Shoulder Washer

Also known as: Step Washer, Insulating Washer, Bushing Washer

Stepped washers with a raised center that insulates bolts from surrounding material. Common in electrical applications for isolation.

Quick Specifications

Washer Type

Insulating

Category

Washer

Measurement

Imperial, Metric

Dimensions

Inner Diameter (ID)
0.08" - 1"
Outer Diameter (OD)
0.188" - 1.5"
Thickness
0.032" - 0.25"

Available Materials

Nylon PTFE Phenolic Fiber

Common Applications

  • + Electrical insulation
  • + Through-hole isolation
  • + PCB mounting
  • + Panel isolation

Not Recommended For

  • - High-temperature applications
  • - High-load structural use

Related Fasteners