Square Washers

182 products

Square Washers

Our Square 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.

Part Number Material For Screw Size ID OD Thickness Specifications Met
1283FA00020 18-8 Stainless Steel 1 1/4" 1.313" - 0.220-0.280" -
1283FA00008 18-8 Stainless Steel 1 1/4" 1.313" - 0.235-0.265" -
1283FA00007 18-8 Stainless Steel 1" 1.063" - 0.235-0.265" -
1283FA00019 18-8 Stainless Steel 1" 1.063" - 0.235-0.265" -
1283FA00012 18-8 Stainless Steel 1/2" 0.563" - 0.112-0.128" -
1283FA00003 18-8 Stainless Steel 1/2" 0.563" - 0.235-0.265" -
1283FA00013 18-8 Stainless Steel 1/2" 0.563" - 0.235-0.265" -
1283FA00001 18-8 Stainless Steel 1/4" 0.313" - 0.235-0.265" -
1283FA00016 18-8 Stainless Steel 3/4" 0.813" - 0.112-0.128" -
1283FA00005 18-8 Stainless Steel 3/4" 0.813" - 0.235-0.265" -
1283FA00017 18-8 Stainless Steel 3/4" 0.813" - 0.235-0.265" -
1283FA00002 18-8 Stainless Steel 3/8" 0.438" - 0.235-0.265" -
1283FA00010 18-8 Stainless Steel 5/16" 0.343" - 0.056-0.063" -
1283FA00014 18-8 Stainless Steel 5/8" 0.688" - 0.112-0.128" -
1283FA00004 18-8 Stainless Steel 5/8" 0.688" - 0.235-0.265" -
1283FA00015 18-8 Stainless Steel 5/8" 0.688" - 0.235-0.265" -
1283FA00011 18-8 Stainless Steel 7/16" 0.5" - 0.235-0.265" -
1283FA00006 18-8 Stainless Steel 7/8" 0.938" - 0.235-0.265" -
1283FA00018 18-8 Stainless Steel 7/8" 0.938" - 0.235-0.265" -
1283FA00023 18-8 Stainless Steel M10 13 mm - 6.0 mm -
1283FA00024 18-8 Stainless Steel M12 16 mm - 6.0 mm -
1283FA00025 18-8 Stainless Steel M14 18 mm - 6.0 mm -
1283FA00026 18-8 Stainless Steel M16 22 mm - 6.0 mm -
1283FA00027 18-8 Stainless Steel M20 26 mm - 6.0 mm -
1283FA00028 18-8 Stainless Steel M22 28 mm - 6.0 mm -
1283FA00029 18-8 Stainless Steel M24 32 mm - 6.0 mm -
1283FA00030 18-8 Stainless Steel M30 38 mm - 6.0 mm -
1283FA00021 18-8 Stainless Steel M6 9 mm - 6.0 mm -
1283FA00022 18-8 Stainless Steel M8 11 mm - 6.0 mm -
1283FA00009 18-8 Stainless Steel No. 10 0.219" - 0.056-0.063" -
1283FA00111 316 Stainless Steel 1/2" 0.53" - 0.115-0.135" -
1283FA00119 316 Stainless Steel 1/2" 0.531" - 0.100-0.111" -
1283FA00104 316 Stainless Steel 1/2" 0.562" - 0.020-0.042" -
1283FA00110 316 Stainless Steel 1/2" 0.562" - 0.090-0.134" -
1283FA00113 316 Stainless Steel 1/4" 0.285" - 0.056-0.063" -
1283FA00116 316 Stainless Steel 1/4" 0.285" - 0.114-0.126" -
1283FA00114 316 Stainless Steel 3/4" 0.812" - 0.100-0.111" -
1283FA00120 316 Stainless Steel 3/4" 0.812" - 0.114-0.126" -
1283FA00117 316 Stainless Steel 3/8" 0.406" - 0.114-0.126" -
1283FA00118 316 Stainless Steel 3/8" 0.406" - 0.114-0.126" -
1283FA00103 316 Stainless Steel 3/8" 0.438" - 0.115-0.135" -
1283FA00105 316 Stainless Steel 5/16" 0.375" - 0.090-0.115" -
1283FA00106 316 Stainless Steel 5/8" 0.656" - 0.090-0.115" -
1283FA00112 316 Stainless Steel No. 10 0.219" - 0.056-0.063" -
1283FA00109 316 Stainless Steel No. 12 0.265" - 0.048-0.075" -
1283FA00107 316 Stainless Steel No. 8 0.187" - 0.034-0.060" -
1283FA00108 316 Stainless Steel No. 8 0.187" - 0.048-0.075" -
1283FA00115 316 Stainless Steel No. 8 0.188" - 0.056-0.063" -
1283FA00064 Black-Oxide Steel 1 1/2" 1.562" - 0.220-0.280" -
1283FA00063 Black-Oxide Steel 1 1/2" 1.562" - 0.235-0.265" -
1283FA00062 Black-Oxide Steel 1 1/4" 1.312" - 0.220-0.280" -
1283FA00042 Black-Oxide Steel 1 1/4" 1.312" - 0.235-0.265" -
1283FA00061 Black-Oxide Steel 1 1/4" 1.312" - 0.235-0.265" -
1283FA00066 Black-Oxide Steel 1 3/4" 1.812" - 0.220-0.280" -
1283FA00065 Black-Oxide Steel 1 3/4" 1.938" - 0.235-0.265" -
1283FA00041 Black-Oxide Steel 1" 1.062" - 0.235-0.265" -
1283FA00055 Black-Oxide Steel 1" 1.062" - 0.235-0.265" -
1283FA00056 Black-Oxide Steel 1" 1.062" - 0.235-0.265" -
1283FA00033 Black-Oxide Steel 1/2" 0.562" - 0.235-0.265" -
1283FA00035 Black-Oxide Steel 1/2" 0.562" - 0.235-0.265" -
1283FA00032 Black-Oxide Steel 1/4" 0.312" - 0.235-0.265" -
1283FA00067 Black-Oxide Steel 2" 2.062" - 0.235-0.265" -
1283FA00038 Black-Oxide Steel 3/4" 0.812" - 0.235-0.265" -
1283FA00043 Black-Oxide Steel 3/4" 0.812" - 0.235-0.265" -
1283FA00046 Black-Oxide Steel 3/4" 0.812" - 0.235-0.265" -
1283FA00034 Black-Oxide Steel 3/8" 0.438" - 0.235-0.265" -
1283FA00045 Black-Oxide Steel 5/16" 0.343" - 0.054-0.066" -
1283FA00036 Black-Oxide Steel 5/8" 0.688" - 0.235-0.265" -
1283FA00037 Black-Oxide Steel 5/8" 0.688" - 0.235-0.265" -
1283FA00039 Black-Oxide Steel 5/8" 0.688" - 0.235-0.265" -
1283FA00031 Black-Oxide Steel 7/16" 0.5" - 0.235-0.265" -
1283FA00040 Black-Oxide Steel 7/8" 0.938" - 0.235-0.265" -
1283FA00050 Black-Oxide Steel 7/8" 0.938" - 0.235-0.265" -
1283FA00054 Black-Oxide Steel 7/8" 0.938" - 0.235-0.265" -
1283FA00058 Black-Oxide Steel M10 13 mm - 6.0 mm -
1283FA00059 Black-Oxide Steel M12 16 mm - 6.0 mm -
1283FA00048 Black-Oxide Steel M14 18 mm - 6.0 mm -
1283FA00049 Black-Oxide Steel M16 22 mm - 6.0 mm -
1283FA00053 Black-Oxide Steel M20 26 mm - 6.0 mm -
1283FA00051 Black-Oxide Steel M22 28 mm - 6.0 mm -
1283FA00060 Black-Oxide Steel M24 32 mm - 6.0 mm -
1283FA00052 Black-Oxide Steel M30 38 mm - 6.0 mm -
1283FA00047 Black-Oxide Steel M6 9 mm - 6.0 mm -
1283FA00057 Black-Oxide Steel M8 11 mm - 6.0 mm -
1283FA00044 Black-Oxide Steel No. 10 0.219" - 0.054-0.066" -
1283FA00087 Galvanized Steel 1 1/2" 1.562" - 0.220-0.280" -
1283FA00090 Galvanized Steel 1 1/2" 1.562" - 0.220-0.280" -
1283FA00085 Galvanized Steel 1 1/4" 1.312" - 0.220-0.280" -
1283FA00086 Galvanized Steel 1 1/4" 1.312" - 0.220-0.280" -
1283FA00089 Galvanized Steel 1 1/4" 1.312" - 0.220-0.280" -
1283FA00091 Galvanized Steel 1 3/4" 1.812" - 0.220-0.280" -
1283FA00088 Galvanized Steel 1 3/4" 1.938" - 0.220-0.280" -
1283FA00084 Galvanized Steel 1" 1.062" - 0.220-0.280" -
1283FA00081 Galvanized Steel 1" 1.062" - 0.235-0.265" -
1283FA00082 Galvanized Steel 1" 1.062" - 0.235-0.265" -
1283FA00069 Galvanized Steel 1/2" 0.562" - 0.235-0.265" -
1283FA00073 Galvanized Steel 1/2" 0.562" - 0.235-0.265" -
1283FA00083 Galvanized Steel 1/4" 0.312" - 0.220-0.280" -
1283FA00092 Galvanized Steel 2" 2.062" - 0.220-0.280" -
1283FA00071 Galvanized Steel 3/4" 0.812" - 0.235-0.265" -
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