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 | Steel | Zinc/Clear | .188 x .500 x .040 | #8 regular series type-b flat washer zinc .188x.500x.040 | 6000 |
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| Endries | WI | Flat Washer | Nylon (Polyamide) | Plain / Furnace Black | 17 | 17w06255 .250x.625x.062 nylon flat washer natural (micro) | 4000 |
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| Endries | WI | Flat Washer | Fiber | Plain / Furnace Black | M3 | 3mm fiber flat washer 3.2x7x.5mm | 2770 |
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| Endries | WI | Flat Washer | Nylon (Polyamide) | Plain / Furnace Black | .410 x 1.031 x .062 | .410x1.031x.062 nylon retainer washer | 3000 |
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| NutsBolts | NE | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #12 | #12 ss flat washer | 649 |
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| NutsBolts | NE | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #8 | #8 ss flat washer | 4414 |
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| NutsBolts | NE | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #6 | #6 ss flat washer | 1225 |
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| NutsBolts | NE | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #4 | #4 ss flat washer | 2100 |
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| NutsBolts | NE | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 3/8 | 3/8 ss flat washer | 33111 |
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| NutsBolts | NE | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 1/4 | 1/4 ss flat washer | 11205 |
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| NutsBolts | NE | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 5/16 | 5/16 ss flat washer | 11354 |
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| NutsBolts | NE | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 10 3/16 | #10 (3/16) ss flat washer | 6588 |
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| NutsBolts | NE | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 7/16 | 7/16 ss flat washer | 1228 |
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| NutsBolts | NE | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 9/16 | 9/16 ss flat washer | 590 |
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| NutsBolts | NE | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 1 1/2 | 1 1/2 ss flat washer | 160 |
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| NutsBolts | NE | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 1 1/4 | 1 1/4 ss flat washer | 74 |
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| NutsBolts | NE | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 3/4 | 3/4 ss flat washer | 3382 |
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| NutsBolts | NE | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 1 | 1 ss flat washer | 319 |
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| NutsBolts | NE | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 5/8 | 5/8 ss flat washer | 6200 |
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| NutsBolts | NE | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 1/2 | 1/2 ss flat washer | 18639 |
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| NutsBolts | NE | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 7/8 | 7/8 ss flat washer | 524 |
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| NutsBolts | NE | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 3/8 x 1 | 3/8 x 1 ss flat washer | 3291 |
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| NutsBolts | NE | Flat Washer | 316, 317, A4 Stainless | Plain / Furnace Black | 5/16 | 5/16 ss flat washer 316ss | 443 |
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| NutsBolts | NE | Flat Washer | 316, 317, A4 Stainless | Plain / Furnace Black | 7/8 | 7/8 ss flat washer 316ss | 35 |
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| Endries | WI | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 2 f/w .094 idx0.18-8 304 s/s odx.020 th stainless 18-8 | 1000 |
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| Endries | WI | Flat Washer | Grade 9 | Zinc/Yellow | .474 x .937 x .112 | 7/16 l9 flat yellow zinc (.474x .937x.112) (l9 trademark only) | 50 |
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| Endries | WI | Flat Washer | Nylon (Polyamide) | Plain / Furnace Black | 56 | 5610-365-62 21/32x27/32 x.062 natural nylon flat | 1456 |
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| Endries | WI | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | .562 x 1.500 | flat .562 idx1.500 od .188 thk 18-8ss | 146 |
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| Endries | WI | Flat Washer | Steel | Black Oxide | .28 x .55 x .22 | .28 idx.55 odx.22 th black thermoset polyether-based polyurethane | 1 |
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| Endries | WI | Flat Washer | Nylon (Polyamide) | Plain / Furnace Black | 6 f/w .156+/-.005x0. 312+/-.010x.031+/-.003 nylon seastrom 5610-485-31 | 2200 |
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| Endries | WI | Flat Washer | Steel | Zinc/Clear | 1.062 x 2.750 x .142 | 1.062x2.750x.142/.175 steel flat zinc | 1250 |
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| Endries | WI | Flat Washer | Nylon (Polyamide) | Plain / Furnace Black | .150 x .312 x .030 17 | .150x.312x.030 nylon flat 17w03134 | 12000 |
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| Endries | WI | Flat Washer | Nylon (Polyamide) | Plain / Furnace Black | .128 x .245 x .062 | f/w .128x.245x.062 nylon | 2000 |
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| Endries | WI | Flat Washer | Steel | Zinc/Yellow | 1/4 x .25 2 | 1/4 flat z/y .25 2x.500x.032 | 600 |
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| Endries | WI | Flat Washer | 316, 317, A4 Stainless | Plain / Furnace Black | 1 1/4 | 1-1/4 316 stainless steel standard flat | 22 |
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| Endries | WI | Flat Washer | Steel | Plain / Furnace Black | M12 | M12 ultrabrk cap wc115-025 | 1250 |
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| Endries | WI | Flat Washer | Steel | Zinc/Yellow | 1/2 x .557 x 1.368 | 1/2 standard flat yellow zinc (.557x1.368x.086) | 155 |
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| Endries | WI | Flat Washer | Steel | Plain / Furnace Black | 17w06871 1/4 spec nylfla t wash | 1750 |
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| Endries | WI | Flat Washer | Nylon (Polyamide) | Plain / Furnace Black | 56 | 5610-259-10 .171x.437x .010 nylon flat (seastrom) | 1783 |
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| Endries | WI | Flat Washer | Steel | Plain / Furnace Black | steel 3/16 id rivet | 32215 |
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| Endries | WI | Flat Washer | Steel | Zinc/Clear | .531 x 1 | .531 idx1 od fl wash .134 thk stl znc | 120 |
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| Endries | WI | Flat Washer | Brass | Zinc/Clear | #4 | #4 flat rohs brass | 5000 |
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| Endries | WI | Flat Washer | Silicon Bronze | Plain / Furnace Black | 1/4 x .260 x 0.6 87 | 1/4 f/w .260 idx0.6 87 odx.040 th silicon bronze | 229 |
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| Endries | WI | Flat Washer | Steel | Nickel Plated | M0.3 x 16 | f/w 16 +0.3/+0.1x35m m +0/-0.2x10 =/-0.1 1045 steel electroless nickel misumi wssm35-16-10 | 5 |
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| Cal Fastenrs | CA | Flat Washer | Nylon (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-0250-0124-0030 | 8,700 |
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| Cal Fastenrs | CA | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | .350 x .490 x .020 | 5/16 stainless f/w .350 id x .490 od x .020 thk | 4,400 |
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| Cal Fastenrs | CA | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | .390 x .625 x .063 | .390 x .625 x .063 s.s f/w (see an960-c616) an960-c616 | an960-c616 | an960-c616 | 3,135 |
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| Cal Fastenrs | CA | Flat Washer | Steel | Zinc/Clear | M6 | m6 flatwasher (m6 x 20mm x 1.5mm)-zinc bn732(20mm) | bn732(20mm) | bn732(20mm) | 800 |
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| Endries | WI | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | .195 x .354 x .032 | nas620-c10l (oe) .195 x.354x.032 18-8 s/s steel flat 304ss | 7000 |
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| Endries | WI | Flat Washer | Nylon (Polyamide) | Plain / Furnace Black | .135 | .135/.145x.365/.385x .044/.051 nylon flat | 80 |
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| Endries | WI | Flat Washer | Nylon (Polyamide) | Plain / Furnace Black | .257 x .750 x .062 | .257x.750x.062 nylon flat | 5049 |
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| Endries | WI | Flat Washer | Steel | Zinc/Clear | 8 x 1/2 | 8x1/2 slotted hex head with serrations type-b tapping screw hexavalent or trivalent zinc | 22295 |
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| Endries | WI | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | .230 x .640 x .030 | f/w .230x.640x.030 rockwell-b75 ss | 48883 |
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| Endries | WI | Flat Washer | Steel | Plain / Furnace Black | M16 | M16 flat plain din 125a | 1585 |
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| Endries | WI | Flat Washer | Steel | Plain / Furnace Black | .165 | .165/.175x.400/.430x .050/.063 flat plain | 5425 |
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| Endries | WI | Flat Washer | Nylon (Polyamide) | Plain / Furnace Black | .520 | .520/.600x.725/.738x .028/.034 black nylon flat | 4200 |
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| Endries | WI | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | .245 | .245/.255x.495/.505x .005/.015 18-8 304 steel | 6000 |
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| Endries | WI | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | .312 x .630 x .06 | .312x.630x.06 18-8 s/s steel flat | 500 |
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| Endries | WI | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #6 x .312 x .035 | 6 f/w .156 x .312 x .038 18-8 dfars ms15795-805 304ss | 2388 |
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| Endries | WI | Flat Washer | Steel | Zinc/Clear | 8.4 x 20 x 2 | 8.4x20x2mm iso4759 grade a flat mechanical zinc 12um | 16 |
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| Endries | WI | Flat Washer | Brass | Plain / Furnace Black | M6 | M6 brass flat din 125 | 32 |
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| Endries | WI | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 3/8 x .406 x 1.250 | 3/8 18-8 s/s steel type-b wide flat (.406x1.250x.100) | 700 |
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| Endries | WI | Flat Washer | Steel | Plain / Furnace Black | .125 x .313 x .016 | nas1149dn416j 4 aluminum flat yellow zinc .125x.312x.016 | 28 |
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| Endries | WI | Flat Washer | Steel | Zinc/Clear | M8 | M8 flat stl znc din 440 | 700 |
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| Endries | WI | Flat Washer | 316, 317, A4 Stainless | Plain / Furnace Black | 12 | 12 screw size 316 stainless steel flat .223x.438x.060 | 4500 |
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| Endries | WI | Flat Washer | Steel | Zinc/Clear | M8 x 16 | M8x16 flat 2.0 thk stl znc | 485 |
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| Endries | WI | Flat Washer | Steel | Plain / Furnace Black | 5/8 x 1 1/4 | 5/8x1 1/4 od fl wash .250 thk stl | 3 |
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| Endries | WI | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | 1/4 | 1/4 flat 18-8/a2 blk ox | 28 |
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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 | 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 | 6 | flat s flat | 9,900 |
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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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| CFI | IL | Flat Washer | Steel | Zinc/Clear | M6 | flat s | 8,500 |
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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 | 0.317 x 0.527 x 0.045 | flat s flat | 170,000 |
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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 | 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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