Toothed Lock Washer

Internal & external teeth · DIN 6797 / DIN 6798

Internal and external tooth lock washers bite into the bearing surface to resist rotation and loosening. Also used for electrical grounding thanks to their sharp contact teeth.

Internal, external and countersunk types
Sharp teeth for secure locking and grounding
Carbon steel or stainless steel
Available to GB, DIN, ANSI (IFI), BS and AS

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

Internal and external tooth lock washers bite into the bearing surface to resist rotation and loosening. Also used for electrical grounding thanks to their sharp contact teeth.

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: Electrical, electronics, automotive, appliances

Inquiry

Interested in Toothed Lock 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)