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.

40,918 Flat Washer, showing 200, (click on any line for more information)

Buy Flat Washers from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
BossardAZFlat WasherSteelPlainflatwasher bn84545 nfe 25-514l300
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BossardAZFlat WasherSteelPlainwasher ms15795-856525
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BossardAZFlat WasherSteelPlainrev 01 washer854
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Irwin IndOntFlat WasherSteelZinc/BlackM4M4 flat steel trivalent zinc black din 1254000
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OlanderCAFlat WasherSteelPlain1/4 x .500 od x .093 thk f/w nyl415
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OlanderCAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide6 f/w ss blk .375 .149 .0324133
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OlanderCAFlat WasherSteelPlainmilitary washer .500 x .265 x .09485
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OlanderCAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain2 f/w ss .250 .093 .0202056
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OlanderCAFlat WasherNylon (Polyamide)Plain#4 f/w nylon (.112 x .281 x .047)37
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OlanderCAFlat WasherSteelCadmium/Yellow1/4f/w stl cadii(255 x 468 x 063)2731
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OlanderCAFlat WasherSteelCadmium#5 f/w steel cad ii(128 x 238 x 016)960
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OlanderCAFlat WasherNylon (Polyamide)Plainwasher nyl #4 (120 x 220 x 010)718
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OlanderCAFlat WasherSteelZinc/Clear#4 f/w stl zn clr(125 x 312 x 031)2867
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OlanderCAFlat WasherSteelPlain#6 flat washer al(149 x 375 x 031)259
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OlanderCAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Passivatedf/w ss pass nas(140 x 438 x 032)2004
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CenturyFLFlat WasherSteelPlain17w02813 flat m01 .280 59
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CenturyFLFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM16M16.0 18-8 flat s din 125 503
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CenturyFLFlat WasherPlasticPlaindin125a pl 16mm din 125 plastic size 16 flat form a 13
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CenturyFLFlat WasherSteelPlaincobham 9603-0833 per printrev a 150
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CenturyFLFlat Washer316, 317, A4 StainlessPlainM171756028 bossard 1756028 ( ) flat m2.0 2.2 idx4.5 odx0.3 a4 s/s bn 6m2 500
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CenturyFLFlat Washerm83248-1-029 seal 508
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CenturyFLFlat WasherSteelPlainnas8100u7 4
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CenturyFLFlat Washernas1580c3r7 35
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CenturyFLFlat WasherSteelPlainaztec sje072024xm replacement for sje075024x 35
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CenturyFLFlat WasherSteelPlain-fsi seastrom 3513-4l 275
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CenturyFLFlat WasherSteelDip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.)M12M12.0 flat steel geomet finish din 125 535
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CenturyFLFlat WasherBrassPlain0 x .144.144+008-005x5/16+008-005x.010+-0008 f/wbrass 23
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CenturyFLFlat WasherSteelPlainms9549-19 600
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CenturyFLFlat WasherTitaniumPlain0.328 x .562 x .032nas1149v0532h washer flat 4
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CenturyFLFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM2m 2.0 18-8 flat s din 125 19887
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OlanderCAFlat WasherSteelPlain88 filler wash nyl () ()3350
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OlanderCAFlat WasherSteelCadmium3/83/8 f/w cad ii .625 .390 .032 AN960-616L-NONROHS ()5163
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OlanderCAFlat WasherSteelPlainf/w acetal .266-.562-.062 () ()202
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OlanderCAFlat WasherNylon (Polyamide)Plain.340 x .740 od x .062 thk f/w nyl | ()1412
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OlanderCAFlat WasherNylon (Polyamide)Plainf/w nyl .110-.312-.031 () ()180
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OlanderCAFlat WasherNylon (Polyamide)Plainraf nyl f/w .375-.187-.078 () ()3660
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OlanderCAFlat WasherNylon (Polyamide)Plainf/w nyl .265-.431-.031 () ()493
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OlanderCAFlat WasherSteelPlainf/w stl .125-.312-.024 () ()714
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OlanderCAFlat WasherSteelFluoropolymer-Based (Xylan, Fluorokote, Teflon)raf shoulder wash teflon () ()52
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OlanderCAFlat WasherSteelPlainf/w acetal .315-.507-.031 () ()100
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OlanderCAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10 flat washer ss (203 x 375 x 020)3851
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OlanderCAFlat WasherPlasticPlainf/w mylar .500-.625-.010 () ()557
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OlanderCAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10#10 svl wash ss male half of assy () ()69
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OlanderCAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/165/16 svl wash ss-male () ()121
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NAPPCOTXFlat WasherSteelZinc/Clear#10 x .203#10 f/w type-b wide stl zp .203id.734 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)10600
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ManscoMIFlat WasherZinc/Blackm6 f/w triv blk znc id x 12mm od x 1.6mm thk3187
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ManscoMIFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/4 f/w .812 id x 1.750 od x .109 thk 18-8 s.s.867
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ManscoMIFlat WasherNylon (Polyamide)Plainm10 f/w natural nylon-m10.5 id x 22mm od x 2.5mm thk2100
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ManscoMIFlat WasherNylon (Polyamide)Plain.375 id x .570 od x .031 thk f/w black nylon375
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ManscoMIFlat WasherGrade 8Zinc/Yellow.406 id x .812 od x .125 thk f/w gr8 triv zinc yellow2761
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ManscoMIFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain.401/414 id x 1.00 od x .050 thk f/w 18-8 s.s. duplicate see 102-003231690
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ManscoMIFlat WasherNylon (Polyamide)Plain.250 id x .562 od x .059/.064 thk f/w natural nylon5265
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ManscoMIFlat WasherSteelPlain.240/.270 id x .860/.890 od x .055/.063 thk f/w pln500
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ManscoMIFlat WasherSteelBlack Oxide5/16 f/w .343 id x .750 od x .126 thk blk ox (m8) hardened16748
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CenturyNYFlat WasherSteelCadmium/Yellow.156 x .312 x .035ms27183-59598
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CenturyNYFlat WasherSteelPlain8763381 washer flat us army 8763381120
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CenturyNYFlat Washernas6704hu77
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CenturyNYFlat WasherPlainms15795-8413564
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CenturyNYFlat WasherBlack Oxidenas1149cn632b737
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CenturyNYFlat WasherNylon (Polyamide)Plainwf-0944-0331-0098 nylon flat .944odx.331idx.098tk34500
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CenturyNYFlat Washernas121b-125175
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CenturyNYFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8nas1149c0616r10826
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CenturyNYFlat WasherBrassZinc/Yellow.200x.437x.036 washer flat brass yellow zc #10s600
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CenturyNYFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plainmcm 93849a108 m14 flat washer extra thk 25mm od 2.5-3.4mm thk 18-8820
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CenturyNYFlat Washerms17186-12500
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CenturyNYFlat WasherSteelZinc/Clear#4 flat washer # 4 f/w .125 x .286/.276 x .030/.022 steel zinc plt1100
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CenturyNYFlat WasherSteelPlainms51412-4 washer4048
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CenturyNYFlat WasherSteelZinc/Clear.500 x 1.500 x .125 thk f/w steel zinc plate1500
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CenturyNYFlat WasherPlainms51859-142327
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CenturyNYFlat WasherSteelZinc/ClearM3m 3.0 stl zi flat s m3 din 12554595
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CenturyNYFlat Washernas1446-283
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CenturyNYFlat WasherPlainan960-c2b900
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CenturyNYFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM10 x 20din 125 m10.0 18-8 304 steel din 125 m10 flat s a2 18-8 304 (m10x20)26911
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CenturyNYFlat WasherNi-Cu Alloy (Monel, K-Monel, etc.)Plainms15795-419 flat washer9
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KomarILFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain.390 x .625 x .062.390x.625x.062 flat 18-8 304250
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KomarARFlat WasherSteelBlack Oxide#4-40 x 3/4unsl hex whr(serrated) typett black ox34000
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KomarARFlat WasherNylon (Polyamide)Plain.141 x .375 x .031flat1000
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Fastener OHFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2 x 9/16 x 3 1/2flat for 1/2 bolt 9/16 idx3-1/2 odx1/8 thk 304 ss21
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Fastener OHFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#10per mil-spec ms15795-848 304ss3
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Fastener OHFlat WasherBrassPlain.228 x .500flat #12 brass (.228x.500) 1325
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Fastener OHFlat Washer316, 317, A4 StainlessFluoropolymer-Based (Xylan, Fluorokote, Teflon)1/2flat 1/2 316 ss blue teflon coated24
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SWACOOHFlat WasherSteelZinc/ClearM4M4 flt wash zn din 125a23299
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SWACOOHFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain9/169/16 flatwasher 18-880
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Fastener OHFlat WasherSteelPlainM30flat m30 plain din 125a76
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NutsBoltsNEFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10 3/16#10 (3/16) ss flat 0.062 thk300
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AFIFLFlat WasherSteelPlain.156 x .312 x .015156x312x015 flat washer ultem-10007982
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AFIFLFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)PassivatedM6M6 flat a2 ss passivate10000
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AFIFLFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10#10 flat 18-8 s/s18100
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EmpireWAFlat WasherBrassNickel1010-s flat brass c pak nickel plated219
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EmpireWAFlat WasherSteelPlain7/167/16 flat washer33
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EmpireWAFlat WasherSteelZinc/Clear#10#10 flat washer zp1651
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EmpireWAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8 (5/8od) flat wshr 18-8 ss687
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EmpireWAFlat Washer316, 317, A4 StainlessPlain3/83/8 flat cut washer t-316 s.s60660
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EmpireWAFlat WasherSteelZinc/Clear7/167/16 flat cut washer zp18551
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HodellOHFlat WasherNylon (Polyamide)Plain1/21/2 white nylon flat2500
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Wink FastVAFlat Washer316, 317, A4 StainlessPlain317l stainless steel (s31703) flat 1/2 (1.245/1.265 odx .526/.546 id x.054/.066 thk) commercial pattern103
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Wink FastVAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain18.8 (a2) 18-8 304 steel flat m12 (13.00/13.27 id x23.48/24.00 od x2.30/2.70 thk) iso 7089 din 125678
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RapidNYFlat WasherAluminumPlainflat aluminum back-up for 1/8 break mandrel blind rivet4896
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RapidNYFlat WasherAluminumPlain0.140 x .438 x .042flat 2024-t3 alum. .438 o.d. x .140 i.d. x .042 thick mil-dtl-5541 class 3 finish rev 7 NAS1149DN542J15100
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RapidNYFlat WasherSteelPlain5/16flat steel zinc/yellow qq-z-325 .375 i.d.x .875 o.d.x .083 thick rev c MS51412-611502
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HodellOHFlat WasherSteelPlainM12M12 flt wash ty 2tri/zi/clr to prt1100
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HodellOHFlat WasherSteelPlainM23 x 44 x 0.5M23x44x0.5 flt washtri/zi/blk to prt935
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HodellOHFlat WasherSteelBlack Oxide1/41/4 flt wash blk/oxto prt4858
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QCSORFlat WasherSteelZinc/Clear3/16ba3/16 back-up washer steel zinc gesipa18161
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QCSORFlat WasherNylon (Polyamide)Plain.156 x .438 x .040.156x.438x.040 flat washer nylon seastrom2400
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QCSORFlat WasherSteelPlain.190 x .291 x .030.190x.291x.030 flatwasher plain steel6344
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StandardMAFlat Washer316, 317, A4 StainlessPlain1010 standard flat washer 316 stainless steel-7997
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StandardMAFlat WasherNylon (Polyamide)Plain1/21/2 standard flat washer nylon10000
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StandardMAFlat Washer316, 317, A4 StainlessPlain11 standard flat washer 316 stainless steel1070
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AFIFLFlat WasherSteelPlainM4M4nn din 125a2900
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AFIFLFlat WasherNylon (Polyamide)Plain.317 x .500 x .032.317x.500x.032 std flat washer nylon3700
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AFIFLFlat WasherSteelPlain#6 .149 x .375 x .016washer flat363
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AFIFLFlat WasherNylon (Polyamide)Plain#8 171 x 375 x 032#8 flat washer nylon 171x375x0324585
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AFIFLFlat WasherNylon (Polyamide)Plain1/2 flat washer nylon 507x692x0422100
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AFIFLFlat WasherBrassPlain1/4 l flat washer brass 260x687x051320
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AFIFLFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8 flat washer 960c616 ss 390x625x063457
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AFIFLFlat WasherSteelZinc/Clear.190 x .310 x .020.190x.310x.020 flatwasher steel zinc1016
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AFIFLFlat WasherSteelPlain3/83/8 flat washer dim st .406x1.75x.074300
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AFIFLFlat WasherNylon (Polyamide)Plain.437 x .750 x .125.437x.750x.125 flat washer nylon310
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AFIFLFlat WasherNylon (Polyamide)Plain#4 115 x 250 x 032#4 flat washer nylon 115x250x03214400
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AFIFLFlat Washer400 Stainless (405, 410,416,420,430 etc.)PlainM20.5m20.5 flat washer dim 430 ss 20.5x30x1.0392
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AFIFLFlat WasherSteelPlain.328 x .562 x .063washer flat 5/16 .562thick carbon stl800
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AFIFLFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain140/150 x 615/635 x 0445/0515140/150 x 615/635 x 0445/0515 f/w ss5218
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AFIFLFlat WasherSteelZinc/Yellow1/41/4 flat washer b narrow st zn yellow2450
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AFIFLFlat WasherSteelPlain.255 x .468 x .032washer flat # 1/4500
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AFIFLFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain.203 x .438 x .016washer flat #10 .016 thick ss500
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AFIFLFlat WasherSteelPlain.115 x .209 x .016washer reduced od #4 ss light148
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AFIFLFlat WasherNylon (Polyamide)Plain.317 x .5 x .032.317x.5x.032 flat washer nylon1790
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AFIFLFlat WasherNylon (Polyamide)Plain.143 x .25 x .082.143 x .25 x .082 nylon flatwasher671
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HodellOHFlat WasherSteelGalvanizedM6M6 flat mech galv din 125a30
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HodellOHFlat WasherNylon (Polyamide)Plain44 flt wash nylnmirco 16fw004032800
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HodellOHFlat WasherAluminumPlain5/8 x .625 x 1.5625/8 spl flat aluminum .625x1.562x.062100
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HodellOHFlat WasherSteelGalvanizedM27M27 flat mech galv din 125a5
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HodellOHFlat WasherSteelZinc/YellowM20M20 flat zinc yellow din 125a50
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HodellOHFlat Washer316, 317, A4 StainlessPlain11 fl wshr 316 stainless domestic29
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HodellOHFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain11 flat 18-8 s/s51
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ArdenWIFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain.531 x 1.25 x .100.531x1.25 x.100 fw 18-8ssinquire
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ArdenWIFlat WasherSteelZinc/Yellow.438 x 1.375 x .083.438x1.375 x.083 fw stl zyinquire
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ArdenWIFlat WasherSteelZinc/Yellow.133 x .281 x .025.133 x.281 x.025 fw stl zyinquire
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IRFNCFlat WasherNylon (Polyamide)Plainflat4235
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AIHAZFlat Washer316, 317, A4 StainlessPlainM1.6flat a4 s/s3716
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THRDFASTALFlat WasherAluminumPlain1 1/4alum flat b18.22.1158
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THRDFASTALFlat WasherSteelGalvanized1/2 x 31/2x3 round hdg 1.00# b18.22.110
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THRDFASTALFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2 x 1 1/818-8 ss spec. dim. f/w 3/16thk b18.22.110
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THRDFASTALFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1 1/16 x 2 1/218-8 ss spec. dim. f/w b18.22.1585
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HewesNYFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plainms 15795-803 f/w 18-8 s/s1600
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HewesNYFlat WasherBrassPlain#whr-001-14 brs per print1630
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HewesNYFlat WasherSteelZinc/Clear1/2an960 c-4l f/w 18-8 s/s3300
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AFIFLFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6m6 flat washer regular ss din125a12725
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AFIFLFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4m4 flat washer regular ss din125a12652
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Valley NuWAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/4-1 7/83/4 (1 7/8od) flat ss224
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Valley NuWAFlat WasherRubber, Buna-N, Neoprene etc.Plain5/8 x 1 5/16 x 3/32neoprene35
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Valley NuWAFlat Washer316, 317, A4 StainlessPlain7/8-27/8 (2od) 316 ss flat1
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Valley NuWAFlat WasherSteelZinc/BlackM10flat zb din 125a339
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Valley NuWAFlat WasherSteelZinc/BlackM6flat zb din 125a3321
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Valley NuWAFlat WasherSteelZinc/Black5/8(11/16id)x2 1/2x3/16 rnd plate zb87
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Valley NuWAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain7/87/8 SAE 18-8 flat usa 304ss MS15795-82418
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Valley NuWAFlat Washer316, 317, A4 StainlessPlain1 (2od) flat 316ss44
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LightningLAFlat WasherSuperalloy (Inconel, Hastelloy, Alloy 20)Plain5/8flat hast c27683
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LightningLAFlat WasherBrassPlain#8s flat .172 idx.375 odx.032 thick1400
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LightningLAFlat WasherSuperalloy (Inconel, Hastelloy, Alloy 20)Plain3/8flat hast c276330
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