FCH News

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.

40,570 Flat Washer, showing 200, (click on any line for more information)

Buy Flat Washers from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
AFIFLFlat WasherFiberPlain.120 x .250.120x.250 flat washer fibre ()796
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AFIFLFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10#10 flat washer dim ss 195x343x031 () ()1097
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AFIFLFlat WasherNylon (Polyamide)PlainM3m3 retaining washer nylon ()68688
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AFIFLFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 804 125 x 312 x 032#4 flat washer 804 ss 125x312x032 () ()653
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BossardAZFlat Washer316, 317, A4 StainlessPlainM2.5m2.5 flatwasher a4 stainless4000
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AFIFLFlat WasherSteelZinc/Clear1/41/4 flat washer b narrow st zn rohs () ()3375
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AFIFLFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain.266 x .625 x .0321/4 flat washer .266x.625x.032 ss () ()10372
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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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AFIFLFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4#4 flat washer ge ss 125x250x032 () ()9550
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BossardAZFlat WasherPlainflat washer m4 w/o chamferinquire
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BossardAZFlat WasherPlainflatwasher bn7153819
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BossardAZFlat WasherSteelPlaintype-b plain washer per asme b18.21.120
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BossardAZFlat WasherSteelPlainpush-on washer spring steel m61000
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BossardAZFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plainwasher-stainless steel nas620c8l1370
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BossardAZFlat WasherSteelPlainstandoff 3/16 hex m/f raf electronic hardware nas1829bt3c0520
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CenturyFLFlat WasherGrade 2HPlainseastrom 5710-194-2 s/s flat 900
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CenturyFLFlat Washernas1149c0890r5000
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CenturyFLFlat WasherSteelZinc/ClearM3m 3.0 steel zi yel flat s din 125 1800
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CenturyFLFlat WasherSteelZinc/ClearM14M14.0 stl zinc f/w din 125 2168
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CenturyFLFlat Washernas6205-9d 23
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CenturyNYFlat Washer316, 317, A4 StainlessPlainflat washer 316 ss flat washer 316 ss od .750 x id .406 x thck .060/.04054
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CenturyFLFlat WasherSteelZinc/ClearM10M10.0 steel zinc plt flat s din 125 111
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CenturyFLFlat WasherCopperPlain0.125 x .250 x .022ms15795-503 146
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CenturyFLFlat WasherSteelZinc/YellowM3M3 flat steel zinc yellow iso 7092 4978
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Global FaTXFlat WasherFiberPlain#8#8 (.171x.375x.032) fibreflat/washer keystone electronics 3125600
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CenturyFLFlat WasherSteelZinc/Clear0.265 x 0.688 x 0.055 0.0700.265x0.688x0.055-0.070 flat steel zinc 200
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CenturyFLFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM2.2m 2.2 18-8flat s din 125 100
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CenturyFLFlat Washer316, 317, A4 StainlessPlainms51496p73s316 #10 flat washer narrow 316 stainless 4
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CenturyFLFlat WasherSteelPlainms51496p73 110
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AFIFLFlat WasherSteelPlainwear washer white southco 85-46-101-3940
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NAPPCOTXFlat WasherSteelPlain#5 x .286#5 flat steelzp .286 nom od (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS)7588
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AFIFLFlat WasherSteelPlainejector package w/washer southco p7-a-503-1129
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CIFILFlat WasherSteelZinc/ClearM20M20 flat zinc plated din 125 (874) ()874
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CIFILFlat Washer316, 317, A4 StainlessPlain1/21/2 flat 316 stainless steel (225) ()225
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GLFOHFlat WasherBrassPlain.096 x .187 .020 special flat washer per print brass | () ()3000
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GLFOHFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plainan960c10l flat washer ss | () ()4025
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OlanderCAFlat WasherSteelPlainal f/w chem treat nas(174 x 375 x 016)1479
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OlanderCAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6 flat washer ss black(149 x 375 x 031)22
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OlanderCAFlat WasherNylon (Polyamide)Plainf/w nyl .516-1.250-.03184
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OlanderCAFlat WasherBrassPlain7/16 x 1 1/8 f/w br pln81
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OlanderCAFlat WasherSteelPlain1/4 x .688 od x .040 thk f/w nyl5571
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OlanderCAFlat WasherSteelPlain6 x .312 od x .047 thk f/w nyl32
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OlanderCAFlat WasherBrassPlainf/w brass .261-.750-.03234
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OlanderCAFlat WasherSteelPlain1/2 x .750 od x .032 thk f/w nyl298
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OlanderCAFlat WasherSteelPlain4 x .375 od x .062 thk f/w nyl58
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OlanderCAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plainf/w sst .625-1.020-.005 () ()755
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OlanderCAFlat WasherSteelPlain.507 x .687.507 x .687 0.d. x .042 thk f/w nyl () ()1822
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OlanderCAFlat WasherSteelFluoropolymer-Based (Xylan, Fluorokote, Teflon)f/w teflon .116-.250-.031 () ()3087
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OlanderCAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plainf/w sst .092-.165-.016 () ()117
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OlanderCAFlat WasherRubber, Buna-N, Neoprene etc.Plainf/w neoprene .390-.500-.031 () ()566
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OlanderCAFlat WasherPlasticPlainf/w mylar .250-.437-.007 () ()500
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OlanderCAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plainf/w sst 1.015-1.755-.005 () ()125
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OlanderCAFlat WasherSteelCadmium1/21/2 f/w stl cad ii .875 .515 .063 AN960-816-NONROHS ()785
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OlanderCAFlat WasherNylon (Polyamide)Plainraf nyl f/w .250 .093 .093 () ()41
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OlanderCAFlat WasherNylon (Polyamide)Plainf/w nyl .263-.432-.031 () ()8347
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ManscoMIFlat WasherSteelPlain.526/.536 id x 1.990/2.010 od x .113/.137 thk f/w pln & oil2750
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ManscoMIFlat WasherSteelZinc/Clear1.053 x 1.053 x .750.750 idx1.053 odx1.053 odxf/w triv znc17000
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CenturyNYFlat WasherSteelCadmium/Yellow.149 x .375 x .032an960-65780
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CenturyNYFlat WasherBrassZinc/Yellow.200 x .500 x .040 brass trivalent zy .200 x .500 x .040 flat washer brass trivalent zinc yellow f/w200
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CenturyNYFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plainbokers # wfs-bk-03 0.125 x 0.200 x 0.036 f/w s/s dfars compliant770
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CenturyNYFlat WasherSteelZinc/Yellow.115 x .209 x .016 4.115x.209x.016 4 f/w stl zy38628
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CenturyNYFlat WasherPlainnas1149gn432p14
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CenturyNYFlat WasherSteelPlainwasher-fsi parker parker341
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CenturyNYFlat WasherSteelZinc/Yellowx washer 5/8 stl zinc yellow 5/8in 21/32 x-washer500
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CenturyNYFlat Washerms14108-12c1
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CenturyNYFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plainseastrom 5710-79-30 flat washer s/s2362
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CenturyNYFlat WasherPlainms15795-4027
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CenturyNYFlat WasherPlainnas620c0p9
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CenturyNYFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5734-24-ss seastrom 5734-24-ss5
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CenturyNYFlat WasherGrade 2HPlainnas1149v0332h washer flat5
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CenturyNYFlat WasherPlainms51859-131222
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CenturyNYFlat WasherSteelZinc/Yellowwasher type-b plain 1/4 narrow .062 thk washer plain type-b plain non-threaded 1/4 narrow .062 thick hardened carbon steel zinc yell3
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CenturyNYFlat WasherSteelPlainseastrom 5712-37-125-a2-clr raf 1184-8-al-2213
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CenturyNYFlat WasherSteelPlainhoneywell wa0575 rev-washer flat200
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CenturyNYFlat WasherSteelPlain203923 per print rev c sealed washer cres300
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CenturyNYFlat WasherSteelZinc/Yellow0.250 x 0.500 x 0.062 flat washer steel zinc yellow500
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CenturyNYFlat WasherSteelPlainM10.41 x 15.875 x 1.213parker 3913384545 special metric fw 10.41x15.875x1.213 (see print)10639
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HodellOHFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4M4 flt wash din 125a304 sst5800
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HodellOHFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10 x .008.005#10 type-a 18-8 304 f/w ms15795-842.219 +.008/-.005 x .500 +.015/-.005 x .065/.0361634
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HodellOHFlat Washer316, 317, A4 StainlessPlain1 1/21-1/2 flat 316 stainless ()6
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KomarILFlat WasherSteelZinc/Clear.260.260/.257x.392/.388x.032 flat .0003 zinc8500
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KomarILFlat WasherSteelBlack Oxide.920.920/.900x 1.500 x.031 flat c1095 hard blk ox399
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KomarILFlat WasherNylon (Polyamide)Plain.5.665/.640x1.270/1.230x.135/.115 flat nylon20
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KomarILFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain.673 x 1. x .040.673x1.18-8 304 s/sx.040 flat3900
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KomarILFlat WasherSteelZinc/Clear.468 x 1.000 x .119.468x1.000x.119 flat zinc2100
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KomarILFlat Washer316, 317, A4 StainlessPlain.316/.312 x.625/.610 x.032 flat dead soft428
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KomarILFlat WasherResin (Phenolic, etc.)Plain.210.210/.200 x.348/.338 x.098/.088 flat phenolic27400
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KomarILFlat WasherNylon (Polyamide)Plain.312 x .855 x .125.312x.855x.125 flat nylon32500
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KomarILFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain.640.640/.610x.1.020/.980x.110/.070 flat 18-8 ss250
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KomarILFlat WasherSteelZinc/Yellow.437 x 1.062 x .119.437x1.062 x.119 flat black zinc dichrox2000
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Field FasILFlat WasherSteelZinc/Clear.193 x .429 x .029.193x.429x.029 flat stl zc/rohs 16 hours to white/72 hours to red rust700
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Alma BoltMIFlat WasherBrassPlain#8-s (.172 id/.375 od) flat3364
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Fastener OHFlat WasherSuperalloy (Inconel, Hastelloy, Alloy 20)Plainflat washer per nas1149e0432r85
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Fastener OHFlat WasherSteelPlain8 x 276flat 8 c276 100
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Fastener OHFlat WasherSteelPlain.406 x .812 x .065flat per ms27183-1435
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SWACOOHFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6M6 fw a2 st-st din 4339900
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SWACOOHFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x .7341/4x.734 flatwasher 18-81034
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SWACOOHFlat WasherSteelZinc/ClearM4M4 flt wash stl zinc din 4338985
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EmpireWAFlat WasherSteelZinc/ClearM8m8 hardened flat washer zp5239
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EmpireWAFlat WasherSilicon BronzePlain1/21/2 flat washer-silicon bronze12332
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EmpireWAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain.218 x .437 x .050 300.218 x.437 x.050 (#10)flt wshr2583
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EmpireWAFlat WasherNylon (Polyamide)Plain.140 x .312 x .032.140 x.312 x.032 nylon washer6500
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EmpireWAFlat WasherSteelPlain1 1/21-1/2 (each) flat cut washer56
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SBSMAFlat WasherPlasticPlain.437 x 1.000 x .062.437x1.000x.062 flat pvc4500
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HodellOHFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain.655 x .875 x .0591.875odx.655idx.0591thk f/w 304 18-8 3043300
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HodellOHFlat WasherSteelPlainM13 x 55 x 4.5M13x55x4.5 flt wa870
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Wink FastVAFlat WasherSilicon BronzePlain5/16 x .750silicon bronze flat 5/16 (.750 odx.340 idx.054/.066 thk)1494
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RapidNYFlat WasherSteelPlainflat steel back-up for 1/4 break mandrel blind rivet280
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RapidNYFlat WasherBrassPlain0.149 x .375 x .032flat brass .375 o.d. x 149 i.d. x.032 thick plain finish rev 7 NAS1149BN632H3738
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Global FaTXFlat WasherNylon (Polyamide)Plain#10 (.196x.312x.032) nylonflat/washer keystone electronics 3364null
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Setko FasILFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/21/2 stainless steel flat washer742
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JET FITTINGCAFlat WasherSteelZinc/Clear1/2#8x.375x.032 flat steel black oxide and oil dimmensions per an960 08WMB b18.22.153136
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JET FITTINGCAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated.115 x .209 x .016nas620c4l flat 304ss NAS620C4L b18.22.12078
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IRFNCFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4flat 18-8 ss (.125x.250x.022) 1-w-80315,862
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QCSORFlat WasherSteelPlain.190 x .310 x .020.190x.310x.020 flatwasher steel plain seastrom450
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QCSORFlat WasherBrassPlain#2.090x.187x.020 flatwasher brass (#2s)4100
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QCSORFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Black OxideM6M6 flatwasher stainless black oxide din 125a1247
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QCSORFlat Washer316, 317, A4 StainlessPlainM2.5M2.5 flatwasher 316 stainless din 125a2000
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QCSORFlat WasherNylon (Polyamide)Plain.195 x .437 x .060.195x.437x.060 flatwasher nylon essentra14250
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QCSORFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1 1/8 x 2.50 x .1251-1/8x2.50x.125 flatwasher stainless250
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QCSORFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated5/16.343 x .687 x .065 flatwasher ss (-812 fw) ms15795-812 304ss259
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QCSORFlat WasherNylon (Polyamide)Plain.125 x .218 x .120.120x.218x.125 flatwasher nylon2356
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QCSORFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain.125 x .375 x .040.125x.375x.040 flatwasher stainless6350
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QCSORFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain.144 x .375 x .060.144x.375x.060 flatwasher ss seastrom594
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StandardMAFlat Washer316, 317, A4 StainlessPlain7/16 x 15/32 x 29/32flat washer standard ss 7/16 in 15/32x29/32x0.047 316 ss bulk packed usa11000
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General FMIFlat WasherSteelZinc/Clear1.5 x 1.88 x .562.562x1.5x1.88 fw .00015 min zn b18.22.16465
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HodellOHFlat WasherSteelPlain1/21/2 type-b wide f/w steel plain .531x1.798
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HodellOHFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain88 flat 18-8 s/s250
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HodellOHFlat WasherSteelBlack OxideM13 x 28 x 6M13x28x6 flt wash a283 gr d tri/zi/blk4850
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HodellOHFlat Washer316, 317, A4 StainlessPlainM6M6 flat a4 stainless din 125a1237
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HodellOHFlat WasherNylon (Polyamide)Plain1/2 x 1.12 .0331/2 nylon f/w od 1.12 thk .033 17w11203218
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HodellOHFlat WasherSteelPlainM10 x 16 x 1.7M10x16x1.7 flt wash stl zi2000
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HodellOHFlat WasherSteelZinc/Yellow1/21/2 type-b reg f/w stl znc/ylw .531x1.25x.10 (m12x31.7od)250
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HodellOHFlat Washer316, 317, A4 StainlessZinc/Clear5/165/16 f/w tri-zinc .316x.580x.060535
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ArdenWIFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain.812 x 1.25 x .010.812x1.25 x.010 fw 18-8ssinquire
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ArdenWIFlat WasherBrassPlain.065 x .200 x .019.065 x.200 x.019 fw brass plninquire
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ArdenWIFlat WasherSteelZinc/Clear.198.198/.202 x.375 x.065 fw zcinquire
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ArdenWIFlat WasherSteelZinc/Clear.500 x .875 x .062.500 x.875 x.062 fw stl zcinquire
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ArdenWIFlat WasherSteelZinc/Clear.536 x 1.25 x .189.536x1.25 x.189 fw stl hrd zcinquire
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ArdenWIFlat WasherSteelPlain.812 x 2.25 x .134.812x2.25 x.134 fw plninquire
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ArdenWIFlat WasherSteelPlain.203 x .875 x .063an960-3 c&yinquire
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ArdenWIFlat WasherSteelZinc/YellowM10M10 fw stl zy din 125ainquire
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THRDFASTALFlat WasherBrassPlain1 1/8flat b18.22.120
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THRDFASTALFlat WasherSteelPlainM18flat (hardened) din 125a-h12
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HewesNYFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plainms 15795-842 f/w 18-8 s/s48
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HewesNYFlat WasherNylon (Polyamide)Plain#8 .195 x .437 x .031#8 flat washer black nylon85900
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HewesNYFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plainms 15795-811 f/w 18-8 s/s415
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HewesNYFlat WasherSteelPlainseastrom #2714-74158
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Valley NuWAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/85/8 SAE 18-8 ss flat usa 304ss MS15795-8203
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Valley NuWAFlat Washer316, 317, A4 StainlessPlain1 1/8flat 316ss usa39
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Valley NuWAFlat WasherSteelGalvanized3/4 x 3 x 1/4rnd plate hdg49
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Valley NuWAFlat WasherSteelZinc/BlackM27flat zb din 125a34
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Valley NuWAFlat WasherSteelPlain3/16t1 1/2 x 5/83/16thx1 1/2odx5/8(11/16) rnd plate51
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LightningLAFlat Washer316, 317, A4 StainlessFluoropolymer-Based (Xylan, Fluorokote, Teflon)3/4flat 316 ss tfe blue coated364
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LightningLAFlat WasherSilicon BronzePlain#6s flat sil-brz2000
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LightningLAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1 1/8flat 18-8 ss237
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