
Washers
Serrated / Star Washers
Hextro supplies serrated / star washers from China, including internal-tooth and external-tooth types for fastening, contact and grounding applications in steel or stainless.
Specifications
- Available Materials
- Carbon steel, spring steel, stainless steel and other specified materials according to strength, elasticity, corrosion resistance and electrical requirements.
- Surface Finish Options
- Zinc plating, black oxide, nickel plating, phosphate, passivation and other custom surface treatments.
- What We Need for Quotation
- Please send inner diameter, outer diameter, thickness, tooth style, material, surface finish, quantity, application details and drawings or samples if available.
- Quality Check Points
- Inner diameter, outer diameter, thickness, tooth geometry, tooth height, hardness, surface finish, burr control, material confirmation and packaging can be checked according to order requirements.
Serrated washers, also known as star washers or tooth lock washers, use teeth on the inner or outer diameter to bite into mating surfaces. They are commonly used to help resist rotation, improve surface contact and, under suitable assembly conditions, help improve electrical contact or grounding.
Hextro supplies serrated / star washers in metric and inch sizes according to standards, drawings, samples or customized requirements. Common options include internal-tooth washers, external-tooth washers and other tooth-pattern designs according to application needs.
Available Materials: Carbon steel, spring steel, stainless steel and other specified materials according to strength, elasticity, corrosion resistance and electrical requirements.
Surface Finish Options: Zinc plating, black oxide, nickel plating, phosphate, passivation and other custom surface treatments.
Common Applications
Electrical grounding assemblies, automotive parts, appliance components, machinery, control boxes, equipment housings, maintenance kits and general industrial fastening projects.
What We Need for Quotation: Please send inner diameter, outer diameter, thickness, tooth style, material, surface finish, quantity, application details and drawings or samples if available.
Quality Check Points: Inner diameter, outer diameter, thickness, tooth geometry, tooth height, hardness, surface finish, burr control, material confirmation and packaging can be checked according to order requirements.

