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/Yellow | .339/.349 x .990/1.01 x .105/.134 | .339/.349x.990/1.01x .105/.134 flat washer yellow zinc | 7485 |
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| Endries | WI | Flat Washer | Brass | Plain / Furnace Black | M8 | m8 brass flat washer din 433 | 28000 |
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| Endries | WI | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | .040 | 5710-276-40 .143x.240x .040 18-8 stainless steel flat washer (seastrom only) | 7992 |
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| Endries | WI | Flat Washer | Nylon (Polyamide) | Plain / Furnace Black | .125 x .250 x .032 | wf-0250-0124-0030 #4 nylon flat washer natural .125x.250x.032 | 86 |
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| Shadran I | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 1/2 | (10) 1/2 stainless flat washer | inquire |
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| Shadran I | Flat Washer | Rubber, Buna-N, Neoprene etc. | Plain / Furnace Black | 3/16 x 1/2 | 3/16x1/2 rubber washer | 33 |
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| Shadran I | Flat Washer | Plain / Furnace Black | #10 | (50) # 10 f/w | inquire |
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| Shadran I | Flat Washer | Plain / Furnace Black | rt 2415h rivets & burrs | inquire |
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| Shadran I | Flat Washer | Plain / Furnace Black | rt 2415k rivets & burrs | inquire |
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| Century | FL | Flat Washer | Gold Plated | 3 | dp103-1103 3 gold plate premium display port to hdmi male to male cable | 20 |
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| Century | FL | Flat Washer | Steel | Zinc/Yellow | M4 | m4 flat washer steel zinc yellow iso 7089 | 9250 |
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| Century | FL | Flat Washer | Plastic | Plain / Furnace Black | .162 x .312 x .062 | #6 nylon flatwasher #6 .162 x .312 x .062 nylon f/w micro plastics | 11740 |
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| Century | FL | Flat Washer | Nylon (Polyamide) | Plain / Furnace Black | .257 x .500 x .062 | vip washer# wf-0500-0257-0062-bk .500 x .257 x .062 black nylon washer | 7600 |
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| Century | FL | Flat Washer | nas1423c24 | 345 |
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| Century | FL | Flat Washer | Plain / Furnace Black | .328 x .562 x .063 | nas1149f0563p | 115155 |
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| Century | FL | Flat Washer | Plain / Furnace Black | .174 x .375 x .016 | nas1149cn816r | 30066 |
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| Century | FL | Flat Washer | Brass | Plain / Furnace Black | ms51496t47 brass washer | 1500 |
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| Century | FL | Flat Washer | Plain / Furnace Black | 500 | an961-4t | 1499 |
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| Century | FL | Flat Washer | Steel | Plain / Furnace Black | .313 x .551 x .039 | .313 x .551 x .039 f/w q2c (annual) 1095 stl rc44-49 burr free rev- | 42651 |
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| Century | FL | Flat Washer | 316, 317, A4 Stainless | Plain / Furnace Black | 0.344 x 0.75 x 0.050 | 5/16 commercial fw 316 s/s 0.344 x 0.75 x 0.050 | 1350 |
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| Century | FL | Flat Washer | Superalloy (Inconel, Hastelloy, Alloy 20) | Passivated | 0.328 x .562 x .016 | nas1149e0516r washer | 59 |
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| Century | FL | Flat Washer | Steel | Plain / Furnace Black | ms3373-a2 insulator strip | 15 |
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| Century | FL | Flat Washer | Plain / Furnace Black | .105 x .250 x .016 | nas1149cn316r | 12625 |
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| Century | FL | Flat Washer | Plain / Furnace Black | honeywell 74200908-401 rev c socket cap w/captive washer | 2413 |
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| Century | FL | Flat Washer | Plain / Furnace Black | .116 x 1/4 x #4 | 280-0001-4 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 a | 10000 |
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| Century | FL | Flat Washer | Plastic | Plain / Furnace Black | .250 x .625 x .062 | flat washer .250 x .625 x .062 nylon black micro plastics | 7500 |
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| Century | FL | Flat Washer | Fiber | Plain / Furnace Black | #3 x 5 | l3 5009685 washer fibre l3 technologies 5009685 | 7292 |
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| Century | FL | Flat Washer | Nylon (Polyamide) | Plain / Furnace Black | #8 | volt wf-0375-0171-0032 washer-nylon #8 | 3000 |
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| Century | FL | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | od 15mm x id 3.5mm x thk 1.0mm f/w 304 stainless | 300 |
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| OneMonroe | NC | Flat Washer | Brass | Plain / Furnace Black | #6 x 5/16 | #6 x 5/16 flat washer brass | 700 |
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| RePneu To | MI | Flat Washer | Plain / Furnace Black | top plate | 1 |
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| TownCountry | AR | Flat Washer | Steel | Zinc/Clear | M12 | m12 flat washers hv140 zinc | 2800 |
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| OneMonroe | NC | Flat Washer | Steel | Cadmium | .265 x .500 x .016 | washer flat .265x.500x.016 4130 steel cadmium plate | 366 |
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| OneMonroe | NC | Flat Washer | Steel | Plain / Furnace Black | #8-32 | washer head full thread 8-32 | 50 |
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| OneMonroe | NC | Flat Washer | Steel | Plain / Furnace Black | washer | 46 |
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| OneMonroe | NC | Flat Washer | Steel | Plain / Furnace Black | M3 | m3 steel plain flat washer din 125 | 500 |
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| OneMonroe | NC | Flat Washer | Brass | Nickel Plated | #6 x 5/16 | #6 x 5/16 flat washer nickel plate brass | 401 |
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| OneMonroe | MN | Flat Washer | Steel | Zinc/Clear | M4.3 x 9 x 0.8 | washer flat 4.3mmx9mmx0.8mm steel zinc din 125 | 408 |
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| OneMonroe | MN | Flat Washer | Nylon (Polyamide) | Plain / Furnace Black | .171 x .375 x .032 | #8 .171 x .375 x .032 washer nylon | 3000 |
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| OneMonroe | MN | Flat Washer | Nylon (Polyamide) | Plain / Furnace Black | .257 x .500 x .125 | .257 x .500 x .125 nylon flatwasher | 1928 |
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| OneMonroe | MN | Flat Washer | Nylon (Polyamide) | Plain / Furnace Black | .390 x .688 x .031 | .688 x .390 x .031 flat washer nylon | 465 |
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| OneMonroe | MN | Flat Washer | Nylon (Polyamide) | Plain / Furnace Black | .317 x .750 x .062 | .317 x .750 x .062 nylon washer black | 10500 |
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| OneMonroe | MN | Flat Washer | Nylon (Polyamide) | Plain / Furnace Black | .315 x .890 x .215 | .315 x .890 x .215 nylon flat washer | 100 |
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| OneMonroe | MN | Flat Washer | Nylon (Polyamide) | Plain / Furnace Black | 5/8 | nylon flat washer 5/8 | 40 |
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| OneMonroe | MN | Flat Washer | Rubber, Buna-N, Neoprene etc. | Plain / Furnace Black | rubber washer universal coupling | 6 |
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| OneMonroe | MN | Flat Washer | Steel | Plain / Furnace Black | 1/2 | 1/2 round steel back-up washer for 3/16 rivet | 7000 |
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| RePneu To | MI | Flat Washer | Steel | Zinc/Clear | M12 | m12 flat washer 200 hv zinc cr+3 din 125a | 1973 |
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| OneMonroe | MN | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 30 | platestnls stls30 series | 7 |
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| OneMonroe | MA | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | 5/16 | 5/16 flat washer 320x700x030 ss blk ox | 1000 |
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| OneMonroe | MA | Flat Washer | Copper | Plain / Furnace Black | 3/8 | copper washer 3/8 i.d. 3/4 o.d. 1/16 thick | 0.52 |
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| OneMonroe | MN | Flat Washer | Nylon (Polyamide) | Plain / Furnace Black | .120 x .280 x .030 | #4 flat washer .120 x .280 x .030 nylon | 1650 |
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| MAINSOURC | NH | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | M3.5 | flt wshr 18-8 ss din 125a | 276 |
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| MAINSOURC | NH | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | M5 | flt wshr 18-8 ss din 433 | 498 |
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| MAINSOURC | NH | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | M8 | flt wshr (8.4x16x3) 18-8 ss | 4756 |
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| MAINSOURC | NH | Flat Washer | Nylon (Polyamide) | Plain / Furnace Black | #10 | flt wshr (.194x.375.032) | 7005 |
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| MAINSOURC | NH | Flat Washer | Steel | Plain / Furnace Black | #10 | flt wshr tbr stl blk | 1042 |
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| TownCountry | AR | Flat Washer | 316, 317, A4 Stainless | Plain / Furnace Black | 3/8 | flat ms#815 s.s. 316 | 199 |
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| MAINSOURC | NH | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | M14 | flt wshr 18-8 ss din 433 | 1494 |
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| MAINSOURC | NH | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | M30 | flt wshr 18-8 ss din 125a | 41 |
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| Global | CA | Flat Washer | Plastic | Plain / Furnace Black | 0.093 x 0.250 x 0.090 | 16fw002093 microplastics flat washer ny 0.250 od x 0.090 id x 0.093 th | 897 |
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| Global | CA | Flat Washer | Plastic | Plain / Furnace Black | 16fw004062 microplastics flat washer ny | 1,550 |
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| Global | CA | Flat Washer | Plastic | Plain / Furnace Black | 16fw006032 microplastics flat washer ny | 8,309 |
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| Global | CA | Flat Washer | Plastic | Plain / Furnace Black | 16fw006062 microplastics flat washer ny | 792 |
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| Global | CA | Flat Washer | Plastic | Plain / Furnace Black | 0.380 x 0.625 x 0.062 | 16fw375062 microplastics flat washer ny 0.625 od x 0.380 id x 0.062 th | 729 |
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| Global | CA | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 0.515 x 0.875 x 0.063 | 5710-95-60 flat round washer ss 0.875 od x 0.515 id x 0.063 th | 960 |
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| IndexFast | CA | Flat Washer | Brass | Black Oxide | 1 5/8 x 5/8 | 01167 1 5/8 g&w dbc | inquire |
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| IndexFast | CA | Flat Washer | Steel | Plain / Furnace Black | w343625046ss 1/4 flat washer stainless steel | inquire |
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| IndexFast | CA | Flat Washer | Steel | Nickel Plated | #5 | washer nickel c88 | 10735 |
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| IndexFast | CA | Flat Washer | Steel | Plain / Furnace Black | w149625015ss .149x.625x.015 flat washer stainless steel | inquire |
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| IndexFast | CA | Flat Washer | Aluminum | Plain / Furnace Black | #3 | washer aluminum | inquire |
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| IndexFast | CA | Flat Washer | Brass | Plain / Furnace Black | #6 | washer brass c288 (bulk pack) | 142 |
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| IndexFast | CA | Flat Washer | Steel | Zinc/Clear | 1/2 | w265500063ss 1/4 flat washer a2 stainless steel an960 | inquire |
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| IndexFast | CA | Flat Washer | Steel | Plain / Furnace Black | /#8 | wr-0390-0152-0062 retainer washer nylon/plain #8 | inquire |
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| IndexFast | CA | Flat Washer | Steel | Nickel Plated | #2 | tooth washer nickel | 265 |
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| IndexFast | CA | Flat Washer | Steel | Plain / Furnace Black | #3 | tooth washer dull black chem | inquire |
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| IndexFast | CA | Flat Washer | Steel | Zinc/Clear | 1/8 | self-threader sd 125007 soh eq _x000d_capped washer type self-threader 1/8 steel/mechanical zinc _x000d_ _x000d_coo taiwan sd 125007 soh eq _x000d_capped washer type self-threader 1/8 steel/mechanical zinc _x000d_ _x000d_coo taiwan | 300000 |
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| IndexFast | CA | Flat Washer | Rubber, Buna-N, Neoprene etc. | Plain / Furnace Black | 3/32 x 1/2 | 4428 rubber grommet 3/32 thick panel 1/2 id x 31/32 od x 3/4 groove sbr | inquire |
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| IndexFast | CA | Flat Washer | Steel | Nickel Plated | #1 | neck washer (a1340) nickel (bulk pack) | inquire |
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| IndexFast | CA | Flat Washer | Grade A36 | Plain / Furnace Black | #2 | neck washer (a3630) brass (bulk pack) | 86400 |
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| IndexFast | CA | Flat Washer | Steel | Plain / Furnace Black | w471688060sn .471x.688x.060 flat washer steel/nickel | inquire |
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| IndexFast | CA | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | M3 | din125-m3 a2 m3 flat washer stainless steel bn 670-m3 | inquire |
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| IndexFast | CA | Flat Washer | Steel | Nickel Plated | #0 | #0 washer antique nickel c83 | inquire |
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| IndexFast | CA | Flat Washer | Steel | Nickel Plated | #3 | spur washer nickel | inquire |
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| IndexFast | CA | Flat Washer | Brass | Plain / Furnace Black | #5 | rolled rim grommet & spur washer brass | inquire |
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| IndexFast | CA | Flat Washer | Steel | Plain / Furnace Black | w172375031ss #8 flat washer stainless steel | inquire |
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| RePneu To | MI | Flat Washer | Plain / Furnace Black | 1/4 x 1/2 | 1/2 x 1/4 solid burr | 6 |
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| IndexFast | CA | Flat Washer | Steel | Plain / Furnace Black | #2 | washer dull black chem c85 (bulk pack) | 15500 |
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| IndexFast | CA | Flat Washer | Aluminum | Plain / Furnace Black | #00 | #00 grommet & washer aluminum | inquire |
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| IndexFast | CA | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | sw 18-8 304 s/s56 ah01 capped washertype self-threader 3/16 steel/plain | inquire |
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| IndexFast | CA | Flat Washer | Brass | Plain / Furnace Black | #3 | washer brass c86 (bulk pack) | 30632 |
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| IndexFast | CA | Flat Washer | Steel | Plain / Furnace Black | rw8tb round cap #8 finishing washer .195 idx.531 odx.109 height stainless steel (index to | inquire |
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| IndexFast | CA | Flat Washer | Steel | Plain / Furnace Black | 3/8 | 9630 bowed spring washer i.d. 25/64 o.d. 3/4 m.d. 1/64 black/parkerized | inquire |
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| IndexFast | CA | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | M4 | din125-m4 a2 m4 flat washer stainless steel bn 670-m4 | inquire |
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| IndexFast | CA | Flat Washer | Steel | Plain / Furnace Black | 28 | a9/#00die a9 w/#00 washer setting dies | inquire |
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| IndexFast | CA | Flat Washer | Steel | Plain / Furnace Black | 1 | 1 flat washer steel galvanized | inquire |
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| IndexFast | CA | Flat Washer | Steel | Plain / Furnace Black | 172 | a1/c636bc flat flange eyelet brass/chrome .642 x .185 x .970 mt .020 A1721/C636BC | inquire |
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| IndexFast | CA | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 1 5/8 x 5/8 | grommet & | inquire |
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| IndexFast | CA | Flat Washer | Steel | Plain / Furnace Black | #1 | spur washer dull black chem | 3070 |
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| IndexFast | CA | Flat Washer | Steel | Plain / Furnace Black | #3 | washer dull black chem c86 (bulk pack) | 12419 |
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| IndexFast | CA | Flat Washer | Plastic | Plain / Furnace Black | 90 | -ps-16510-29 ltd plastic/white | inquire |
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| IndexFast | CA | Flat Washer | Steel | Plain / Furnace Black | wf-0750-0505-0093 .505x.750x.093 flat washer nylon natural | inquire |
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| IndexFast | CA | Flat Washer | Steel | Plain / Furnace Black | w174505016ss #8 special flat washer stainless steel | inquire |
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| Endries | WI | Flat Washer | Brass | Plain / Furnace Black | .200 x .50 x .040 | #10l brass flat washer (.200x.50x.040) | 480 |
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| Endries | WI | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | 1/4 | an960-c416l 1/4 18-8 stainless steel flat washer chemical black oxide | 4000 |
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| Endries | WI | Flat Washer | Steel | Zinc/Clear | M6 | m6 bolt size steel flat washer trivalent clear zinc din 125a | 1700 |
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| Endries | WI | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | .507 x .685 x .030 | f/w .507 x .685 x .030 stainless steel | 5834 |
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| Endries | WI | Flat Washer | Cadmium | .188 x .375 x .049 | ms27183-7 #8 flat washer cadmium .188x.375x.049 | 100 |
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| Endries | WI | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | .531 x 1.062 x .074/.121 | ms15795-818 1/2 18-8 stainless steel flat washer .531x1.062x.074/.121 | 127 |
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| Endries | WI | Flat Washer | Steel | Zinc/Clear | .370 x .868 x .156 | 5/16 standard thick flat washer zinc (.370x.868x.156) | 584 |
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| Endries | WI | Flat Washer | Steel | Zinc/Yellow | 1 1/4 | 1-1/4 standard flat washer yellow zinc (1.368x2.993x.136) | 99 |
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| Endries | WI | Flat Washer | Steel | Zinc/Clear | .171 x 1/2 x 0.049 | 5/32 .171x1/2x18ga rivet washer zinc | 7513 |
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| Endries | WI | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | M12 | m12 a2 stainless flat washer din 125a | 400 |
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| Endries | WI | Flat Washer | Nylon (Polyamide) | Plain / Furnace Black | .115 x .250 x .032 | #4 nylon flat washer natural .115x.250x.032 | 2600 |
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| Endries | WI | Flat Washer | Galvanized | .307 x .727 x .051 | 1/4 standard flat washer hot dip galvanized (.307x.727x.051) | 7754 |
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| Endries | WI | Flat Washer | Nylon (Polyamide) | Plain / Furnace Black | .168 x .372 x .030 | .168x.372x.030 nylon flat washer | 800 |
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| Endries | WI | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | M3.5 | m3.5 a2 stainless flat washer din 125a | 7023 |
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| Endries | WI | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | .169/.179 x .299/.319 x .016 | 8 screw size .169x.304 x.016 18-8 stainless steel flat washer .169/.179x.299/.319x.016 | 1700 |
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| Endries | WI | Flat Washer | Steel | Zinc/Clear | M12 | m12 flat washer zinc din 125a | 2145 |
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| Endries | WI | Flat Washer | Steel | Zinc/Clear | M4 | m4 iso7089 / 300hv flat washer trivalent clear zinc din 125a | 278 |
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| OneMonroe | NC | Flat Washer | Steel | Plain / Furnace Black | washer spacer | 100 |
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| OneMonroe | NC | Flat Washer | Steel | Plain / Furnace Black | 1/2 | spacer washer1/2inid | 13 |
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| OneMonroe | NC | Flat Washer | 316, 317, A4 Stainless | Plain / Furnace Black | 7/16 | 7/16 flat washer commercial 316 | 32 |
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| OneMonroe | NC | Flat Washer | Steel | Black Oxide | #4 | washer flat #4 steel/black ox | 250 |
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| OneMonroe | NC | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | washerspacerstnls stl3/4x1-1/2in | 92 |
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| OneMonroe | NC | Flat Washer | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | s/s small od flat washer | 2063 |
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| OneMonroe | NC | Flat Washer | Steel | Plain / Furnace Black | washer | 506 |
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| OneMonroe | NC | Flat Washer | Steel | Plain / Furnace Black | 5/16 x 3/4 | 5/16 x 3/4 flat washer | 544 |
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