Split Spring Washer

DIN 127 / GB 93 / ASME B18.21.1

Split spring washers, also called spring lock washers, provide elastic preload under the bolt head or nut and help fasteners resist loosening caused by vibration.

Made to drawings or samples
Spring steel, heat-treated in house
Plain, zinc plated, black oxide or zinc flake
Metric and inch sizes

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

Split spring washers, also called spring lock washers, provide axial spring force that helps prevent fasteners from loosening under vibration. Produced from spring steel or stainless steel and heat-treated in house for consistent hardness.

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: General fastening, machinery, electrical

Inquiry

Interested in Split Spring 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]
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