About Washers
More
Electrical-Insulating Rolled-Collar Sleeve Washers
As you tighten your screw, the rolled collar compresses under the head to create an insulating barrier between a screw shank and a mating surface. The sleeve extends into the hole for additional protection. These nylon washers block electrical current and prevent galvanic corrosion from mating different types of metal. Exposure to moisture may cause them to expand.
For technical drawings and 3-D models, click on a part number.
Sleeve | Temperature Range, °F | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
For Screw Size | ID | OD | OD | Ht. | Overall Ht. | Min. | Max. | Hardness | Color | Pkg. Qty. | Pkg. | |
Nylon Plastic | ||||||||||||
No. 2 | 0.088" | 0.175" | 0.112" | 0.015" | 0.065" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
No. 2 | 0.088" | 0.175" | 0.112" | 0.750" | 0.800" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
No. 2 | 0.088" | 0.175" | 0.112" | 1.000" | 1.050" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
No. 4 | 0.116" | 0.195" | 0.140" | 0.015" | 0.080" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 0000 |
No. 4 | 0.116" | 0.195" | 0.140" | 0.125" | 0.190" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
No. 6 | 0.142" | 0.225" | 0.172" | 0.020" | 0.095" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 0000 |
No. 6 | 0.142" | 0.225" | 0.172" | 0.125" | 0.200" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
No. 6 | 0.142" | 0.225" | 0.172" | 1.000" | 1.075" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
No. 8 | 0.168" | 0.270" | 0.198" | 0.035" | 0.115" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 0000 |
No. 8 | 0.168" | 0.270" | 0.198" | 0.125" | 0.205" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
No. 10 | 0.194" | 0.300" | 0.228" | 0.035" | 0.115" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 0000 |
No. 10 | 0.194" | 0.300" | 0.228" | 0.125" | 0.205" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
No. 10 | 0.194" | 0.300" | 0.228" | 0.250" | 0.330" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
No. 12 | 0.220" | 0.330" | 0.254" | 0.025" | 0.125" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 0000 |
No. 12 | 0.220" | 0.330" | 0.254" | 0.125" | 0.225" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
No. 12 | 0.220" | 0.330" | 0.254" | 0.250" | 0.350" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
No. 12 | 0.220" | 0.330" | 0.254" | 1.000" | 1.100" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
1/4" | 0.252" | 0.365" | 0.292" | 0.025" | 0.125" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 0000 |
1/4" | 0.252" | 0.365" | 0.292" | 0.125" | 0.225" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
1/4" | 0.252" | 0.365" | 0.292" | 0.250" | 0.350" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
1/4" | 0.252" | 0.365" | 0.292" | 0.500" | 0.600" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
1/4" | 0.252" | 0.365" | 0.292" | 1.000" | 1.100" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
5/16" | 0.316" | 0.460" | 0.356" | 0.125" | 0.230" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
5/16" | 0.316" | 0.460" | 0.356" | 0.250" | 0.355" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
5/16" | 0.316" | 0.460" | 0.356" | 0.500" | 0.605" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
3/8" | 0.379" | 0.535" | 0.419" | 0.035" | 0.160" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
3/8" | 0.379" | 0.535" | 0.419" | 0.125" | 0.250" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
3/8" | 0.379" | 0.535" | 0.419" | 0.250" | 0.375" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
3/8" | 0.379" | 0.535" | 0.419" | 0.500" | 0.625" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
3/8" | 0.379" | 0.535" | 0.419" | 1.000" | 1.125" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
7/16" | 0.441" | 0.600" | 0.486" | 0.125" | 0.260" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
7/16" | 0.441" | 0.600" | 0.486" | 0.250" | 0.385" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
7/16" | 0.441" | 0.600" | 0.486" | 1.000" | 1.135" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
1/2" | 0.504" | 0.645" | 0.548" | 0.040" | 0.195" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
1/2" | 0.504" | 0.645" | 0.548" | 0.125" | 0.280" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
1/2" | 0.504" | 0.645" | 0.548" | 0.250" | 0.405" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
1/2" | 0.504" | 0.645" | 0.548" | 0.500" | 0.655" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
1/2" | 0.504" | 0.645" | 0.548" | 0.750" | 0.905" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
1/2" | 0.504" | 0.645" | 0.548" | 1.000" | 1.155" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
5/8" | 0.629" | 0.800" | 0.679" | 0.125" | 0.285" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
5/8" | 0.629" | 0.800" | 0.679" | 0.500" | 0.660" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
5/8" | 0.629" | 0.800" | 0.679" | 0.750" | 0.910" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
5/8" | 0.629" | 0.800" | 0.679" | 1.000" | 1.160" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
5/8" | 0.630" | 0.800" | 0.679" | 0.250" | 0.410" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
3/4" | 0.754" | 0.935" | 0.810" | 0.125" | 0.295" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
3/4" | 0.754" | 0.935" | 0.810" | 0.250" | 0.420" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
3/4" | 0.754" | 0.935" | 0.810" | 0.500" | 0.670" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
3/4" | 0.754" | 0.935" | 0.810" | 0.750" | 0.920" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
3/4" | 0.754" | 0.935" | 0.810" | 1.000" | 1.170" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
7/8" | 0.879" | 1.030" | 0.954" | 0.125" | 0.305" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
7/8" | 0.879" | 1.030" | 0.954" | 0.250" | 0.430" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
7/8" | 0.879" | 1.030" | 0.954" | 1.000" | 1.180" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
1" | 1.005" | 1.280" | 1.075" | 0.750" | 0.935" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
1" | 1.005" | 1.280" | 1.075" | 1.000" | 1.185" | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
M2.5 | 2.600mm | 4.400mm | 3.100mm | 3.175mm | 4.800mm | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
M3 | 3.100mm | 5.000mm | 3.700mm | 3.175mm | 4.800mm | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
M3 | 3.100mm | 5.000mm | 3.700mm | 6.300mm | 8.000mm | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
M3 | 3.100mm | 5.000mm | 3.700mm | 12.700mm | 14.300mm | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
M4 | 4.100mm | 6.200mm | 4.800mm | 3.175mm | 5.300mm | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
M4 | 4.100mm | 6.200mm | 4.800mm | 6.300mm | 8.400mm | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
M5 | 5.100mm | 7.900mm | 5.800mm | 3.175mm | 5.500mm | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
M5 | 5.100mm | 7.900mm | 5.800mm | 12.700mm | 15.000mm | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
M6 | 6.100mm | 9.000mm | 6.900mm | 3.175mm | 5.800mm | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
M6 | 6.100mm | 9.000mm | 6.900mm | 25.400mm | 28.000mm | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
M8 | 8.100mm | 12.000mm | 9.000mm | 3.175mm | 5.800mm | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
M8 | 8.100mm | 12.000mm | 9.000mm | 6.300mm | 9.000mm | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
M8 | 8.100mm | 12.000mm | 9.000mm | 12.700mm | 15.400mm | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
M8 | 8.100mm | 12.000mm | 9.000mm | 19.050mm | 21.700mm | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
M10 | 10.100mm | 12.900mm | 11.000mm | 3.175mm | 6.100mm | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
M10 | 10.100mm | 12.900mm | 11.000mm | 6.300mm | 9.500mm | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
M10 | 10.100mm | 12.900mm | 11.000mm | 12.700mm | 15.800mm | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
M10 | 10.100mm | 12.900mm | 11.000mm | 25.400mm | 28.500mm | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
M12 | 12.100mm | 15.600mm | 13.100mm | 3.175mm | 6.700mm | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
M12 | 12.100mm | 15.600mm | 13.100mm | 12.700mm | 16.300mm | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
M12 | 12.100mm | 15.600mm | 13.100mm | 25.400mm | 29.000mm | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
M16 | 16.100mm | 20.300mm | 17.300mm | 3.175mm | 7.000mm | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |
M16 | 16.100mm | 20.300mm | 17.300mm | 19.050mm | 23.100mm | -40° | 180° | Rockwell R118 | Off-White | 25 | 000000000 | 00000 |