074 steel rc58 min hardness30,000
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ManscoMIFlat WasherSteelZinc/Yellow.375 x .812.375 idx.812 odx.125 thk f/w znc 100/box200
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YANKEENHFlat WasherSteelPlain.375 x .875 x .125spec washer .375id .875od .125 steel8
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Jay-CeeMIFlat WasherSteelZinc/Clear.375 x 7/8 x .64.375x7/8x.64/.104 steel zinc plated per printernal 400442inquire
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ACFCAFlat WasherPlasticPlain.375 x .875 x .062.375x.875x.062 pvc washer600
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ACFCAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain0.375 x .875 x .0830.375x.875x.083 s/s flatwasher6274
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ACFCAFlat WasherNylon (Polyamide)Plain0.375 x .875 x .0400.375x.875x.040 nylon flatwasher300
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CenturyFLFlat WasherSteelPlain.375 x .875 x .062.375 id x .875 od x .062 thk flat wash (316 S/S) (316 S/S) 432
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CenturyFLFlat WasherSteelPlain.375 x .875 x .062.375 id x .875 od x .062 thk flat wash (18-8 S/S) (18-8 S/S) 1750
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AmericanNYFlat WasherAluminumPlain.375 x .875 x .083ms15795-713 .375 x .875 x .083 f/w alum500
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SISAZFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain.375 x .875 x 0.062.375 idx.875 odx0.062 thick flat 18-8 s/s1800
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WDMBIAFlat WasherSteelBlack Oxide.375 x .875 x .068flat pa6.6 black .375x.875x.068 (W0M0)4,999
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General FMIFlat WasherNylon (Polyamide)Plain.375 x .875 x .25.375x.875x.25 saddle nyl 6/6 b18.22.12,100
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ManscoMIFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain.375 x .875.375 idx.875 odx.125 thk f/w 18-8 s/s z9097ss 100/box150
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FastWareSaskFlat WasherSteelPlain0.375 x 0.875 x 0.1560.375 idx0.875 odx0.156 thick flat2,191
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LibertyILFlat WasherSteelPlain0.375 x .875 x .0403/8 x .875 .050 flat / brass ms15795-951 brass brass47
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LibertyILFlat WasherAluminumPlain.375 x .875 x .0833/8 x 7/8 x .083 flat ms15795-713 aluminum277
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APIIAFlat WasherSteelZinc/Clear.375 x .875 x .083flat jds24 zncl942
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ManscoMIFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain.375 x .875 x .078.375 id x .875 od x .078 thk f/w 18-8 s.s.600
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JHP FastenersTXFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain.375 x 1.000 x .050flat .375x1.000x.050 s/s867
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MAINSOURCNHFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain.375 x 1.00 x .060fw .375 x 1.00 x .060 ss208
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MAINSOURCNHFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain.375 x 1.00 x .062fw .375 x 1.00 x .062 ss82
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Marine FastenersFLFlat WasherSteelPlain.375 x 1.00 x .125.375x1.00x.125 abrasion-resistant cushioning b18.22.15000
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Irwin IndOntFlat WasherRubber, Buna-N, Neoprene etc.Plain.375 x 1.00 x .125.375x1.00x.125 flat washer black neoprene b18.22.1100
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WDMBIAFlat WasherSteelZinc/Yellow.375 x 1.00 x .187flat st (zy) .375x1.00x.187 drw (W000)897
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AIHAZFlat WasherRubber, Buna-N, Neoprene etc.Plain.375 x 1 x .125min sbr rubber cotton reinforced707
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AIHAZFlat WasherRubber, Buna-N, Neoprene etc.Plain.375 x 1 x .125min sbr rubber cotton reinforced707
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HayesCAFlat WasherNylon (Polyamide)Plain.375 x 1.00 x .062.375 x 1.00 x .062 flat washer nylon8
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KomarILFlat WasherSteelZinc/Black.375 x 1.000 x .115.375x1.000x.115 flat black zinc3450
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AFIFLFlat WasherNylon (Polyamide)Plain.375 x 1.00 x .062.375x1.00x.062 flat washer nylon ()800
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ZAL INDUSCAFlat WasherSteelPlain.375 x 1.125 x .093.375 x 1.125 x .093 flat washer steel plain1,000
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JacksonMSFlat WasherSteelZinc/Clear.375 x 1.25 x .187.375 idx1.25 odx.187 special194
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Alma BoltMIFlat WasherSteelPlain.375 x 1.250 x .125.375 idx1.250 odx.125 tk flat (specials only)600
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ArdenWIFlat WasherSteelBlack Oxide.375 x 1.375 x .134.375x1.375 x.134 fw stl hd blkinquire
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ArdenWIFlat WasherSteelBlack Oxide.375 x 1.375 x .075.375x1.375 x.075 fw stl blkinquire
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QFCTXFlat WasherSteelPlain.375 x 1.5.375 idx1.5 odx.125 thk neo. b18.22.13600
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ZAL INDUSCAFlat WasherSteelPlain.375-.406 x 1.50 x 3/16.375-.406 x1.50 od x 3/16th flat washer steel plain400
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YANKEENHFlat WasherSteelPlain.375 x 1.75 x .058spec .375id 1.75od .05886
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YANKEENHFlat WasherSteelPlain.375 x 1.75 x .120spec .375id 1.75od .1201370
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KomarILFlat WasherSteelPlain.375 x 2.875 x .062.375x2.875x.062 flat3900
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OlanderCAFlat WasherFiberPlain.375 x 4 x .0324 x .375 od x .032 thk f/w fibre () ()2923
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OlanderCAFlat WasherFiberPlain.375 x 6 x .0326 x .375 od x .032 thk f/w fibre () ()1417
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OlanderCAFlat WasherSteelPlain.375 x 6 x .0316x.375 odx.031 thk f/w nyl () ()5863
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OlanderCAFlat WasherFiberPlain.375 x 6 x .0626 x .375 od x .062 thk f/w fibre () ()7855
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IRFNJFlat WasherSteelZinc/Clear.375 x 060 x .196plate11350
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OlanderCAFlat WasherSteelFluoropolymer-Based (Xylan, Fluorokote, Teflon).375 x 8 x .0318 x .375 od x .031 thk f/w teflon () ()5062
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OlanderCAFlat WasherFiberPlain.375 x 10 x .06210 x .375 od x .062 thk f/w fibre () ()2890
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CenturyNYFlat WasherSteelPlain.375 x 015 x .151.151x.375x015 flat seastrom seastrom9000
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CenturyFLFlat WasherSteelPlain.375 x 015 x .151.151 x .375 x 015 flat seastrom 5610-14-15 9000
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CenturyFLFlat WasherSuperalloy (Inconel, Hastelloy, Alloy 20)Plain.375nas1149e0632p 1205
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CenturyFLFlat WasherSteelPlain.375ms9549-12 76
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CenturyFLFlat WasherSteelPlain.375ms21299-6 665
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CenturyFLFlat WasherSteelPlain.375ms9320-12 621
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ManscoMIFlat WasherSteelPhosphate.375.375/.437 idx.969/1.031 odx.1196 thk f/w gray phos & oil500
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SISAZFlat WasherNylon (Polyamide)Plain.375 x . x .032.375x.194x.032 flat black4400
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SJS ProdCAFlat WasherNylon (Polyamide)Plain.375f/w nylon .375od/.219id/.125thk
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ZAL INDUSCAFlat WasherNylon (Polyamide)Plain.375.375 od x .194 id x .094 thick nylon washers600
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Kanebridge ILFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain.375.375-.875 military flat washer 300 series stainless steel dfar black ox ms15795-813b12.500
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Kanebridge ILFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain0.3750.375 type-b flat washer regular 300 series stainless steel dfar made in usa25,000
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Kanebridge ILFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain0.3750.375 type-b flat washer wide 300 series stainless steel dfar made in usa6.250
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Kanebridge ILFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain0.3750.375 type-b flat washer narrow 300 series stainless steel dfar made in usa50,000
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AIHAZFlat WasherSteelPlain.3753/8 flat ams 5510 MS9549-12432
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ManscoMIFlat WasherSteelZinc/Clear.375wx.75lx.06thk w/7/32 hole oval f/w 4000/box2240
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HewesNYFlat WasherSteelPlain.375flat washer17
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AFIFLFlat WasherNylon (Polyamide)Plain.375.375 odx.194 x.093 blk nylon flat washer ()1300
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