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IATF 16949 certified manufacturer of automotive washers & precision stamping parts

Custom Stamping & Deep Drawn Parts

Custom Stamping & Deep Drawn Parts

Square & Extruded Automotive Washer

Special-shaped washers for body & chassis assemblies

Square, formed and extruded washers are used where a standard round washer cannot distribute load or locate correctly. We design dedicated progressive dies to produce these special-shaped washers to your drawing.

  • Special shapes made on dedicated progressive dies
  • Formed, embossed and extruded features
  • Consistent flatness and hardness
  • Ideal for body, seat and chassis assemblies
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
  • IATF 16949
  • Custom to drawing
  • Factory direct

Square, formed and extruded washers are used where a standard round washer cannot distribute load or locate correctly. We design dedicated progressive dies to produce these special-shaped washers to your drawing.

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.

MaterialCarbon steel (SPCC, 45#), spring steel (65Mn), stainless steel (SS304 / SS316), copper, brass, aluminum
StandardDIN / ISO / ANSI (IFI) / JIS / BS / AS / GB, or custom drawing
Thickness0.1 – 10 mm
Surface FinishPlain, zinc plated, zinc-nickel, zinc flake, black oxide, phosphate, passivation
Heat TreatmentHardening & tempering on in-house line (on request)
InspectionOptical / roll sorting, 2D vision, hardness test, salt-spray test
CertificationIATF 16949:2016, ISO 9001
PackingCartons on pallets, or per customer requirement

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

Typical applications: Body-in-white, seats, chassis

Inquiry

Interested in Square & Extruded Automotive Washer?

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

Request a Quote

Fill in the form below and our sales engineer will contact you within 24 hours.

Changbiao Inquiry Form

Your information and drawings are kept strictly confidential. NDA available on request.

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Have a Drawing or Sample? Get a Quote Within 24 Hours.

Tell us the part, material, standard and quantity — our engineers will reply with a feasibility review and a competitive quotation.

WhatsApp [email protected] +86 176 5125 5759