Fasteners • Washers • Shoulder Washers

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  • Thermo Shield

    Thermo Shield offers inch size alumina shoulder washers for electrically isolating components from one another. These washers are non-porous, fully bakable to over 400°C, fully vacuum compatible, and constructed from 99.7%+Al2O3 (alumina) materials. Washers come in screw sizes ranging from 0 to 10, diameters ranging from 0.154" to 0.562", and thicknesses ranging from 0.062" to 0.125".

  • Diamond Fasteners

    Diamond Fasteners offers nylon shoulder washers in six sizes ranging from 1/4 to 10.

  • Keystone Electronics Corp.

    Keystone Electronics Corp. offers fibre and nylon flat and shoulder washers. Flat washers come in thicknesses ranging from 0.032" to 0.062", clearance holes ranging from #2 to 0.375", and outside diameters ranging from 0.187" to 1.000". Shoulder washers are manufactured with outside diameters ranging from 0.250" to 0.750", mounting hole diameters from 0.125" to 0.250", and clearance holes ranging from #2 to 0.250".

  • Accurate Screw Machine Corp.

    Accurate Screw Machine Corp. offers electronic shoulder washers in a wide range of materials, including: fiber, Teflon, PVC, paper, phenolic, Lexan, polycarbonate, epoxy, spring steel, copper, brass, aluminum, etc. Washers are available in the following configurations: counter-bore, cylindrically curved, finishing, lock, panel screw, shoulder, wave washer, flat washer, etc. They come in sizes ranging from 0 to 14.

  • G.L. Huyett

    G.L. Huyett offers PSW shoulder washers for service on small shafts. The external fingers are used for balancing pressure evenly for ball bearing retainers.

  • Mil-Spec Fasteners Corp.

    Mil-Spec Fasteners Corp. offers shoulder washers in standard steel, stainless steel, and nylon materials.

  • Seastrom Mfg. Co., Inc.

    Seastrom Mfg. Co., Inc. offers shoulder washers for use as bushings or for insulating wires, rivets, shafts, or screws from a chassis. They are available in Teflon, phenolic, nylon, PCTFE, fibre, and fiberglass materials.

  • Webson Fasteners Inc

    Webson Fasteners, Inc. offers shoulder washers that are manufactured to FF-S-86C and MIL-1222H specifications. They are constructed from 40S, KSCO, Monel 400, and A-325 materials.