Flat Washer (ASME 18.22.1)
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.
Flat Washer (b18.22.1), showing 200, (click on any line for more information)
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| Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
| Endries | WI | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | M3 | m3 a2 stainless flat washer din 125a | 480 |
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| Endries | WI | Flat Washer | Nylon (Polyamide) | Plain / Furnace Black | .255 x .555 x .047 | 17w05552 .255x.555x.047 nylon flat washer | 1000 |
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| Endries | WI | Flat Washer | Steel | Zinc/Yellow | M3 | m3 bolt size steel flat washer .0002 minimum yellow zinc din 125a | 340 |
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| Endries | WI | Flat Washer | Phosphate | M12 | m12 140hv flat washer parkerized iso 7089 | 5 |
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| Century | FL | Flat Washer | Plastic | Plain / Furnace Black | .137 x .250 x .010 | ptfe plastic washer .137 id x .250 od x .010 thick-teflon | 18400 |
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| Century | FL | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | M2 | m 2.0 18-8 flat washers din 125 | 18156 |
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| Century | FL | Flat Washer | Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.) | 5/8 | flat washer zzfw1.312odx.656idx.074 5/8 type-a narrow flat washer w/geomet 321a+vl | 17300 |
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| Century | FL | Flat Washer | Nylon (Polyamide) | Plain / Furnace Black | M10 | 006-8624300 m10 black nylon flat washer 10.5 mm id x 22mm od x 2.36-2.63 thk black nylon 66wf-0866-0413-0098-bk17w0866b ncr 006-8624300 | 15330 |
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| Century | FL | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | M4 | m4 f/w a2 s/s 4m flat washer a2 s/s din 125 | 10842 |
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| Century | FL | Flat Washer | Plain / Furnace Black | .328 x .562 x .063 | nas1149d0563j | 3861 |
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| Century | FL | Flat Washer | Steel | Plain / Furnace Black | .203 x .438 x .063 | an960-10l flat washer | 50000 |
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| Century | FL | Flat Washer | Plain / Furnace Black | .125 x .313 x .032 | nas1149fn432p | 481 |
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| Century | FL | Flat Washer | 316, 317, A4 Stainless | Plain / Furnace Black | M12 | m12 flat washer 316 a4 s/s din 125 | 1498 |
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| Global | CA | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | .505 x .870 x .022 | AN960C816L | 725 |
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| Endries | WI | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Zinc/Clear | #8 | #8 narrow type-b fla t washerzc. 188x.375x.040 | 205 |
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| Endries | WI | Flat Washer | Steel | Zinc/Clear | 5/16 | 5/16 standard flat washer zinc (.370x.868x.064) 100/pk | 840 |
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| Endries | WI | Flat Washer | Steel | Zinc/Clear | 1.141 x 2.375 x .188 | 1.141x2.375x.188 steel flat washer zinc | 359 |
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| Endries | WI | Flat Washer | Nylon (Polyamide) | Plain / Furnace Black | .281 x .734 | .281 id x .734 od flat washer .062 thk nyln | 31300 |
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| Endries | WI | Flat Washer | Steel | Plain / Furnace Black | 7/16 | 7/16 standard flat washer plain (.500x1.243x.064) | 200 |
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| Endries | WI | Flat Washer | Steel | Zinc/Clear | 11/32 x 1 1/4 x .04 | 11/32x1-1/4x.04/.06 flat washer zinc | 93 |
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| Endries | WI | Flat Washer | Galvanized | M10 | m10 flat washer hot dip galvanized din 125a | 500 |
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| Endries | WI | Flat Washer | Steel | Fluoropolymer-Based (Xylan, Fluorokote, Teflon) | 5/16 | 5/16 f/w .325+/-.005 x 0.750+/-.010 x .020 +/-.0025 teflon | 490 |
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| Endries | WI | Flat Washer | Steel | Black Oxide | .401 | .401/.411x.995/1.005x .105/.13 flat washer rc40 black oxide | 500 |
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| Endries | WI | Flat Washer | Steel | Zinc/Clear | 3/16 | 3/16 rivet washer zinc (13/64x1/2x18 ga) | 4500 |
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| Endries | WI | Flat Washer | Steel | Zinc/Clear | .156 x .312 x .032 | #6 type-b narrow flat washer zinc .156x.312x.032 | 32600 |
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| Endries | WI | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | .265 x .500 x .032 | nas1149c0432r 316 stainless steel 1/4x 1/2x.032 flat washer annealed | 4780 |
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| Endries | WI | Flat Washer | Steel | Zinc/Clear | 120 | .401/.411x1.74/1.76x .235/.265 flat washer 120 hours to white rust trivalent clear zinc | 550 |
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| Endries | WI | Flat Washer | Steel | Zinc/Clear | 1 3/8 | 1-3/8 standard flat washer zinc (1.493x3.240x.153) | 150 |
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| Endries | WI | Flat Washer | Steel | Fluoropolymer-Based (Xylan, Fluorokote, Teflon) | 4 | 4 f/w .116+/-.005 x 0. 250+/-.010 x .031 teflon | 1364 |
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| Endries | WI | Flat Washer | Steel | Plain / Furnace Black | #8 | 8 f/w .172 +/-.005 .406 +/-.010 .090 +/-.005 cold rolled steel | 638 |
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| Endries | WI | Flat Washer | Nylon (Polyamide) | Plain / Furnace Black | 1/4 | 25w 1/4 nylon rolled collar washer | 5000 |
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| Endries | WI | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #6 | 6 f/w .156 id x 0.438 od x .040 th stainless 18-8 ansi type-b | 550 |
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| MESAFAST | CA | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #6 | nas-6 flat 18-8 s/s 18-8 s/s | 502.0 |
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| Endries | WI | Flat Washer | Rubber, Buna-N, Neoprene etc. | Plain / Furnace Black | .170 x .500 x .108 | .170x.500x.108 epdm flat washer black | 2793 |
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| Endries | WI | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Fluoropolymer-Based (Xylan, Fluorokote, Teflon) | 5/16 | ms15795-812 5/16 18-8 stainless steel flat washer black teflon .343x.687x.051 | 500 |
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| Endries | WI | Flat Washer | Steel | Zinc/Black | .405 x .878 x .124 | .405x.878x.124 steel flat washer black zinc | 5644 |
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| Delta | TX | Flat Washer | Steel | Zinc/Yellow | 1 | flat an series yellow zinc 1 | 47 |
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| Delta | TX | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 5/8 | thick flat 18-8 sst 5/8 (.687 X 1.500 OD X 0.16-0.22 THICK) | 100 |
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| Delta | TX | Flat Washer | 316, 317, A4 Stainless | Plain / Furnace Black | 3/8 | thick flat 316 sst 3/8 (.406 X .875 OD X 0.16-0.22 THICK) | 450 |
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| Delta | TX | Flat Washer | Nylon (Polyamide) | Plain / Furnace Black | #10 | special nylon flat #10 ((.310/.190/.032) BLACK, ROHS) | 5000 |
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| Delta | TX | Flat Washer | Nylon (Polyamide) | Plain / Furnace Black | nylon flat 3/8 (625/380/062) | 830 |
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| Delta | TX | Flat Washer | Nylon (Polyamide) | Plain / Furnace Black | nylon flat 1/4 (500/257/062) | 743 |
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| Delta | TX | Flat Washer | 400 Stainless (405, 410,416,420,430 etc.) | Plain / Furnace Black | special flat 410 sst | 47 |
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| Endries | WI | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 4 | 4 f/w .125 id x 0.189 od x .030 th stainless 18-8 | 740 |
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| Endries | WI | Flat Washer | Silicon Bronze | Plain / Furnace Black | 1.2535 x 2.0050 x 1/16 | 1.2535x2.0050x1/16 bronze thrst washer | 221 |
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| Endries | WI | Flat Washer | Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.) | M6 | m6 iso7089 / 300hv flat washer magni 565 black 720 hours to red rust din 125a | 600 |
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| Endries | WI | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | M3 x 12 | m3x12 a2 stainless size 10 torx driver 6-lobe pan washer head machine screw | 6000 |
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| Endries | WI | Flat Washer | Steel | Zinc/Clear | M6 | m6 flat washer zinc din 1440 | 370 |
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| Endries | WI | Flat Washer | Steel | Zinc/Yellow | 5/8 | 5/8 type-b narrow flat washer yellow zinc .656x1.250x.100 | 2600 |
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| Endries | WI | Flat Washer | Steel | Black Oxide | 3/4 x 1 1/2 | 3/4x1-1/2 steel schedule 40 thread nipple black burr free | 770 |
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| Endries | WI | Flat Washer | Steel | Tin Plated | 0.172 x 7/16 x 0.036 | #8l brass flat washer tin plated (0.172x7/16x0.036) | 1450 |
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| Endries | WI | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 5/16 | ms15795-812 5/16 18-8 stainless steel flat washer .343x.687x.051/.080 | 7000 |
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| Endries | WI | Flat Washer | Steel | Zinc/Clear | .39 x .63 x .05 | .39x.63x.05 flat washer trivalent clear zinc | 60 |
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| Endries | WI | Flat Washer | Steel | Zinc/Clear | M5 | m5 flat washer tri clear zinc 72 white rust and sealer din 125a | 4000 |
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| Endries | WI | Flat Washer | Superalloy (Inconel, Hastelloy, Alloy 20) | Plain / Furnace Black | .48 x .625 x .010 | ssr-0062-s17 .48x.625x .010 17-7ph stainless steel 1 turn spring washer | 1500 |
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| Endries | WI | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | .156 x .375 x .031 | #6 18-8 stainless steel standard flat washer .156x.375x.031 | 1000000 |
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| Endries | WI | Flat Washer | Plastic | Plain / Furnace Black | M160 | 16m04090080b 4.3x9x.80mm black nylon flat washer microplastic | 1400 |
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| Endries | WI | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | fail | .252/2.62x.365/.385x .0565/.0635 18-8 stainless steel flat washer | 400 |
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| Endries | WI | Flat Washer | Steel | Zinc/Clear | 1/8 | 1/8 steel rivet washer zinc (3/8odx.056/.062thck) | 15350 |
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| Endries | WI | Flat Washer | Superalloy (Inconel, Hastelloy, Alloy 20) | Plain / Furnace Black | .437 x 1.00 x .078 | .437x1.00x.078 17-7ph stainless steel flat washer | 15 |
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| Endries | WI | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #0 | ms15795-801 #0 18-8 stainless steel flat washer .076x.187x.016/.025 | 100 |
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| Endries | WI | Flat Washer | Nylon (Polyamide) | Plain / Furnace Black | .140 x .312 x .047 | 17w03127 #6 nylon flat washer .140x.312x.047 | 1000 |
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| Endries | WI | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | .203 x .4375 x .031 | #10l 18-8 stainless steel standard flat washer .203x.4375x.031 | 2430 |
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| Global | CA | Flat Washer | Plastic | Plain / Furnace Black | 17w04404 microplastics flat ny | 480 |
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| Stelfast | OH | Flat Washer | Steel | Plain / Furnace Black | M5 | m5 flat washer din 125a | inquire |
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| Stelfast | OH | Flat Washer | Steel | Plain / Furnace Black | M3 | m3 flat washer din 125a | inquire |
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| Stelfast | OH | Flat Washer | Steel | Plain / Furnace Black | M4 | m4 flat washer din 125a | inquire |
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| Stelfast | OH | Flat Washer | Steel | Plain / Furnace Black | M6 | m6 flat washer din 125a | inquire |
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| Stelfast | OH | Flat Washer | Steel | Plain / Furnace Black | M10 | m10 flat washer din 125a | inquire |
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| Stelfast | OH | Flat Washer | Steel | Plain / Furnace Black | M8 | m8 flat washer din 125a | inquire |
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| Stelfast | OH | Flat Washer | Steel | Plain / Furnace Black | M7 | m7 flat washer din 125a | inquire |
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| Stelfast | OH | Flat Washer | Steel | Plain / Furnace Black | M6 | m6 flat washer din 125a | inquire |
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| Stelfast | OH | Flat Washer | Steel | Plain / Furnace Black | M8 | m8 flat washer din 125a | inquire |
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| Stelfast | OH | Flat Washer | Steel | Plain / Furnace Black | M12 | m12 flat washer din 125a | inquire |
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| Stelfast | OH | Flat Washer | Steel | Plain / Furnace Black | M10 | m10 flat washer din 125a | inquire |
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| Stelfast | OH | Flat Washer | Steel | Plain / Furnace Black | M5 | m5 flat washer din 125a | inquire |
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| Stelfast | OH | Flat Washer | Steel | Plain / Furnace Black | M20 | m20 flat washer din 125a | inquire |
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| Stelfast | OH | Flat Washer | Steel | Plain / Furnace Black | M20 | m20 flat washer din 125a | inquire |
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| Stelfast | OH | Flat Washer | Steel | Plain / Furnace Black | M18 | m18 flat washer din 125a | inquire |
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| Stelfast | OH | Flat Washer | Steel | Plain / Furnace Black | M16 | m16 flat washer din 125a | inquire |
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| Stelfast | OH | Flat Washer | Steel | Plain / Furnace Black | M14 | m14 flat washer din 125a | inquire |
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| Stelfast | OH | Flat Washer | Steel | Plain / Furnace Black | M12 | m12 flat washer din 125a | inquire |
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| Stelfast | OH | Flat Washer | Steel | Plain / Furnace Black | M16 | m16 flat washer din 125a | inquire |
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| Stelfast | OH | Flat Washer | Steel | Plain / Furnace Black | M22 | m22 flat washer din 125a | inquire |
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| CFI | IL | Flat Washer | Steel | Zinc/Clear | 0.316 x 0.65 x 0.05 | flat s flat | 2,500 |
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| CFI | IL | Flat Washer | Steel | Zinc/Clear | 0.34 x 0.63 x 3/64 | flat s flat | 75,000 |
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| CFI | IL | Flat Washer | Steel | Zinc/Clear | 8 | flat s flat | 23,750 |
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| CFI | IL | Flat Washer | Steel | Plain / Furnace Black | 0.39 x 17/32 x 0.066 | flat s star | 1,600,000 |
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| CFI | IL | Flat Washer | Steel | Zinc/Clear | 3/16 x 3/8 x 1/16 | flat s flat | 6,000 |
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| CFI | IL | Flat Washer | Steel | Zinc/Clear | 1/4 | flat s flat | 43,350 |
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| CFI | IL | Flat Washer | Fiber | Plain / Furnace Black | 0.288 x 9/16 x 0.025 | flat s grey | 18,000 |
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| CFI | IL | Flat Washer | Steel | Zinc/Clear | 0.317 x 0.527 x 0.045 | flat s flat | 170,000 |
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| CFI | IL | Flat Washer | Fiber | Plain / Furnace Black | 0.288 x 9/16 x 0.032 | flat s grey | 18,000 |
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| CFI | IL | Flat Washer | Steel | Plain / Furnace Black | 0.316 x 0.505 x 0.057 | flat s flat | 8,000 |
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| CFI | IL | Flat Washer | Fiber | Plain / Furnace Black | 0.21 x 0.414 x 0.032 | flat s flat white | 10,000 |
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| CFI | IL | Flat Washer | Steel | Zinc/Clear | 1/2 | flat s flat | 29,900 |
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| CFI | IL | Flat Washer | Steel | Zinc/Clear | 6 | flat s flat | 9,900 |
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| CFI | IL | Flat Washer | Fiber | Plain / Furnace Black | 0.288 x 9/16 x 0.015 | flat s grey | 18,000 |
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| CFI | IL | Flat Washer | Steel | Zinc/Clear | 3/8 x 0.557 x 0.055 | flat s flat | 250,000 |
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| CFI | IL | Flat Washer | Steel | Zinc/Clear | 4 | flat s flat | 5,000 |
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| CFI | IL | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 0.39 x 1/2 x 0.03 | flat s flat | 6,000 |
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| CFI | IL | Flat Washer | Steel | Zinc/Clear | 0.252 x 1.13 x 0.037 | flat s flat | 5,000 |
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| CFI | IL | Flat Washer | 400 Stainless (405, 410,416,420,430 etc.) | Plain / Furnace Black | 21/64 x 1 1/2 x 1/16 | flat s flat | 170,000 |
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| CFI | IL | Flat Washer | Steel | Zinc/Clear | 1/4 | flat s flat | 20,000 |
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