Shoulder Washer, Sleeve Bushing, Flanged Bushing

Insulating a screw or solder lug from a chassis.

To bush and insulate a metal tube (sleeve) from a plate.

Definition:
Shoulder washers, sleeve bushings or flanged bushings are designed for a variety of applications. A shoulder washer insulates a screw, rivet or wire from a chassis or assembly. A sleeve or flanged bushing is inserted into a housing to provide a bearing surface for rotary applications. The flange on the bushing is used to positively locate the bushing when it is installed or to provide a thrust bearing surface.

Shoulder Washers are available in the following materials and finishes:

• Fiberglass: No Finishes
• Fibre (fiber): No Finishes
• Nylon: No Finishes
• PCTFE: No Finishes
• Phenolic: No Finishes
• PTFE: No Finishes