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SupplierLocTypeMaterialFinishSizeDescriptionQty 
IndexFastCATooth Lock Washer (Int. & Ext.)SteelZinc/Yellow#4 x #4external lock washer #4 external lock washer zinc yellow #4 external lock washer zinc yellow87000
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IndexFastCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain / Furnace Black#4 x #4internal lock washer #4 internal lock washer 410ss #4 internal lock washer 410ss53000
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IndexFastCATooth Lock Washer (Int. & Ext.)SteelZinc/Clear#4 x #4internal lock washer #4 internal lock washer zinc #4 internal lock washer zinc375000
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YANKEENHShoulder Washer (Screw Insulator)Nylon (Polyamide)Plain / Furnace Black#4 x 1/8#4 x 1/8 shoulder washer nylon302
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CenturyFLFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black0.125 x 0.200 x 0.036bokers c165776 0.125 x 0.200 x 0.036 f/w s/s dfars compliant8000
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OneMonroeTXShoulder Washer (Screw Insulator)SteelPlain / Furnace Black.119 x .187 x .063shoulder .063x .187x.119 x5/641186
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Cal FastenrsCAFlat WasherSteelZinc/Clear.115 x .199 x .030.115 id x .199 od x .030 case hard .003-.00539,000
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CenturyFLFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black.115 x .209 x .032nas620c4 washer flat (reduced od) .115 id .209 od .032 thk cres132671
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CenturyFLFlat WasherSteelZinc/Clear.116 x .216 x .026.116 x .216 x .026 flat washer stl zn clr rohs compliant117567
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CenturyFLFlat WasherSteelZinc/Yellow.115 x .209 x .016.115 x .209 x .016 #4 f/w stl zy38628
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RCFastAZFlat WasherSteelPlain / Furnace Black.115 x .209 x .032.115x.209x.032 flat stainless nas620c4950
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RCFastAZFlat WasherSteelPlain / Furnace Black.115 x .209 x .016.125x.209x.016 flat stainless nas620c4l2150
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YANKEENHFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#4 x .210 x .01 .02military spec #4 x .210 od x .01-.02 tk flat washer 300 series stainless steel3778
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GlobalCASplit Lock WasherSteelBlack Oxide#4 x 0.209#4 split lockwasher steel black oxide #4 (0.112) id x 0.209 od1,768
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Cal FastenrsCAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated.115 x .209 x .016.115 x .209 x .016 18-8 304 f/w nas620-c4l nas620-c4l no newport 304ss nas-620-c4l no newport500
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MAINSOURCNHFlat WasherSteelPlain / Furnace Black.115 x .209 x .032nas620c4p ( #4 .115x.209x.032 ss blk)1750
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CenturyFLFlat WasherSteelZinc/Clear.120 x .220 x .030.120 x.220 x .030 flatwasher stl zinc54700
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CenturyFLFlat WasherSteelPlain / Furnace Black.125 x .219 x .032.125 x .219 x .032 fw stl plain .117/.125 x .214/.219 x .028/.036 .steel plain700000
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CenturyFLFlat WasherSteelZinc/Yellow.125 x .219 x .032.125 x .219 x .032 flat washer stl zn yel & sealer .117/.125x.214/.219 x .028/.036 .0002 min yel pass bake sealer28468
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OneMonroeTXFlat WasherSteelZinc/Yellow.120 x .220 x .030flat .120x.220x.030 steel zinc yellow1552
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YANKEENHFlat WasherSteelNickel Plated.124 x .219 x .021flat washer .124x.219x.021-nickel plated steel388
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YANKEENHShoulder Washer (Screw Insulator)Nylon (Polyamide)Plain / Furnace Black#4 x 7/32#4 x 7/32 shoulder washer nylon3148
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YANKEENHShoulder Washer (Screw Insulator)Nylon (Polyamide)Plain / Furnace Black#4 x 7/32#4 x 7/32 shoulder washer nylon black1000
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Cal FastenrsCAFlat WasherNylon (Polyamide)Plain / Furnace Black.120 x .220 x .031.120 id x .220 od x .031 thick f/w300
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RCFastAZFlat WasherAluminumPlain / Furnace Black.128 x .238 x .032.128x.238x.032 flat alum nas620a5500
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Cal FastenrsCAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black.122 x .228 x .030.122 id x .228 od x .030 thick 18-8 304 f/w2,400
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Cal FastenrsCAFlat WasherSteelZinc/Clear.125 x .250 x .032.125x.250x.032 f/w steel type-b narrow trivalent zinc see/wash12x25x03z superior# s-4tybn z see/wash12x25x03z superior# s-4tybn z see/wash12x25x03z superior s-4tybn z WASH12X25X03ZCR35,000
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MAINSOURCNHFlat WasherPlasticPlain / Furnace Black.128 x .250 x .030#4 flt wshr (.128x.250x.030) delrin25
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MAINSOURCNHFlat WasherNylon (Polyamide)Plain / Furnace Black.125 x .250 x .016#4 flt wshr (.125x.250x.016) nylon265
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MAINSOURCNHFlat WasherNylon (Polyamide)Plain / Furnace Black.125 x .250 x .062#4 flt wshr (.125x.250x.062) nylon3386
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Set ScrewILFlat WasherNylon (Polyamide)Plain / Furnace Black.115 x .250 x .062.250 odx.115 idx.062 thickinquire
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S+S FasteOHFlat WasherNylon (Polyamide)Plain / Furnace Black.115 x .25 x .032.115 id x .25 od x .032 thk nylon flat washer2700
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OneMonroeTXFlat WasherNylon (Polyamide)Plain / Furnace Black.115 x .250 x .093flat .115x.250x.093 nylon1100
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OneMonroeTXFlat WasherNylon (Polyamide)Plain / Furnace Black.115 x .250 x .093flat .115x.250x.093 nylon black1500
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OneMonroeTXFlat WasherNylon (Polyamide)Plain / Furnace Black.120 x .250 x .062flat .120x.250x.062 nylon65
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OneMonroeTXFlat WasherSteelZinc/Clear.125 x .250 x .032flat narrow type-b .125x.250x.032 steel zinc1000
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OneMonroeTXFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black.128 x .245 x .020flat .128x.245x.020 s/s315
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AbabaCAConical Disc Spring Washer, Disc Spring, Belleville Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black.125 x .250 x .0133.125 x .250 x .0133 thk conical spring wshr s/s880
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AbabaCAFlat WasherNylon (Polyamide)Plain / Furnace Black#4 x 1/4#4 x 1/4 f/w .032 thk nylon b18.22.12100
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AbabaCAFlat WasherNylon (Polyamide)Plain / Furnace Black#4 x 1/4#4 x 1/4 f/w .032 thk nylon b18.22.1400
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AbabaCAFlat WasherNylon (Polyamide)Plain / Furnace Black#4 x 1/4#4 x 1/4 f/w .047 thk nylon b18.22.190
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AbabaCAFlat WasherNylon (Polyamide)Plain / Furnace Black#4 x 1/4#4 x 1/4 flat washer .062 thk black nylon b18.22.1600
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AbabaCAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black.125 x .250 x .022.125 x .250 x .022 (#4) f/w s/s b18.22.12276
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AbabaCAFlat WasherNylon (Polyamide)Plain / Furnace Black#4 x 1/4#4 x 1/4 f/w .062 thk nylon b18.22.12239
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YANKEENHShoulder Washer (Screw Insulator)Nylon (Polyamide)Plain / Furnace Black#4 x 1/4#4 x 1/4 shoulder washer nylon1000
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YANKEENHFlat WasherNylon (Polyamide)Plain / Furnace Black#4 x 1/4#4 x 1/4 flat washer .062tk nylon1783
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YANKEENHFlat WasherNylon (Polyamide)Plain / Furnace Black#4 x .250 x .02 .04#4 (.120 id) x .250 od x .02-.04 tk flat washer nylon black300
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AmericanNYFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#4 x 1/4 x .028f/w 18-8 304 a2 st/st1800
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CenturyFLConical Disc Spring Washer, Disc Spring, Belleville Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black.125 x .250 x .013.125 x .250 x .013 x .020 belleville washer 18-8 stainless17000
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CenturyFLFlat WasherNylon (Polyamide)Plain / Furnace Black.120 x .250 x .062.120 x .250 x .062 fw nylon790
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CenturyFLFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black.125 x .250 x .049/.068.250 od x .125 id x .049-.068 thk flatwasher 18-8 stainless steel1485
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CenturyFLFlat WasherPlain / Furnace Black.116 x 1/4 x #4280-0001-4 rev a per print rev a flat washer screw size #4 od 1/4 id .116 .031 thk mat cogemicanite 505.3 color grey ul 94 v-0 per drawing rev a10000
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EndriesWIFlat WasherNylon (Polyamide)Plain / Furnace Black.115 x .250 x .032#4 nylon flat washer natural .115x.250x.0322600
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EndriesWIFlat WasherNylon (Polyamide)Plain / Furnace Black.125 x .250 x .032wf-0250-0124-0030 #4 nylon flat washer natural .125x.250x.03286
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Cal FastenrsCAFlat WasherNylon (Polyamide)Plain / Furnace Black.115 x .250 x .032.115 idx.250 odx.032 thick f/w2,500
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Cal FastenrsCAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black.125 x .250 x .050.125 idx.250 odx.050 thk flat 18-8 304230
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Cal FastenrsCAConical Disc Spring Washer, Disc Spring, Belleville WasherSteelPlain / Furnace Black.125 x .250 x .008.125 id x .250 od x .008 belleville washer plain belleville seastrom# 5808-11-82,500
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Cal FastenrsCAFlat WasherNylon (Polyamide)Plain / Furnace Black.126 x .250 x .025.126 id x .250 od x .025 thk nylon flat washer micro # 17w02502/volt # wf-0250-0124-0030 | micro # 17w02502/volt # wf-0250-0124-0030 | micro # 17w02502/volt # wf-0250-0124-00308,700
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CenturyFLFlat WasherNylon (Polyamide)Plain / Furnace Black.125 x .275 x .020seastrom 5610-234-20 .125 x .275 x .020 fw nylon4373
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OneMonroeMNFlat WasherNylon (Polyamide)Plain / Furnace Black.120 x .280 x .030#4 flat washer .120 x .280 x .030 nylon2650
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OneMonroeTXFlat WasherFiberPlain / Furnace Black.120 x .270 x .016fiber .120 id x.270odx.016thk827
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OneMonroeMNFlat WasherNylon (Polyamide)Plain / Furnace Black.120 x .280 x .030#4 flat washer .120 x .280 x .030 nylon1650
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Cal FastenrsCAFlat WasherSteelPlain / Furnace Black.13 0 x .262 x .002.130 id x .262 od x .002 thick f/w mica4,000
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TSFTXMachine Screw WasherSteelZinc/Clear#4 x .280 x .026flat washer machine screw zinc plated #4 x .280 x .02619000
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OneMonroeTXFlat WasherBrassPlain / Furnace Black.120 x .280 x .020flat .120x.280x.020 brass2100
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OneMonroeTXFlat WasherSteelFluoropolymer-Based (Xylan, Fluorokote, Teflon).120 x .281 x .031.120x.281x.031 teflon260
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YANKEENHFlat WasherNylon (Polyamide)Plain / Furnace Black.125 x .281 x .031flat washer.125id .281od .031tk-nylon1370
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YANKEENHFlat WasherNylon (Polyamide)Plain / Furnace Black.130 x .275 x .020flat washer.130id .275od .020tk-nylon461
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YANKEENHFlat WasherBrassPlain / Furnace Black#4 x 9/32#4 x 9/32 std flat washer brass1025
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Cal FastenrsCAFlat WasherNylon (Polyamide)Plain / Furnace Black.120 x .280 x .031.120 idx.280 odx.031 thk-nylon flat 17w028132,400
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CenturyFLFlat WasherSteelZinc/Clear.125 x .312 x .030.125 x .312 x .030 fw steel zi yel3952
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S+S FasteOHFlat WasherNylon (Polyamide)Plain / Furnace Black.125 x .312 x .031.125id x .312od x .031 nylon flat washer482
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CenturyFLFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black.115 x .307 x .006.172x.375x.032 flat washer 18-8 dimensions only to an960-c8825
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Cal FastenrsCAFlat WasherPlain / Furnace Black.125 x .312 x .0313an960-c4 (see /milms15795804) .125 x .312 x .0313 | .125 x .312 x .0313 | .125 x .312 x .0313 | .125 x .312 x .0313 | .125 x .312 x .03134,300
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Cal FastenrsCAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black.127 x .309 x .030.127 id x .309 od x .030 thick 18-8 304 f/w500
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Cal FastenrsCAFlat WasherFiberPlain / Furnace Black.125 x .312 x .062.125 id x .312 od x .062 thick fibre9,695
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CenturyFLFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black.125 x .313 x .032nas1149cn432r flat washer116845
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Jay-CeeMICountersunk Finishing WasherBrassBlack Oxide.133 x .312 x .025w/ finishinquire
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RCFastAZFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black.125 x .312 x .032.125x.312x.032 flat 18-8 304 an960c4800
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OneMonroeTXFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide.125 x .312 x .031flat .125x.312x.031 18-8 304 black oxide2000
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OneMonroeTXFlat WasherFiberPlain / Furnace Black.128 x .313 x .031.128x.313x.031 g-10/fr4 fiberglass30
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AbabaCAFlat WasherNylon (Polyamide)Plain / Furnace Black#4 x 5/16#4 x 5/16 f/w .062 thk nylon b18.22.11040
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AbabaCAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black.125 x .312 x .032.125 x .312 x .032 (#4) f/w s/s b18.22.13247
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Cal FastenrsCAFlat WasherNylon (Polyamide)Plain / Furnace Black.125 id x .310 od x .125 thick f/w500
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Cal FastenrsCAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black.125 x .312 x .01618-8 304 f/w ms960-c4l6,000
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Cal FastenrsCAFlat WasherNylon (Polyamide)Plain / Furnace Black.125 x .310 x .031.125 idx.310 odx.031 thick f/w14,000
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MAINSOURCNHFlat WasherSteelPlain / Furnace Black.125 x .313 x .031nas1515h04l ( .125x.312x.031 nylon)2448
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S+S FasteOHFlat WasherSteelZinc/Clear.116 x .343 x .030.116id x .343od x .030thk flatwasher steel zinc1361
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GlobalCAShoulder Washer (Screw Insulator)Nylon (Polyamide)Plain / Furnace Black0.125 x 0.37012sws0829 blk shoulder washer nylon 0.370 od x 0.125 l x 0.255 id x 0.110 shoulder l1,500
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Cal FastenrsCAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide.125 x .375 x .040.125 idx.375 odx.040 thick f/w 18-8 304 flat780
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Set ScrewILFlat WasherSteelZinc/Clear.125 x .375 x .040.125 idx.375 odx.040 thk flat type-b per printinquire
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AbabaCAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#4 x 3/8#4 x 3/8 f/w s/s b18.22.12600
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EndriesWIFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black.130 x .389 x .020.130x.389x.020 stainless steel flat washer25
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YANKEENHFlat WasherCopperPlain / Furnace Black.130 x .410flat washer .130 x .410 x. 040-copper300
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CenturyFLSplit Lock WasherSilicon BronzePlain / Furnace Black#4#4 light l/w bronze nickel per qq-n-290305419
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CenturyFLSplit Lock WasherSteelZinc/Yellow#4#4 medium l/w steel zi & yel zinc/yellow68338
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CenturyFLTooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain / Furnace Black#4ms35335-57 washer lock flat-external tooth 0.115id(min) 0.245od(min) 0.015thk(min) cres psvt34427
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CenturyFLFlat WasherSteelZinc/Yellow#4#4 type-b narrow f/w steel zinc yellow29059
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CenturyFLSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#4#4 light l/w 18-8 s/s3400
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CenturyFLFlat WasherSteelZinc/Clear#4#4 flat washer type-b wide stl hexavalent chromium free zinc4023
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CenturyFLShoulder Washer (Screw Insulator)PlasticPlain / Furnace Black#4microplastics 24sw0004 #4 shoulder washer nylon micro plastics 24sw00042650
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CenturyFLTooth Lock Washer (Int. & Ext.)SteelZinc/Clear#4#4 external l/w steel zinc plt970
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JacksonMSCountersunk Finishing WasherBrassPlain / Furnace Black#492
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CenturyFLFlat WasherPlain / Furnace Black#4stimpson #4tw tooth washer packed in gross quanity926
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RCFastAZShoulder Washer (Screw Insulator)Nylon (Polyamide)Plain / Furnace Black#4shoulder (.235d .0468hl .145sd .115id .093sl)350
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C & S FasFLFlat Washer316, 317, A4 StainlessPlain / Furnace Black#4#4 flat washer 316ss800
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C & S FasFLSplit Lock Washer316, 317, A4 StainlessPlain / Furnace Black#4#4 split lock washer 316ss1700
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EndriesWISplit Lock WasherNi-Cu Alloy (Monel, K-Monel, etc.)Plain / Furnace Black#4#4 monel 400 regular split lock washer200
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MAINSOURCNHSplit Lock WasherSteelPlain / Furnace Black#4nas1640-4 (spl l/w #4 ss) NAS1640495
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Jay-CeeMIFlat WasherCopperPlain / Furnace Black#4rivet burrs .256x.875x.062inquire
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Jay-CeeMIFlat WasherSteelPlain / Furnace Black#4riveting burrs 5/8x.246x.065107615
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RCFastAZSplit Lock WasherSteelCadmium/Yellow#4#4 med split lock stl ms35338-404200
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RCFastAZTooth Lock Washer (Int. & Ext.)SteelCadmium#4int. tooth lock stl cad 2350
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RCFastAZSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#4med split lock 18-8 3047250
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RCFastAZFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#4.125x.250x.022 flat 18-8 304 ms15795-8035660
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Jay-CeeMISAE Flat WasherSteelZinc/Clear#4#4 s a e flat zinc20850
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Set ScrewILFlat WasherBrassPlain / Furnace Black#4flat (.116x.250x.040)inquire
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Set ScrewILFlat WasherBrassPlain / Furnace Black#4flatinquire
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TSFTXTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#4external tooth l.w. ss #4800
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SIIINSAE Flat WasherSteelZinc/Clear#4#4 zinc finish sae flat washer)31183
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CenturyFLTooth Lock Washer (Int. & Ext.)Silicon BronzePlain / Furnace Black#4#4 external l/w bronze390
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CenturyFLTooth Lock Washer (Int. & Ext.)Phosphor BronzePainted#4#4 internal l/w phos/bronze 42
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AbabaCAFlat WasherSteelPlain / Furnace Black#4#4 lite series f/w steel yel plt (5/16 od) b18.22.1200
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AbabaCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain / Furnace Black#4#4 ext tooth l/w 400 s/s b18.21.12200
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AbabaCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain / Furnace Black#4#4 ext tooth l/w 400 s/s b18.21.1300
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AbabaCAHigh Collar Split Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#4#4 hi-collar l/w s/s9900
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AbabaCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain / Furnace Black#4#4 int tooth l/w 400 s/s b18.21.110482
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AbabaCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain / Furnace Black#4#4 int tooth l/w 400 s/s b18.21.1100
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AbabaCATooth Lock Washer (Int. & Ext.)SteelZinc/Clear#4#4 int tooth l/w hrd stl znc b18.21.15400
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AbabaCATooth Lock Washer (Int. & Ext.)SteelZinc/Clear#4#4 int tooth l/w hrd stl znc b18.21.1900
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AbabaCASplit Lock Washer316, 317, A4 StainlessPlain / Furnace Black#4#4 med split l/w 316 s/s b18.21.1 b27.1600
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AbabaCASplit Lock WasherSteelZinc/Yellow#4#4 med split l/w hrd stl yel znc b18.21.1 b27.133500
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AbabaCASplit Lock WasherSteelZinc/Clear#4#4 med split l/w hrd stl znc b18.21.1 b27.12432
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AbabaCASplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#4#4 med split l/w s/s b18.21.1 b27.19100
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AbabaCASplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#4#4 med split l/w s/s b18.21.1 b27.11200
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AbabaCACountersunk Finishing Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#4#4 countersunk fin wsh s/s576
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AbabaCACountersunk Finishing Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#4#4 countersunk fin wsh s/s200
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AbabaCAMachine Screw WasherSteelZinc/Clear#4#4 machine screw washer stl znc11230
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AbabaCAMachine Screw WasherSteelZinc/Clear#4#4 machine screw washer stl znc1300
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AbabaCAShoulder Washer (Screw Insulator)Nylon (Polyamide)Plain / Furnace Black#4#4 nylon shoulder washer7464
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AbabaCAShoulder Washer (Screw Insulator)Nylon (Polyamide)Plain / Furnace Black#4#4 nylon shoulder washer400
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AbabaCASAE Flat WasherSteelZinc/Clear#4#4 sae f/w stl znc (5/16 od) b18.22.15790
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YANKEENHSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#4military spec #4 split lock washer 300 series stainless steel2546
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YANKEENHSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide#4military spec #4 split lockwasher 300 series stainless steel black oxide805
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YANKEENHHigh Collar Split Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#4ms spec #4 hi-collar l/w 316-ss1181
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YANKEENHTooth Lock Washer (Int. & Ext.)SteelZinc/Clear#4#4 external tooth lock washer zinc plated6600
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YANKEENHTooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain / Furnace Black#4#4 external tooth lock washer type 410 stainless steel14844
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YANKEENHHigh Collar Split Lock WasherSteelBlack Oxide#4#4 hi-collar lock washer alloy black oxide65
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YANKEENHHigh Collar Split Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#4#4 hi-collar lock washer 18-8 stainless steel4617
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YANKEENHTooth Lock Washer (Int. & Ext.)SteelZinc/Clear#4#4 internal tooth l/w zinc pltd45400
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YANKEENHSplit Lock WasherSteelZinc/Clear#4#4 split lockwasher zinc pltd6150
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YANKEENHSplit Lock WasherSteelZinc/Clear#4#4 split lockwasher heavy duty zinc pltd6400
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YANKEENHSplit Lock Washer316, 317, A4 StainlessPlain / Furnace Black#4#4 split lockwasher 316 st/stl3403
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YANKEENHSplit Lock WasherSilicon BronzePlain / Furnace Black#4#4 split lockwasher silicon bronze3036
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YANKEENHSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#4#4 split lockwasher stainless steel black4190
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YANKEENHFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#4#4 flat washer special size stain steel2000
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YANKEENHUSS Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#4#4 uss flat washer stainless300
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AmericanNYSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#4med split lock 18-8 30415000
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CenturyFLSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#4#4 heavy lockwasher stainless847
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CenturyFLSplit Lock WasherSilicon BronzePlain / Furnace Black#4#4 medium l/w sil brnz nick brt nickel175
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IndexFastCAFlat WasherBrassPlain / Furnace Black#4spur washer brass (bulk pack)15819
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S+S FasteOHSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#4#4 lite split lockwasher 18-8 stainless5000
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S+S FasteOHFlat WasherCadmium#4#4 flat washer cadmium plated500
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RCFastAZSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#4med split lock 18-8 3049200
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RCFastAZSplit Lock WasherSteelZinc/Clear#4medium split lock stl cr+339450
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RCFastAZTooth Lock Washer (Int. & Ext.)SteelZinc/Clear#4external tooth lock stl cr+333400
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IndexFastCAFlat WasherSteelPlain / Furnace Black#4washer dull black chem (bulk pack)7458
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IndexFastCAFlat WasherSteelNickel Plated#4tooth washer nickelinquire
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IndexFastCAFlat WasherSteelPlain / Furnace Black#4spur washer dull black chem7917
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CenturyFLSplit Lock WasherSteelZinc/Yellow#4ms35338-40m mech zinc yellow1900
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OneMonroeNCFlat WasherSteelBlack Oxide#4washer flat #4 steel/black ox250
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EndriesWISplit Lock WasherSilicon BronzePlain / Furnace Black#4#4 silicon bronze regular split lock washer47000
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CenturyFLSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide#4#4 medium l/w 18-8 black ox4564
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Cal FastenrsCASAE Flat WasherSteelZinc/Clear#4SAE flat Cr3+51,800
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Cal FastenrsCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain / Furnace Black#4external tooth l/w 400 series s/s external tooth lw632
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OneMonroeNCSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#4#4 l/washer-s.s.400
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Cal FastenrsCAFlat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#4ms15795-804 #4 18-8 304 flats an960-c4 commercial parts 304ss commercial parts1
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Cal FastenrsCATooth Lock Washer (Int. & Ext.)SteelZinc/Clear#4#4 external tooth l/w steel trivalent zinc ext. tooth l/w1,165
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Cal FastenrsCASplit Lock WasherSteelBlack Oxide#4split lock black ox split l/w9,300
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Cal FastenrsCAFlat WasherNylon (Polyamide)Plain / Furnace Black.128.128 id x .410 od x .031 thk flat2,250
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Cal FastenrsCAShoulder Washer (Screw Insulator)Nylon (Polyamide)Plain / Furnace Black#4shoulder3,900
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TownCountryARTooth Lock Washer (Int. & Ext.)SteelZinc/Clear#4external tooth lock6000
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MAINSOURCNHTooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain / Furnace Black#4external tooth l/w 400 series ss blk116
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MAINSOURCNHTooth Lock Washer (Int. & Ext.)Phosphor BronzePainted#4external tooth l/w phos bronze800
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MAINSOURCNHTooth Lock Washer (Int. & Ext.)SteelPlain / Furnace Black#4external tooth l/w stl blk3270
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MAINSOURCNHTooth Lock Washer (Int. & Ext.)SteelPlain / Furnace Black#4int/external tooth l/w stl z/clr92
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MAINSOURCNHTooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain / Furnace Black#4internal tooth l/w 400 series ss blk1590
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MAINSOURCNHTooth Lock Washer (Int. & Ext.)Phosphor BronzePainted#4internal tooth l/w phos bronze1550
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