ASME Washers

374 products

ASME Washers

Our ASME Washers are precision-engineered to meet the specific demands of modern industrial assembly. Whether you require specialized geometries for load distribution, insulating properties for electrical applications, or high-temperature resistance for extreme environments, our portfolio offers the perfect solution. Manufactured from premium materials including alloy steel, stainless steel, and high-performance polymers, these washers ensure maximum reliability and extended service life. Explore our comprehensive range to find the exact specifications required for your precision engineering needs.

System of Measurement
Inch Metric
For Screw Size
1 1/2" 1 1/4" 1 1/8" 1 3/4" 1" 1/2" 1/4" 3/4" 3/8" 5/16" 5/8" 7/16" 7/8" 9/16" M10 M12 M14 M16 M2.5 M20 M24 M3 M30 M4 M5 M6 No. 0 No. 1 No. 10 No. 12 No. 2 No. 4 No. 5 No. 6 No. 8
Specifications Met
ASME B18.21.1 ASME B18.22M
ID
0.068" 0.084" 0.094" 0.125" 0.141" 0.156" 0.188" 0.203" 0.234" 0.281" 0.339" 0.34" 0.344" 0.406" 0.469" 0.526" 0.531" 0.594" 0.656" 0.805" 0.812" 0.938" 1.06" 1.062" 1.188" 1.312" 1.313" 1.562" 1.875" 3 mm 3.1 mm 3.5 mm 4.7 mm 4.8 mm 5.6 mm 5.7 mm 6.7 mm 10.9 mm 13.4 mm 15.3 mm 17.3 mm 17.4 mm 21.9 mm 22 mm 25.7 mm 32.5 mm
OD
0.125" 0.156" 0.188" 0.219" 0.25" 0.281" 0.312" 0.344" 0.375" 0.406" 0.438" 0.5" 0.562" 0.625" 0.734" 0.875" 1" 1.125" 1.25" 1.375" 1.469" 1.75" 2" 2.25" 2.5" 2.75" 3" 3.25" 3.5" 5.9 mm 6.7 mm 6.8 mm 7.7 mm 9.7 mm 9.8 mm 9.9 mm 10.6 mm 10.7 mm 11.8 mm 12.7 mm 14.6 mm 14.7 mm 14.8 mm 15.8 mm 18.6 mm 19.7 mm 19.8 mm 24.9 mm 25 mm 27.7 mm 31.7 mm 33.7 mm 38.4 mm 38.6 mm 38.7 mm 43.6 mm 49.5 mm 49.6 mm 55.5 mm 65 mm 71.4 mm
Material
17-7 PH Stainless Steel 18-8 Stainless Steel 316 Stainless Steel Aluminum Black-Oxide 18-8 Stainless Steel Black-Oxide Steel Copper Galvanized Steel Nickel-Plated Brass Steel Titanium Zinc Yellow-Chromate Plated Steel Zinc-Plated Steel
Thickness
0.022-0.028" 0.028-0.036" 0.028-0.045" 0.036-0.045" 0.050-0.080" 0.051-0.080" 0.052-0.072" 0.056-0.071" 0.060-0.090" 0.080-0.115" 0.080-0.120" 0.090-0.112" 0.118-0.152" 0.124-0.145" 0.136-0.192" 0.146-0.174" 0.165-0.205" 0.234-0.266" 0.6-0.9 mm 0.8-1.2 mm 1.0-1.4 mm 1.200mm-1.750mm 1.6-2.3 mm 2.0-2.8 mm 2.5-3.5 mm 3.0-4.0 mm 3.5-4.6 mm 4.000mm-5.100mm 4.500mm-5.600mm
Fastener Strength Grade/Class
Grade 5 Grade 8
Part Number Material For Screw Size ID OD Thickness Specifications Met
1252FA00004 17-7 PH Stainless Steel 1/4" 0.281" 0.5" 0.051-0.080" -
1252FA00172 18-8 Stainless Steel 1 1/2" 1.562" 2.75" 0.118-0.152" -
1252FA00106 18-8 Stainless Steel 1 1/4" 1.313" 2.25" 0.146-0.174" ASME B18.21.1
1252FA00108 18-8 Stainless Steel 1 1/4" 1.313" 3" 0.146-0.174" ASME B18.21.1
1252FA00174 18-8 Stainless Steel 1 1/4" 1.313" 3.5" 0.234-0.266" ASME B18.21.1
1252FA00103 18-8 Stainless Steel 1 1/8" 1.188" 2" 0.090-0.112" ASME B18.21.1
1252FA00104 18-8 Stainless Steel 1 1/8" 1.188" 2.75" 0.146-0.174" ASME B18.21.1
1252FA00105 18-8 Stainless Steel 1 1/8" 1.188" 3.25" 0.146-0.174" ASME B18.21.1
1252FA00173 18-8 Stainless Steel 1 3/4" 1.875" 3.25" 0.118-0.152" -
1252FA00100 18-8 Stainless Steel 1" 1.062" 1.75" 0.090-0.112" ASME B18.21.1
1252FA00101 18-8 Stainless Steel 1" 1.062" 2.5" 0.146-0.174" ASME B18.21.1
1252FA00102 18-8 Stainless Steel 1" 1.062" 3" 0.146-0.174" ASME B18.21.1
1252FA00135 18-8 Stainless Steel 1/2" 0.531" 1" 0.056-0.071" ASME B18.21.1
1252FA00136 18-8 Stainless Steel 1/2" 0.531" 1.25" 0.090-0.112" ASME B18.21.1
1252FA00137 18-8 Stainless Steel 1/2" 0.531" 1.75" 0.090-0.112" ASME B18.21.1
1252FA00126 18-8 Stainless Steel 1/4" 0.281" 0.5" 0.056-0.071" ASME B18.21.1
1252FA00127 18-8 Stainless Steel 1/4" 0.281" 0.734" 0.056-0.071" ASME B18.21.1
1252FA00128 18-8 Stainless Steel 1/4" 0.281" 1" 0.056-0.071" ASME B18.21.1
1252FA00094 18-8 Stainless Steel 3/4" 0.812" 1.375" 0.090-0.112" ASME B18.21.1
1252FA00095 18-8 Stainless Steel 3/4" 0.812" 2" 0.090-0.112" ASME B18.21.1
1252FA00096 18-8 Stainless Steel 3/4" 0.812" 2.5" 0.146-0.174" ASME B18.21.1
1252FA00132 18-8 Stainless Steel 3/8" 0.406" 0.734" 0.056-0.071" ASME B18.21.1
1252FA00133 18-8 Stainless Steel 3/8" 0.406" 1" 0.056-0.071" ASME B18.21.1
1252FA00134 18-8 Stainless Steel 3/8" 0.406" 1.25" 0.090-0.112" ASME B18.21.1
1252FA00129 18-8 Stainless Steel 5/16" 0.344" 0.625" 0.056-0.071" ASME B18.21.1
1252FA00130 18-8 Stainless Steel 5/16" 0.344" 0.875" 0.056-0.071" ASME B18.21.1
1252FA00131 18-8 Stainless Steel 5/16" 0.344" 1.125" 0.056-0.071" ASME B18.21.1
1252FA00091 18-8 Stainless Steel 5/8" 0.656" 1.25" 0.090-0.112" ASME B18.21.1
1252FA00092 18-8 Stainless Steel 5/8" 0.656" 1.75" 0.090-0.112" ASME B18.21.1
1252FA00093 18-8 Stainless Steel 5/8" 0.656" 2.25" 0.146-0.174" ASME B18.21.1
1252FA00085 18-8 Stainless Steel 7/16" 0.469" 0.875" 0.056-0.071" ASME B18.21.1
1252FA00086 18-8 Stainless Steel 7/16" 0.469" 1.125" 0.056-0.071" ASME B18.21.1
1252FA00087 18-8 Stainless Steel 7/16" 0.469" 1.469" 0.090-0.112" ASME B18.21.1
1252FA00097 18-8 Stainless Steel 7/8" 0.938" 1.469" 0.090-0.112" ASME B18.21.1
1252FA00098 18-8 Stainless Steel 7/8" 0.938" 2.25" 0.146-0.174" ASME B18.21.1
1252FA00099 18-8 Stainless Steel 7/8" 0.938" 2.75" 0.146-0.174" ASME B18.21.1
1252FA00088 18-8 Stainless Steel 9/16" 0.594" 1.125" 0.056-0.071" ASME B18.21.1
1252FA00089 18-8 Stainless Steel 9/16" 0.594" 1.469" 0.090-0.112" ASME B18.21.1
1252FA00090 18-8 Stainless Steel 9/16" 0.594" 2" 0.090-0.112" ASME B18.21.1
1252FA00143 18-8 Stainless Steel M10 10.9 mm 19.8 mm 1.6-2.3 mm ASME B18.22M
1252FA00153 18-8 Stainless Steel M10 10.9 mm 27.7 mm 2.0-2.8 mm ASME B18.22M
1252FA00165 18-8 Stainless Steel M10 10.9 mm 38.6 mm 2.5-3.5 mm ASME B18.22M
1252FA00144 18-8 Stainless Steel M12 13.4 mm 24.9 mm 2.0-2.8 mm ASME B18.22M
1252FA00154 18-8 Stainless Steel M12 13.4 mm 33.7 mm 2.5-3.5 mm ASME B18.22M
1252FA00166 18-8 Stainless Steel M12 13.4 mm 43.6 mm 2.5-3.5 mm ASME B18.22M
1252FA00155 18-8 Stainless Steel M14 15.3 mm 38.6 mm 2.5-3.5 mm ASME B18.22M
1252FA00167 18-8 Stainless Steel M14 15.3 mm 49.5 mm 3.0-4.0 mm ASME B18.22M
1252FA00156 18-8 Stainless Steel M16 17.3 mm 43.6 mm 3.0-4.0 mm ASME B18.22M
1252FA00145 18-8 Stainless Steel M16 17.4 mm 31.7 mm 2.5-3.5 mm ASME B18.22M
1252FA00168 18-8 Stainless Steel M16 17.4 mm 55.5 mm 3.5-4.6 mm ASME B18.22M
1252FA00148 18-8 Stainless Steel M2.5 3 mm 7.7 mm 0.6-0.9 mm ASME B18.22M
1252FA00160 18-8 Stainless Steel M2.5 3 mm 9.7 mm 0.8-1.2 mm ASME B18.22M
1252FA00138 18-8 Stainless Steel M2.5 3.1 mm 5.9 mm 0.6-0.9 mm ASME B18.22M
1252FA00146 18-8 Stainless Steel M20 21.9 mm 38.4 mm 3.0-4.0 mm ASME B18.22M
1252FA00157 18-8 Stainless Steel M20 22 mm 49.6 mm 3.5-4.6 mm ASME B18.22M
1252FA00169 18-8 Stainless Steel M20 22 mm 65 mm 4.000mm-5.100mm ASME B18.22M
1252FA00158 18-8 Stainless Steel M24 25.7 mm 55.5 mm 4.000mm-5.100mm ASME B18.22M
1252FA00139 18-8 Stainless Steel M3 3.5 mm 6.7 mm 0.6-0.9 mm ASME B18.22M
1252FA00149 18-8 Stainless Steel M3 3.5 mm 9.8 mm 0.8-1.2 mm ASME B18.22M
1252FA00161 18-8 Stainless Steel M3 3.5 mm 11.8 mm 1.0-1.4 mm ASME B18.22M
1252FA00147 18-8 Stainless Steel M30 32.5 mm 55.5 mm 4.000mm-5.100mm ASME B18.22M
1252FA00159 18-8 Stainless Steel M30 32.5 mm 71.4 mm 4.500mm-5.600mm ASME B18.22M
1252FA00140 18-8 Stainless Steel M4 4.7 mm 9.8 mm 0.8-1.2 mm ASME B18.22M
1252FA00150 18-8 Stainless Steel M4 4.7 mm 11.8 mm 1.0-1.4 mm ASME B18.22M
1252FA00162 18-8 Stainless Steel M4 4.7 mm 15.8 mm 1.6-2.3 mm ASME B18.22M
1252FA00141 18-8 Stainless Steel M5 5.6 mm 10.6 mm 1.0-1.4 mm ASME B18.22M
1252FA00151 18-8 Stainless Steel M5 5.6 mm 14.7 mm 1.200mm-1.750mm ASME B18.22M
1252FA00163 18-8 Stainless Steel M5 5.6 mm 19.8 mm 1.6-2.3 mm ASME B18.22M
1252FA00142 18-8 Stainless Steel M6 6.7 mm 12.7 mm 1.200mm-1.750mm ASME B18.22M
1252FA00152 18-8 Stainless Steel M6 6.7 mm 18.6 mm 1.200mm-1.750mm ASME B18.22M
1252FA00164 18-8 Stainless Steel M6 6.7 mm 25 mm 1.6-2.3 mm ASME B18.22M
1252FA00107 18-8 Stainless Steel No. 0 0.068" 0.125" 0.022-0.028" ASME B18.21.1
1252FA00109 18-8 Stainless Steel No. 0 0.068" 0.188" 0.022-0.028" ASME B18.21.1
1252FA00110 18-8 Stainless Steel No. 0 0.068" 0.25" 0.022-0.028" ASME B18.21.1
1252FA00082 18-8 Stainless Steel No. 1 0.084" 0.156" 0.022-0.028" ASME B18.21.1
1252FA00083 18-8 Stainless Steel No. 1 0.084" 0.219" 0.022-0.028" ASME B18.21.1
1252FA00084 18-8 Stainless Steel No. 1 0.084" 0.281" 0.028-0.036" ASME B18.21.1
1252FA00123 18-8 Stainless Steel No. 10 0.203" 0.406" 0.036-0.045" ASME B18.21.1
1252FA00124 18-8 Stainless Steel No. 10 0.203" 0.562" 0.036-0.045" ASME B18.21.1
1252FA00125 18-8 Stainless Steel No. 10 0.203" 0.734" 0.056-0.071" ASME B18.21.1
1252FA00171 18-8 Stainless Steel No. 12 0.234" 0.875" 0.050-0.080" -
1252FA00111 18-8 Stainless Steel No. 2 0.094" 0.188" 0.022-0.028" ASME B18.21.1
1252FA00112 18-8 Stainless Steel No. 2 0.094" 0.25" 0.028-0.036" ASME B18.21.1
1252FA00113 18-8 Stainless Steel No. 2 0.094" 0.344" 0.028-0.036" ASME B18.21.1
1252FA00114 18-8 Stainless Steel No. 4 0.125" 0.25" 0.028-0.036" ASME B18.21.1
1252FA00115 18-8 Stainless Steel No. 4 0.125" 0.375" 0.036-0.045" ASME B18.21.1
1252FA00116 18-8 Stainless Steel No. 4 0.125" 0.438" 0.036-0.045" ASME B18.21.1
1252FA00170 18-8 Stainless Steel No. 5 0.141" 0.5" 0.028-0.045" -
1252FA00117 18-8 Stainless Steel No. 6 0.156" 0.312" 0.028-0.036" ASME B18.21.1
1252FA00118 18-8 Stainless Steel No. 6 0.156" 0.438" 0.036-0.045" ASME B18.21.1
1252FA00119 18-8 Stainless Steel No. 6 0.156" 0.562" 0.036-0.045" ASME B18.21.1
1252FA00120 18-8 Stainless Steel No. 8 0.188" 0.375" 0.036-0.045" ASME B18.21.1
1252FA00121 18-8 Stainless Steel No. 8 0.188" 0.5" 0.036-0.045" ASME B18.21.1
1252FA00122 18-8 Stainless Steel No. 8 0.188" 0.625" 0.056-0.071" ASME B18.21.1
1252FA00229 316 Stainless Steel 1 1/4" 1.313" 2.25" 0.146-0.174" ASME B18.21.1
1252FA00230 316 Stainless Steel 1 1/4" 1.313" 3" 0.146-0.174" ASME B18.21.1
1252FA00231 316 Stainless Steel 1 1/4" 1.313" 3.5" 0.234-0.266" ASME B18.21.1
1252FA00226 316 Stainless Steel 1 1/8" 1.188" 2" 0.090-0.112" ASME B18.21.1
1252FA00227 316 Stainless Steel 1 1/8" 1.188" 2.75" 0.146-0.174" ASME B18.21.1
1252FA00228 316 Stainless Steel 1 1/8" 1.188" 3.25" 0.146-0.174" ASME B18.21.1
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