Chamfered Washer

Inner chamfer for the screw head fillet · SEMS assemblies

Chamfered washers have an inner chamfer that seats cleanly against the fillet under a screw or bolt head. They are widely used in automotive pre-assembled screw-and-washer (SEMS) units — a product line we have supplied since 2008.

Inner chamfer clears the head-to-shank fillet
Ideal for SEMS screw-and-washer assemblies
Tight ID control for captive assembly
Plain or plated finishes

Material: Carbon steel (SPCC, 45#), spring steel (65Mn), stainless steel (SS304 / SS316), copper, brass, aluminum
Standard: DIN / ISO / ANSI (IFI) / JIS / BS / AS / GB, or custom drawing
Thickness: 0.1 – 10 mm

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IATF 16949
Custom to drawing
Factory direct

Chamfered washers have an inner chamfer that seats cleanly against the fillet under a screw or bolt head. They are widely used in automotive pre-assembled screw-and-washer (SEMS) units — a product line we have supplied since 2008.

Why Choose Changbiao

As a factory-direct manufacturer with 20+ years of experience, we control the whole process — die design, stamping, heat treatment, surface finishing partners, inspection and packing — under an IATF 16949:2016 system. Custom sizes, materials and finishes are welcome; send us your drawing or sample for a quotation within 24 hours.

Material	Carbon steel (SPCC, 45#), spring steel (65Mn), stainless steel (SS304 / SS316), copper, brass, aluminum
Standard	DIN / ISO / ANSI (IFI) / JIS / BS / AS / GB, or custom drawing
Thickness	0.1 – 10 mm
Surface Finish	Plain, zinc plated, zinc-nickel, zinc flake, black oxide, phosphate, passivation
Heat Treatment	Hardening & tempering on in-house line (on request)
Inspection	Optical / roll sorting, 2D vision, hardness test, salt-spray test
Certification	IATF 16949:2016, ISO 9001
Packing	Cartons on pallets, or per customer requirement

* Custom specifications available on request. Please send your drawing for an exact quotation.

Typical applications: Fastener manufacturing, automotive

Inquiry

Interested in Chamfered Washer?

Tell us the size, material, finish and quantity — or upload your drawing. Our engineers will reply within 24 hours.

AddressNo. 86 Nanhu Avenue, Chengdong Town,
Hai'an City, Nantong, Jiangsu Province, China
Phone+86 176 5125 5759
WhatsApp+86 176 5125 5759
Email[email protected]
Working HoursMon – Sat, 8:00 – 17:30 (GMT+8)