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 WasherSteelPlaindimensional flat washer steel ()34121
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AFIFLFlat WasherSteelPlainM10m10 double washer pull plug 600o f ()2000
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AFIFLFlat WasherNylon (Polyamide)Plainspecial nylon flat washer ()625
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AFIFLFlat WasherBrassPlain#8-#8-standard flat washer brass ()1296
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AFIFLFlat WasherNylon (Polyamide)Plain9/169/16 flat washer nylon ()1564
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AFIFLFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6M6 flat small od 18-8 304 din 433 ()2375
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AFIFLFlat WasherNylon (Polyamide)Plainnylon flat washer black ()1620
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AFIFLFlat Washer316, 317, A4 StainlessPlain#8#8 flat washer dim 316 ss 178x284x033 () ()5000
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AFIFLFlat WasherSteelPlain.174 x .375 x .016washer ()3288
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BossardAZFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain.125 x .312 x .04 flatwasher stainless3111
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BossardAZFlat WasherPlainflatwasher w/o chamfer bn6702985
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BossardAZFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plainwasher nas620c5200
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BossardAZFlat WasherSteelPlainwasher plain style thread #8 wm berg/rexnord506
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BossardAZFlat WasherSteelPlainflat washer type-b regular9247
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BossardAZFlat WasherPlainflat washer- metric12799
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BossardAZFlat WasherPlainflatwasher iso7089300
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CenturyFLFlat WasherSteelPlainwasher-fsi parker parker2000
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CenturyFLFlat WasherBrassPlainM5m 5.0 brass flat s din 125 1700
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CenturyFLFlat WasherSteelPlain.256 x .370 x .0205710-166-20 .256x.370 x.020 f/w stainless seastrom 76
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CenturyFLFlat WasherSteelPlain99b00043-1 rev 2 back-up .515x.675(+/-.007)x .0178(26ga) stock 24
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Global FaTXFlat WasherNylon (Polyamide)Plain#2#2 (.098x.187x.047) nylonflat/washer keystone electronics 3151700
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CenturyNYFlat WasherSteelPlainnas1149c2n32r flatwasher5000
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Global FaTXFlat WasherSteelZinc/ClearM2m2 (2.2x5x0.3) steelflat/washers zinc1500
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CenturyFLFlat Washer316, 317, A4 StainlessPlainM3M3 s316 stainless steel flt wash w/sm od din 433 3906
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CenturyFLFlat WasherSteelZinc/ClearM6M6.0 flat hardened tp200 stl zinc din 125a 71
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CenturyNYFlat WasherBlack Oxidenas1149c0732b5000
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Global FaTXFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM5m5 (5.3x10x1.0) ss flat/washer a212975
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CenturyNYFlat WasherSteelPlainnas1149bn016h q4b5000
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CIFILFlat WasherClass 10.9PlainM2.360 x 4.02 x 1.0002.360x4.02x1.000 wedge 4140 alloy heat treat to 10.9 plain (58) ()58
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CIFILFlat WasherPlasticPlain3/43/4 flat uhmw plastic (off-white) (25) ()25
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Irwin IndOntFlat WasherSteelZinc/ClearM12M12 flat steel zinc trivalent clear din 125a370
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Irwin IndOntFlat WasherSteelPlain0.265 x 0.5 x 0.026 0.036uhmw (polyethylene) for 1/4 screw size 0.265 id 0.5 odx0.026-0.036 thk b18.22.17500
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OlanderCAFlat WasherNylon (Polyamide)Plainflat washer nylon2820
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OlanderCAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plainf/w sst .265-.500-.0303
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OlanderCAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plainf/w sst .188-.312-.030200
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OlanderCAFlat WasherNylon (Polyamide)Zinc/Clearm2.5 f/w a rohs nylon313
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OlanderCAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#3 flat washer ss(105 x 250 x 032)16165
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OlanderCAFlat WasherSteelPlain#6 flat washer al(156 x 375 x 016)919
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OlanderCAFlat WasherBrassPlainf/w brass .190-.310-.032 () ()95
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OlanderCAFlat Washer316, 317, A4 StainlessZinc/ClearM30m30 f/w 316 sst rohs () ()51
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OlanderCAFlat WasherNylon (Polyamide)Plainf/w nyl .162-.312-.031 () ()166
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OlanderCAFlat WasherNylon (Polyamide)Plainf/w nyl .065-.156-.062 () ()947
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OlanderCAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plainf/w sst .312-.440-.060 () ()287
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OlanderCAFlat WasherNylon (Polyamide)Plainf/w nyl .425-.720-.062 ()304
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OlanderCAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plainf/w sst .062-.218-.016 () ()500
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OlanderCAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plainf/w sst .268-.580-.048 () ()81
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OlanderCAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plainf/w sst .125-.189-.060 () ()336
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OlanderCAFlat WasherBrassPlainf/w brass .190-.310-.002 () ()100
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OlanderCAFlat WasherNylon (Polyamide)Plainf/w nyl .270-1.250-.040 () ()188
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OlanderCAFlat WasherSteelPlainf/w acetal .172-.750-.062 () ()401
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OlanderCAFlat WasherNylon (Polyamide)Plainf/w nyl .227-.502-.031 () ()420
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OlanderCAFlat WasherSteelFluoropolymer-Based (Xylan, Fluorokote, Teflon)f/w teflon .090-.250-.010 () ()3700
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ManscoMIFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain.531 x 1.000 x .056 .071/2 f/w .531 idx1.000 odx.056-.071 thk 18-8 s/s1250
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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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ManscoMIFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain.315/.335 id x 970/1.03 od x .110/.130 thk f/w 304 s.s.31050
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ManscoMIFlat WasherSteelPlain.255 x .345.255 idx.345 wide oblong1321
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CenturyNYFlat WasherSteelPlainms51496p66 flat washer1663
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CenturyNYFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain.406 id x .812 od x .065 thk flatwasher 18-8 (dimensions only per ms15795-814)450
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CenturyNYFlat WasherSteelZinc/ClearM4m 4.0 stl zi flat s washer plated m4 din 125138687
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CenturyNYFlat WasherSteelPlainstimpson #2tw tooth washer packed in gross quanity2627
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CenturyNYFlat WasherPlainms51496-79434
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CenturyNYFlat WasherPlainnas620c6p83
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CenturyNYFlat WasherBrassPlain1.5000 x 1.7500 x .0050 special washer brass per print rev-2.0150
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CenturyNYFlat WasherNylon (Polyamide)Plain< /td>grainger 2jy49 m3 f/w nylon grainger 2jy49 m3 f/w nylon490
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CenturyNYFlat WasherSteelPlainhardware specialty 949994 washer flat74
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CenturyNYFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plainbokers wfs-bk-11 e2f m3.7 id x 8.00 od f/w s/s dfars comp400
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CenturyNYFlat WasherPlainan960c9400
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CenturyNYFlat WasherPlainms9320-05148
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CenturyNYFlat WasherSteelZinc/Clear5/16 x 3/4 x 3/32 flat washer steel zinc clear350
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CenturyNYFlat Washerms9380-1384
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CenturyNYFlat WasherSteelPlain.089 x .149 x .016nas620-224975
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CenturyNYFlat Washerm2742610110d43
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CenturyNYFlat Washerms20002c5341
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CenturyNYFlat WasherPlainms9768-1411
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CenturyNYFlat WasherSteelPlainseastrom 5621-19-31 washer100
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CenturyNYFlat WasherPlasticPlainmicroplastics 17w10100 .410 x 1.01 x .100 fw nylon micro plastics 17w10100480
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KomarILFlat WasherSteelZinc/BlackM4.2 x 16M4.2x16 pozi rd whr(8.4) ab black zc trivalent197300
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KomarILFlat WasherSteelPlain.375 x 2.875 x .062.375x2.875x.062 flat3900
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KomarILFlat WasherSteelNickel.131.131/.127x.170/.166x.027/.023 flat nickel5000
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KomarILFlat WasherSteelPlain.228.228/.218x.312/.306x.022/.018 flat c1095 hard8195
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KomarILFlat WasherNylon (Polyamide)Plain.345.345/.335 x.700/.680 x.055/.045 flat nylon39500
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KomarILFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain.203 x .750 x .047.203x.750x.047 flat 18-8 ss355
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KomarARFlat WasherSteelZinc/Clear.881 x 1.385 x .030flat25010
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Field FasILFlat WasherNylon (Polyamide)Plain.26 x .400 x .010.26 idx.400 od f/w .010 thk flat nylon500
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Field FasILFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Zinc/Clear.26 x 7/8.26x7/8 flat .060 thk stl zc/rohs to meet 96 hr ss350
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Fastener OHFlat Washer316, 317, A4 StainlessFluoropolymer-Based (Xylan, Fluorokote, Teflon)3/4flat 3/4 316 ss blue xylan coated2
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Fastener OHFlat WasherRubber, Buna-N, Neoprene etc.Plainrubber 0.15 idx0.312 odx0.057 thk epdm 80
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Fastener OHFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain.125 x .312 x .062.125x.312x.062 flat s 18-8 2000
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Fastener OHFlat WasherClass 10.9Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.)M8 x 565flat m8 class 10.9 magni 565 tan 200
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Fastener OHFlat Washer316, 317, A4 StainlessFluoropolymer-Based (Xylan, Fluorokote, Teflon)5/8flat 5/8 316 ss blue xylan coated11
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NAPPCOTXFlat WasherNylon (Polyamide)Plain1/4 x .2571/4 fw nylon .257id .500od .093thk (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS)6294
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SWACOOHFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8 x 1 1/8 x 1/83/8x1 1/8x1/8 ss flt wash 304 ss flt wash1513
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SWACOOHFlat WasherNylon (Polyamide)Plain.175 x .500 x .062flat washer .175 idx.500 odx.062 thick (natural) nylon1000
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SWACOOHFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/21/2 flatwasher 18-8 ms-818399
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SWACOOHFlat WasherBrassPlainM6M6 flatwasher brass295
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SWACOOHFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/83/8 flatwasher 18-8 ms-8143336
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SWACOOHFlat WasherNylon (Polyamide)Plain5/16 x 3/4 x .0205/16x3/4x.020 nylon flatwasher black1000
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SWACOOHFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain7/8 x 1 3/4 x 0.1347/8x1 3/4x0.134 flt wash a2 (18-8)37
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EmpireWAFlat WasherSteelZinc/ClearM14m14 flat washer zp200
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EmpireWAFlat WasherSteelZinc/ClearM5m5 hardened flat washer zp4500
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EmpireWAFlat WasherSteelPlain1.019 x 1.510 x .0761.019 x 1.510 x .076 washer618
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HodellOHFlat WasherBrassPlain1/4 x .3201/4 brass f/w (.320x .749x .032)6329
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Wink FastVAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain18.8 (a2) 18-8 304 steel flat 12 (.562 odx.250 idx.038/.054 thk) commercial pattern2296
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Wink FastVAFlat Washer316, 317, A4 StainlessPlain316 (a4) stainless steel flat 1-1/4 (2.743/2.780 od x1.305/1.342 id x.118/.139 thk) commercial pattern193
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RapidNYFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated.193 x .406 x .022flat 18-8 304 steel back-up .203 i.d. x .438 o.d. x .032 thick for 10 bolt/screw 304ss AN960C10L8338
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RapidNYFlat WasherSteelPlain-bae systems land & armaments l.p.22580
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RapidNYFlat WasherSteelPlainflat steel back-up round 1/2x3/16x055/062 (od id ht)32595
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Setko FasILFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide#2#2 stainless steel flat washer black oxide4000
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HodellOHFlat Washer316, 317, A4 StainlessPlain1/4 x .3121/4 f/w 316 stainless .312x.734x.06340
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JET FITTINGCAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10 x .195#10 f/w 18-8 .195x.354x.032 1-NAS-10L b18.22.11130
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JET FITTINGCAFlat Washer316, 317, A4 StainlessPlain1/2 x 1 1/4 x 0.0621/2x1 1/4x0.062 flt wash a4 (316) c 398140 b18.22.1200
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JET FITTINGCAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2 x .149 x .016#2x.149x.016 flat stainless steel 18-8 1-NAS-2 b18.22.13390
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JET FITTINGCAFlat WasherSteelPlainbc0343-014-s clover dome spring BC0343-014-S b18.22.1729
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JET FITTINGCAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated.265 x .500 x .032nas1149c0432r f/w 304ss NAS1149C0432R b18.22.1214
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JET FITTINGCAFlat WasherNylon (Polyamide)PlainM4.3 x 9 x 4M4 nyl f/w 9odx4.3idx.8 thck NFW0040031
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JET FITTINGCAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8 x .375 x .032#8x.375x.032 flat stainless steel 18-8 NAS1149CN832R b18.22.11300
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ScheinertNJFlat WasherSteelPlain#8#8 machine screw riveting burr-black3600
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QCSORFlat WasherSteelZinc/ClearM3M3 flatwasher zinc din 125a5000
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QCSORFlat WasherSteelPlain.230 x .425 x .030.230x.425x.030 flatwasher steel plain14316
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QCSORFlat WasherSteelZinc/Clear.265 x .625 x .048.265x.625x.048 flatwasher steel zinc clear seastrom1500
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QCSORFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain.635 x .750 x .003.635x.750x.003 flatwasher stainless1730
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QCSORFlat WasherNylon (Polyamide)Plain#8#8 retaining washer nylon .235x.385x.032 essentra19900
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QCSORFlat WasherNylon (Polyamide)Plain.140 x .312 x .062.140x.312x.062 flatwasher nylon essentra3000
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QCSORFlat WasherClass 10.9Zinc/ClearM10M10 flatwasher cl.10 zinc429
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QCSORFlat WasherSteelZinc/Clear.265 x .562 x .048.265x.562x.048 flatwasher stl zinc9900
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StandardMAFlat Washer316, 317, A4 StainlessPlain0 x 5/320x5/32 flat washer 316 stainless steel293740
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HodellOHFlat WasherSteelGalvanizedM27M27 flat hdg din 125a10
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HodellOHFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain.433 x 2 x 0.12 .418.433x 2x0.12 18-8 304 flat .418/.448x2.003/1.973x.105/.135419
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HodellOHFlat Washer316, 317, A4 StainlessPlainM10M10 flat a4 stainless din 125a9
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HodellOHFlat Washer316, 317, A4 StainlessPlainM8M8 sm od f/w a4 stainless d-433/ iso 70922000
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HodellOHFlat WasherSteelZinc/Yellow1 x 21 idx2 odx1/4 thk flat zy11
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HodellOHFlat WasherSilicon BronzePlain1.407 x 2.375 x .0201.407x2.375x.020 bronze f/w temper/hard138
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HodellOHFlat Washer316, 317, A4 StainlessPlainM9 x 25 x 425x9x4 special 3162137
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HodellOHFlat WasherSteelPlainM30M30 hardened f/w hv200 pln din 125a75
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EFCMOFlat WasherSteelPlainM6self-thrd stud special itw powertrain metals sw318-ah173165417
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ArdenWIFlat WasherSteelZinc/Clear.156 x .562 x .040.156 x.562 x.040 fw stl zcinquire
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ArdenWIFlat WasherSteelPlain.328 x .547 x .032.328 x.547 x.032 fw stl plninquire
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ArdenWIFlat WasherSteelPlain.346 x .562 x .080.346 x.562 x.080 x.005 wshrinquire
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ArdenWIFlat WasherSteelZinc/Clear.20 x .50 x .049.20 x.50 x.049 fw stl zcinquire
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ArdenWIFlat WasherSteelZinc/Clear.781 x 1.75 x .105.781x1.75 x.105 fw stl zcinquire
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IRFNCFlat WasherSteelPlain3/8 x 5/843600
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AIHAZFlat WasherSteelPlain.195 x .354 x .063s/s NAS620C106172
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ASFCORPMIFlat WasherSteelPlain.18.184/.194 x .370/.380 x .026/.036 flt wshr nat ny144,528
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THRDFASTOKFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain.505 x .870 x .022an960c816 18-8 s 304ss b18.22.1300
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THRDFASTOKFlat Washer316, 317, A4 StainlessPlain1/4t-316 ss f/w b18.22.1189
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HewesNYFlat WasherSteelPlain.375flat washer17
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Valley NuWAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/4316l ss flat18
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Valley NuWAFlat WasherSteelPlain9/16 x 1.09 x .59cat type ht pl usa44
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LightningLAFlat WasherSuperalloy (Inconel, Hastelloy, Alloy 20)Plain3/8-203/8 flat-20211
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LightningLAFlat WasherBrassPlain#10s flat .20 idx.437 odx.036 thick1503
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LightningLAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8flat 316-ss3473
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