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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.

40,630 Flat Washer, showing 200, (click on any line for more information)

Buy Flat Washers from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
NAPPCOTXFlat Washer316, 317, A4 StainlessPlainf/w s/s t316 .313 bolt.875 od x.375 id (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) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS)163
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NAPPCOTXFlat WasherBrassNickel#647 x .312#6 fw smpat brass nickelpltd l47id.312od (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) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS)18600
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NAPPCOTXFlat WasherNylon (Polyamide)Plain#10 . x .375 x .062#10 flatwasher nylon.194id.375od .062thk (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) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS)95
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NAPPCOTXFlat WasherSteelZinc/Clear.565 x 062 x .3753/8 flatwasher steel zp.375id.565od.062 (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) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS)3960
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NAPPCOTXFlat WasherAluminumPlain1/4-.261 x .430 x 0501/4 washer alum +-.261id .430 od.050 thk (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM)5210
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NAPPCOTXFlat Washer316, 317, A4 StainlessPlain3 x .6253/8 flatwasher s/s 316 .375id x .625 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) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS)5580
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NAPPCOTXFlat WasherNylon (Polyamide)Plain.315 x .751 x .062washer nylon +-.315 id .751 od .062 thk (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM)3593
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NAPPCOTXFlat WasherSilicon BronzePlain1/21/2 f/w lg pattern siliconbronze.562id (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) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS)350
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NAPPCOTXFlat Washer316, 317, A4 StainlessPlain#8#8 f/w type-b narrow s/st316 .188id (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) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS)1002
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NAPPCOTXFlat WasherSteelPlain2-1/4 flat washer steel 4-3/4od 2-3/8 id (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) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS)189
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NAPPCOTXFlat WasherNylon (Polyamide)Plain5/165/16 retaining washnylon .734 od 292 id (186-WASHERS (SPECIAL)) (186-WASHERS (SPECIAL)) (186-WASHERS (SPECIAL)) (186-WASHERS (SPECIAL)) (186-WASHERS (SPECIAL)) (186-WASHERS (SPECIAL)) (186-WASHERS (SPECIAL)) (186-WASHERS (SPECIAL)) (186-WASHERS (SPECIAL)) (186-WASHERS (SPECIAL)) (186-WASHERS (SPECIAL)) (186-WASHERS (SPECIAL)) (186-WASHERS (SPECIAL)) (186-WASHERS (SPECIAL)) (186-WASHERS (SPECIAL)) (186-WASHERS (SPECIAL)) (186-WASHERS (SPECIAL)) (186-WASHERS (SPECIAL)) (186-WASHERS (SPECIAL))1000
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NAPPCOTXFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10 .211 x .333 x .025#10 fw s/s 18-8 .211 id .333 od .025 thk (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) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS)960
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NAPPCOTXFlat WasherCopperPlain1 f/w copper 1.150 id 1.810 od .060 thk (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) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS)70
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NAPPCOTXFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/85/8 f/w typea narrow s/s 18-8.656 id (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) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS)260
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NAPPCOTXFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain.390 x .630 x .060washer s/s +-.390 id .630 od .060thk (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM)200
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NAPPCOTXFlat WasherFiberPlain.50fiberglass flat washer .50 screw size (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM)2395
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NAPPCOTXFlat WasherCopperPlain.500 x 1.13 x .0801/2 f/w copper.500 id 1.13 od .080 thk (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) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS)75
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NAPPCOTXFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-.188 x .312 x .010#8 washer s/s +-.188 id .312 od .010 thk (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM) (520-SEASTROM)350
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NAPPCOTXFlat WasherNylon (Polyamide)Plain.740 x 060 x .2801/4 fw nylon black.280id.740 od.060thk (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) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS)378
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NAPPCOTXFlat WasherNylon (Polyamide)Plain#2 .098 x .187 x .032#2 flatwasher nylon.098id .187od .032thk (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) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS)1310
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AmericanNYFlat WasherSteelCadmium#6 x 3/8 x 1/8f/w cad pl1000
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AmericanNYFlat WasherSteelZinc/Clear#6 x 3/8 x .050f/w zp74900
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AmericanNYFlat WasherSteelCadmium#6 x 3/8 x .050f/w cad pl4200
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AmericanNYFlat WasherSteelZinc/Clear#8-.172 x .375 x .020flat pl63200
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AmericanNYFlat WasherSteelPlain#8.170 x 9/32 x .045#8(.170( x 9/32 x .045 f/w2500
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AmericanNYFlat WasherSteelCopper#8 x 5/16 x .021f/w plate6000
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AmericanNYFlat WasherSteelPlain#8 x 5/16 x .012f/w5000
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AmericanNYFlat WasherSteelPlain#8.185 x 5/16 x .020#8(.185) x 5/16 x .020 f/w19000
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AmericanNYFlat WasherSteelCadmium#8 x 5/16 x .020f/w cad pl1000
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AmericanNYFlat WasherSteelZinc/Yellow#8 x 5/16 x .028f/w1000
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AmericanNYFlat WasherSteelNickel#8 x 5/16 x .016f/w pl2500
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AmericanNYFlat WasherSteelCadmium#8.172 x 5/16 x .030#8(.172) x 5/16 x .030 f/w cad pl1000
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AmericanNYFlat WasherSteelPlain#8.172 x 5/16 x 1/16#8(.172) x 5/16 x 1/16 f/w cap pl16000
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AmericanNYFlat WasherSteelZinc/Yellow#8 x 3/8 x .020f/w500
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AmericanNYFlat WasherSteelZinc/Clear#8.166 x .437 x .050#8(.166) x .437 x.050 f/w zp1000
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AmericanNYFlat WasherSteelZinc/Clear#8 x 7/16 x 1/32f/w zp1900
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AmericanNYFlat WasherSteelPlain#8 x 7/16 x 1/32f/w black450
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AmericanNYFlat WasherSteelZinc/Clear#8.156/.167 x 7/16 x 1/16#8(.156/.167) x 7/16 x 1/16 f/w zp1000
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AmericanNYFlat WasherSteelCadmium#8 x 7/16 x 1/16f/w cad pl2450
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AmericanNYFlat WasherSteelNickel#8 x 7/16 x .060f/w pl320
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NAPPCOTXFlat Washer316, 317, A4 StainlessPlain1/41/4 flatwash.s/s t316.285id.625od.050thk (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)75
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NAPPCOTXFlat WasherSteelPlain1-1/4 flat washer steel 3 od 1-3/8 id (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)753
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NAPPCOTXFlat WasherSteelPlain3/43/4 flat washer thruhardened plain (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)319
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NAPPCOTXFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM12m12 flat washer din 125 s/s a2 (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS)99
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NAPPCOTXFlat Washer400 Stainless (405, 410,416,420,430 etc.)Plain620f/w 620c416 s/s 18-8 .468 od.255 id (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS)215
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NAPPCOTXFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#822 1.500 x .812flat washer #822 s/s 18-8 1.500od .812id (180-FLAT WASHERS)382
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AmericanNYFlat WasherSteelZinc/Clear#10-.230 x 15/32 x .045f/w zp800
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NAPPCOTXFlat WasherAluminumPlain1/41/4 flatwasher aluminum40000
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NAPPCOTXFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#811 .750 x .312flat washer #811 s/s 18-8 .750od .312 id5716
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NAPPCOTXFlat WasherSteelPlain2 flat washer steel 4-1/2od 2-1/8 id196
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NAPPCOTXFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plainf/w 620c8 s/s 18-8 .304od .169id .032thk1012
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NAPPCOTXFlat WasherPlasticPlain.177 x .408 x .062.408 od x .177 idx .062 black washer micro plastics10300
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NAPPCOTXFlat WasherSteelPlain#10#10 flatwasher blacox .218id .5o0 od19100
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NAPPCOTXFlat WasherRubber, Buna-N, Neoprene etc.Plainflatwasher neoprene+/-.281id.734od.062tk3080
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NAPPCOTXFlat WasherSteelPlain1/2 washer steelz/y 2 od .119thk200
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NAPPCOTXFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain7/167/16 flatwasher s/s 18-8800
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NAPPCOTXFlat WasherNylon (Polyamide)Plain#8 .177 x .408 x .062#8 flatwashernylon .177id .408od .062thk4500
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NAPPCOTXFlat WasherBrassPlain#6#6 fw lgpattern brass.147id.375od.032thk3890
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NAPPCOTXFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4 x 8 x .54mm x 8mm x .5mm thk a2 s/s f/w15277
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NAPPCOTXFlat WasherRubber, Buna-N, Neoprene etc.Plain#6# 6 rubber f/w .12 id .25 od .062thk400
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NAPPCOTXFlat WasherNylon (Polyamide)Plain#8 .190 x .375 x .065#8 flatwasher nylon.190id .375od .065thk9678
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NAPPCOTXFlat WasherSteelPlain.281 x .562 x .0621/4 flatwasher .281 id .562 od .062 thk1000
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NAPPCOTXFlat WasherNylon (Polyamide)Plain.165 x .50 x .075washerblacknylon .50 od .165 id .075 t3000
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NAPPCOTXFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#823 2.000 x .812flat washer #823 s/s 18-8 2.000od .812id168
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NAPPCOTXFlat WasherSteelFluoropolymer-Based (Xylan, Fluorokote, Teflon).090 x .250 x .031washer teflon +-.090 id .250 od .031thk380
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NAPPCOTXFlat WasherRubber, Buna-N, Neoprene etc.Plain.154 x .295 x .062washer neoprene .154id .295od .062thk500
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NAPPCOTXFlat WasherRubber, Buna-N, Neoprene etc.Plain5/165/16 washer neoprene .390id .745od.093tk190
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