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Mil. Spec. Washers
Stainless Steel%20--%3e%3csvg%20version='1.1'%20id='Layer_1'%20xmlns='http://www.w3.org/2000/svg'%20xmlns:xlink='http://www.w3.org/1999/xlink'%20x='0px'%20y='0px'%20viewBox='0%200%20400%20400'%20style='enable-background:new%200%200%20400%20400;'%20xml:space='preserve'%3e%3cstyle%20type='text/css'%3e%20.st0{fill:%231A70A0;}%20.st1{opacity:0.5;}%20%3c/style%3e%3cg%3e%3cg%3e%3cpath%20class='st0'%20d='M200,56.9c38.35,0,74.4,14.93,101.51,42.05c27.11,27.11,42.05,63.17,42.05,101.51s-14.93,74.4-42.05,101.51%20S238.35,344.02,200,344.02s-74.4-14.93-101.51-42.05c-27.11-27.11-42.05-63.17-42.05-101.51s14.93-74.4,42.05-101.51%20S161.65,56.9,200,56.9%20M200,12.9C96.41,12.9,12.44,96.88,12.44,200.46c0,103.59,83.97,187.56,187.56,187.56%20c103.59,0,187.56-83.97,187.56-187.56C387.56,96.88,303.59,12.9,200,12.9L200,12.9z'/%3e%3c/g%3e%3cg%3e%3cg%20class='st1'%3e%3cpath%20class='st0'%20d='M235.49,152.24h16.15l-27.46,111.87c-1.94,7.8-2.91,12.5-2.91,14.1c0,1.82,0.58,3.29,1.73,4.41%20c1.16,1.12,2.69,1.68,4.61,1.68c5.23,0,11.78-3.85,19.63-11.55l17.22,21.34c-16.95,17.33-34.87,26-53.78,26%20c-8.37,0-15.45-1.47-21.23-4.41c-5.79-2.94-10.44-7.25-13.95-12.92c-3.51-5.67-5.27-11.18-5.27-16.53c0-1.93,0.35-5.24,1.05-9.94%20c1-6.94,2.05-12.54,3.15-16.82l15.22-62.15h-32.69l7.65-30.97C190.89,163.58,214.53,158.88,235.49,152.24z%20M230.44,80.84%20c8.24,0,14.66,2.62,19.26,7.86c4.6,5.24,6.9,11.55,6.9,18.94c0,5.46-1.42,10.7-4.25,15.73c-2.83,5.03-6.88,9.07-12.12,12.12%20c-5.24,3.05-10.33,4.57-15.24,4.57c-4.6,0-9.17-1.23-13.72-3.69c-4.55-2.46-8.02-5.78-10.43-9.95%20c-2.41-4.17-3.61-8.67-3.61-13.48c0-5.35,1.52-10.64,4.57-15.89c3.05-5.24,7.03-9.25,11.96-12.04%20C218.68,82.23,224.24,80.84,230.44,80.84z'/%3e%3c/g%3e%3cg%3e%3cpath%20class='st0'%20d='M214.08,152.24h16.15l-27.46,111.87c-1.94,7.8-2.91,12.5-2.91,14.1c0,1.82,0.58,3.29,1.73,4.41%20c1.16,1.12,2.69,1.68,4.61,1.68c5.23,0,11.78-3.85,19.63-11.55l17.22,21.34c-16.95,17.33-34.87,26-53.78,26%20c-8.37,0-15.45-1.47-21.23-4.41c-5.79-2.94-10.44-7.25-13.95-12.92c-3.51-5.67-5.27-11.18-5.27-16.53c0-1.93,0.35-5.24,1.05-9.94%20c1-6.94,2.05-12.54,3.15-16.82l15.22-62.15h-32.69l7.65-30.97C169.48,163.58,193.11,158.88,214.08,152.24z%20M209.03,80.84%20c8.24,0,14.66,2.62,19.26,7.86c4.6,5.24,6.9,11.55,6.9,18.94c0,5.46-1.42,10.7-4.25,15.73c-2.83,5.03-6.88,9.07-12.12,12.12%20c-5.24,3.05-10.33,4.57-15.24,4.57c-4.6,0-9.17-1.23-13.72-3.69c-4.55-2.46-8.02-5.78-10.43-9.95%20c-2.41-4.17-3.61-8.67-3.61-13.48c0-5.35,1.52-10.64,4.57-15.89c3.05-5.24,7.03-9.25,11.96-12.04%20C197.26,82.23,202.83,80.84,209.03,80.84z'/%3e%3c/g%3e%3c/g%3e%3c/g%3e%3c/svg%3e)
 |
18-8 Stainless Steel—The choice for wet and outdoor environments, these washers resist rust. However, they won't hold up to the harsh chemicals that 316 stainless steel can.
Black-Oxide 18-8 Stainless Steel—Typically chosen for their appearance, these washers have a dark, matte coating to create a finished look. They resist rust in wet and outdoor environments, but won't hold up to harsh chemicals as well as 316 stainless steel.
Material Certificate—Washers include a report with a traceable lot number.
For Screw Size | ID | OD | Thk. | Mil. Spec. | Certificate Type | Pkg. Qty. | Pkg. | |||
|---|---|---|---|---|---|---|---|---|---|---|
18-8 Stainless Steel | ||||||||||
| No. 1 | 0.078" | 0.188" | 0.016" to 0.025" | MS15795-801, NASM15795 | Material Certificate | 500 | 98019A395 | 000000 | ||
| No. 2 | 0.094" | 0.250" | 0.016" to 0.025" | MS15795-802, NASM15795 | Material Certificate | 500 | 98019A300 | 00000 | ||
| No. 4 | 0.125" | 0.250" | 0.017" to 0.028" | MS15795-803, NASM15795 | Material Certificate | 500 | 98019A309 | 00000 | ||
| No. 4 | 0.125" | 0.312" | 0.025" to 0.040" | MS15795-804, NASM15795 | Material Certificate | 500 | 98019A310 | 00000 | ||
| No. 6 | 0.156" | 0.312" | 0.027" to 0.048" | MS15795-805, NASM15795 | Material Certificate | 250 | 98019A314 | 00000 | ||
| No. 6 | 0.156" | 0.375" | 0.036" to 0.065" | MS15795-806, NASM15795 | Material Certificate | 250 | 98019A315 | 00000 | ||
| No. 8 | 0.188" | 0.375" | 0.036" to 0.065" | MS15795-807, NASM15795 | Material Certificate | 250 | 98019A325 | 00000 | ||
| No. 8 | 0.188" | 0.438" | 0.036" to 0.065" | MS15795-841, NASM15795 | Material Certificate | 125 | 98019A326 | 00000 | ||
| No. 10 | 0.219" | 0.438" | 0.036" to 0.065" | MS15795-808, NASM15795 | Material Certificate | 250 | 98019A330 | 00000 | ||
| No. 10 | 0.219" | 0.500" | 0.036" to 0.065" | MS15795-842, NASM15795 | Material Certificate | 100 | 98019A333 | 00000 | ||
| No. 12 | 0.250" | 0.562" | 0.051" to 0.080" | MS15795-809, NASM15795 | Material Certificate | 100 | 98019A335 | 00000 | ||
| 1/4" | 0.281" | 0.625" | 0.051" to 0.080" | MS15795-810, NASM15795 | Material Certificate | 50 | 98019A355 | 00000 | ||
| 1/4" | 0.312" | 0.734" | 0.051" to 0.080" | MS15795-811, NASM15795 | Material Certificate | 25 | 98019A360 | 00000 | ||
| 5/16" | 0.344" | 0.688" | 0.051" to 0.080" | MS15795-812, NASM15795 | Material Certificate | 25 | 98019A385 | 0000 | ||
| 5/16" | 0.375" | 0.875" | 0.064" to 0.104" | MS15795-813, NASM15795 | Material Certificate | 25 | 98019A390 | 00000 | ||
| 3/8" | 0.406" | 0.812" | 0.051" to 0.080" | MS15795-814, NASM15795 | Material Certificate | 50 | 98019A399 | 00000 | ||
| 3/8" | 0.438" | 1.000" | 0.064" to 0.104" | MS15795-815, NASM15795 | Material Certificate | 10 | 98019A500 | 0000 | ||
| 7/16" | 0.469" | 0.922" | 0.051" to 0.080" | MS15795-816, NASM15795 | — | 25 | 98019A502 | 00000 | ||
| 7/16" | 0.500" | 1.250" | 0.064" to 0.104" | MS15795-817, NASM15795 | — | 10 | 98019A505 | 00000 | ||
| 1/2" | 0.531" | 1.062" | 0.074" to 0.121" | MS15795-818, NASM15795 | Material Certificate | 10 | 98019A509 | 00000 | ||
| 1/2" | 0.562" | 1.375" | 0.086" to 0.132" | MS15795-819, NASM15795 | Material Certificate | 10 | 98019A510 | 00000 | ||
| 5/8" | 0.656" | 1.312" | 0.074" to 0.121" | MS15795-820, NASM15795 | Material Certificate | 10 | 98019A514 | 00000 | ||
| 5/8" | 0.688" | 1.750" | 0.108" to 0.160" | MS15795-821, NASM15795 | Material Certificate | 5 | 98019A515 | 00000 | ||
| 3/4" | 0.812" | 1.469" | 0.108" to 0.160" | MS15795-822, NASM15795 | Material Certificate | 5 | 98019A519 | 00000 | ||
| 3/4" | 0.812" | 2.000" | 0.122" to 0.177" | MS15795-823, NASM15795 | Material Certificate | 5 | 98019A520 | 00000 | ||
| 7/8" | 0.938" | 1.750" | 0.108" to 0.160" | MS15795-824, NASM15795 | Material Certificate | 5 | 98019A524 | 00000 | ||
| 7/8" | 0.938" | 2.250" | 0.136" to 0.192" | MS15795-825, NASM15795 | — | 1 | 98019A525 | 0000 | ||
| 1" | 1.062" | 2.000" | 0.108" to 0.160" | MS15795-826, NASM15795 | Material Certificate | 1 | 98019A529 | 0000 | ||
| 1" | 1.062" | 2.500" | 0.136" to 0.192" | MS15795-827, NASM15795 | — | 1 | 98019A530 | 00000 | ||
Black-Oxide 18-8 Stainless Steel | ||||||||||
| No. 1 | 0.078" | 0.188" | 0.016" to 0.025" | MS15795-801B, NASM15795 | — | 100 | 90618A111 | 00000 | ||
| No. 2 | 0.094" | 0.218" | 0.018" to 0.022" | MS15795-844B, NASM15795 | Material Certificate | 100 | 90618A113 | 00000 | ||
| No. 2 | 0.094" | 0.250" | 0.016" to 0.025" | MS15795-802B, NASM15795 | Material Certificate | 100 | 90618A112 | 00000 | ||
| No. 4 | 0.125" | 0.250" | 0.017" to 0.028" | MS15795-803B, NASM15795 | Material Certificate | 100 | 90618A200 | 0000 | ||
| No. 4 | 0.125" | 0.312" | 0.025" to 0.040" | MS15795-804B, NASM15795 | Material Certificate | 100 | 90618A114 | 00000 | ||
| No. 6 | 0.156" | 0.312" | 0.027" to 0.048" | MS15795-805B, NASM15795 | Material Certificate | 100 | 90618A300 | 00000 | ||
| No. 6 | 0.156" | 0.375" | 0.036" to 0.065" | MS15795-806B, NASM15795 | — | 100 | 90618A115 | 00000 | ||
| No. 6 | 0.172" | 0.281" | 0.029" to 0.039" | MS15795-845B, NASM15795 | — | 100 | 90618A116 | 00000 | ||
| No. 6 | 0.172" | 0.312" | 0.029" to 0.039" | MS15795-856B, NASM15795 | — | 100 | 90618A117 | 00000 | ||
| No. 8 | 0.188" | 0.375" | 0.036" to 0.065" | MS15795-807B, NASM15795 | — | 100 | 90618A400 | 00000 | ||
| No. 8 | 0.188" | 0.438" | 0.036" to 0.065" | MS15795-841B, NASM15795 | — | 100 | 90618A118 | 00000 | ||
| No. 10 | 0.203" | 0.375" | 0.019" to 0.021" | MS15795-846B, NASM15795 | Material Certificate | 100 | 90618A119 | 00000 | ||
| No. 10 | 0.203" | 0.562" | 0.029" to 0.035" | MS15795-847B, NASM15795 | Material Certificate | 100 | 90618A122 | 00000 | ||
| No. 10 | 0.203" | 0.562" | 0.057" to 0.069" | MS15795-848B, NASM15795 | Material Certificate | 50 | 90618A123 | 00000 | ||
| No. 10 | 0.203" | 0.625" | 0.035" to 0.045" | MS15795-849B, NASM15795 | Material Certificate | 50 | 90618A124 | 00000 | ||
| No. 10 | 0.203" | 0.734" | 0.025" to 0.045" | MS15795-857B, NASM15795 | Material Certificate | 50 | 90618A125 | 00000 | ||
| No. 10 | 0.203" | 1.062" | 0.017" to 0.023" | MS15795-850B, NASM15795 | — | 10 | 90618A126 | 00000 | ||
| No. 10 | 0.219" | 0.438" | 0.036" to 0.065" | MS15795-808B, NASM15795 | Material Certificate | 100 | 90618A500 | 00000 | ||
| No. 10 | 0.219" | 0.500" | 0.036" to 0.065" | MS15795-842B, NASM15795 | Material Certificate | 100 | 90618A121 | 00000 | ||
| 1/4" | 0.250" | 0.562" | 0.051" to 0.080" | MS15795-809B, NASM15795 | Material Certificate | 100 | 90618A129 | 00000 | ||
| 1/4" | 0.250" | 0.688" | 0.065" to 0.075" | MS15795-851B, NASM15795 | Material Certificate | 25 | 90618A132 | 00000 | ||
| 1/4" | 0.266" | 0.458" | 0.028" to 0.046" | MS15795-858B, NASM15795 | Material Certificate | 100 | 90618A128 | 00000 | ||
| 1/4" | 0.266" | 0.625" | 0.026" to 0.036" | MS15795-852B, NASM15795 | Material Certificate | 100 | 90618A131 | 00000 | ||
| 1/4" | 0.266" | 0.688" | 0.046" to 0.054" | MS15795-853B, NASM15795 | Material Certificate | 50 | 90618A133 | 00000 | ||
| 1/4" | 0.281" | 0.625" | 0.051" to 0.080" | MS15795-810B, NASM15795 | Material Certificate | 50 | 90618A600 | 00000 | ||
| 1/4" | 0.296" | 0.438" | 0.029" to 0.035" | MS15795-854B, NASM15795 | Material Certificate | 100 | 90618A127 | 00000 | ||
| 5/16" | 0.312" | 0.734" | 0.051" to 0.080" | MS15795-811B, NASM15795 | Material Certificate | 50 | 90618A134 | 00000 | ||
| 5/16" | 0.344" | 0.688" | 0.051" to 0.080" | MS15795-812B, NASM15795 | Material Certificate | 50 | 90618A700 | 00000 | ||
| 3/8" | 0.375" | 0.875" | 0.064" to 0.104" | MS15795-813B, NASM15795 | Material Certificate | 25 | 90618A135 | 00000 | ||
| 3/8" | 0.406" | 0.812" | 0.051" to 0.080" | MS15795-814B, NASM15795 | — | 50 | 90618A800 | 00000 | ||
| 7/16" | 0.438" | 1.000" | 0.064" to 0.104" | MS15795-815B, NASM15795 | Material Certificate | 25 | 90618A136 | 00000 | ||
| 7/16" | 0.469" | 0.922" | 0.051" to 0.080" | MS15795-816B, NASM15795 | — | 25 | 90618A137 | 00000 | ||
| 1/2" | 0.500" | 1.250" | 0.064" to 0.104" | MS15795-817B, NASM15795 | Material Certificate | 10 | 90618A138 | 00000 | ||
| 1/2" | 0.531" | 1.062" | 0.074" to 0.121" | MS15795-818B, NASM15795 | — | 10 | 90618A900 | 00000 | ||
| 1/2" | 0.531" | 1.250" | 0.090" to 0.112" | MS15795-855B, NASM15795 | Material Certificate | 10 | 90618A139 | 00000 | ||
| 1/2" | 0.562" | 1.375" | 0.086" to 0.132" | MS15795-819B, NASM15795 | — | 5 | 90618A141 | 00000 | ||
| 9/16" | 0.594" | 1.469" | 0.090" to 0.112" | MS15795-843B, NASM15795 | — | 5 | 90618A142 | 00000 | ||
| 9/16" | 0.604" | 1.469" | 0.090" to 0.112" | MS15795-840B, NASM15795 | Material Certificate | 1 | 90618A211 | 0000 | ||
| 5/8" | 0.656" | 1.312" | 0.074" to 0.121" | MS15795-820B, NASM15795 | — | 5 | 90618A143 | 00000 | ||
| 5/8" | 0.688" | 1.750" | 0.108" to 0.160" | MS15795-821B, NASM15795 | Material Certificate | 1 | 90618A212 | 0000 | ||
| 3/4" | 0.812" | 1.469" | 0.108" to 0.160" | MS15795-822B, NASM15795 | — | 5 | 90618A144 | 00000 | ||
| 3/4" | 0.812" | 2.000" | 0.122" to 0.177" | MS15795-823B, NASM15795 | — | 5 | 90618A145 | 00000 | ||
| 7/8" | 0.938" | 1.750" | 0.108" to 0.160" | MS15795-824B, NASM15795 | — | 5 | 90618A146 | 00000 | ||
| 7/8" | 0.938" | 2.250" | 0.136" to 0.192" | MS15795-825B, NASM15795 | — | 1 | 90618A147 | 0000 | ||
| 1" | 1.062" | 2.000" | 0.108" to 0.160" | MS15795-826B, NASM15795 | — | 1 | 90618A148 | 0000 | ||
| 1" | 1.062" | 2.500" | 0.136" to 0.192" | MS15795-827B, NASM15795 | — | 1 | 90618A149 | 0000 | ||
| 1 1/8" | 1.250" | 2.750" | 0.136" to 0.192" | MS15795-828B, NASM15795 | — | 1 | 90618A151 | 00000 | ||
