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Premium Double Coil Spring Lock Washers for Enhanced Fastening

Updated 2026-11-04 · Markdown version

Model no. Spring Washers

US$0.009650,000–99,999 pieces

US$0.006100,000+ pieces

MOQ 50,000 pieces · Final price confirmed in your quote

Material: Stainless Steel
Surface Treatment: Natural Color, Washed, White Washed, Passivated
Color: Customized Color
Package Size: 10.00cm * 10.00cm * 10.00cm
Metric size: M6 × 70 mm Inch size: 1/4" × 2-3/4" Customized sizes are available.
Grade: A2-70, A4-70, A4-80 & 8.8, 10.9, 12.9, etc.
Finish: Polishing, Black Oxide, Zinc Plating, Hot-dip Galvanizing, Bluing, etc.
Standard: GB, DIN, ISO, ANSI/ASTM, BS, BSW, etc

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Specifications are as listed for this product. Engineering Hardware & Fasteners confirms ratings, mating parts, compatibility, packing and lead time with you before you order.

Specifications

Customization	Available
Type	Spring Washer
Material	Stainless Steel
Model NO.	Spring Washers
Combination Washer Structure	A Type
Combination Washer Packaging	Half a Pack
Spring Washer Type	Standard
Surface Treatment	Natural Color, Washed, White Washed, Passivated
Service	OEM&ODM
Samples	Free Samples
Color	Customized Color
Transport Package	Carton+Pallet
Specification	/
Origin	Heibei, China
HS Code	7318150000
Package Size	10.00cm * 10.00cm * 10.00cm
Package Gross Weight	0.100kg
Product Name	Spring Washers
Metric size	M6 × 70 mm Inch size: 1/4" × 2-3/4" Customized sizes are available.
Grade	A2-70, A4-70, A4-80 & 8.8, 10.9, 12.9, etc.
Finish	Polishing, Black Oxide, Zinc Plating, Hot-dip Galvanizing, Bluing, etc.
Standard	GB, DIN, ISO, ANSI/ASTM, BS, BSW, etc
Package	Inner bag + Master carton + Wooden pallet + Stretch film, with desiccant & edge protectors as needed.
Payment	T/T, L/C
Shipping Port	Tianjin Port, Qingdao Port
Inspection	100% QC Steps Inspect Before Shipment
Category	Spring & Split Lock Washers

Technical parameters

Product Name: Spring Washers

Size: Metric size: M6 × 70 mm Inch size: 1/4" × 2-3/4" Customized sizes are available.

Material: Stainless Steel 201 304 316 430 & Carbon Steel

Grade: A2-70, A4-70, A4-80 & 8.8, 10.9, 12.9, etc.

Finish: Polishing, Black Oxide, Zinc Plating, Hot-dip Galvanizing, Bluing, etc.

Standard: GB, DIN, ISO, ANSI/ASTM, BS, BSW, etc

Samples: Samples are complimentary, delivery charges apply

Package: Inner bag + Master carton + Wooden pallet + Stretch film, with desiccant & edge protectors as needed.

Payment: T/T, L/C

Shipping Port: Tianjin Port, Qingdao Port

Inspection: 100% QC Steps Inspect Before Shipment

Description

Premium Double Coil Spring Lock Washers for Enhanced Fastening is part of our spring & split lock washers range (Washers).

Key details

Type: Spring Washer
Standard: GB, DIN, ISO, ANSI/ASTM, BS, BSW, etc
Material: Stainless Steel
Grade: A2-70, A4-70, A4-80 & 8.8, 10.9, 12.9, etc.
Surface Treatment: Natural Color, Washed, White Washed, Passivated
Finish: Polishing, Black Oxide, Zinc Plating, Hot-dip Galvanizing, Bluing, etc.
Combination Washer Structure: A Type
Combination Washer Packaging: Half a Pack

Available configurations include material, surface treatment, color, package size and metric size. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 50,000 pieces at US$0.006 – 0.0096 per piece. Send one inquiry with the part number, quantity and destination, and Engineering Hardware & Fasteners confirms size, thread, material, grade, finish, price, lead time and shipping, checks the goods before dispatch and ships them to you.

Frequently asked questions

What is the minimum order quantity (MOQ) for Premium Double Coil Spring Lock Washers for Enhanced Fastening?

The listed minimum order is 50,000 pieces, at US$0.006 – 0.0096 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size.

How does the price change with quantity?

Volume pricing: US$0.0096 for 50,000–99,999 pieces; US$0.006 for 100,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of Premium Double Coil Spring Lock Washers for Enhanced Fastening?

Type: Spring Washer; Standard: GB, DIN, ISO, ANSI/ASTM, BS, BSW, etc; Material: Stainless Steel; Grade: A2-70, A4-70, A4-80 & 8.8, 10.9, 12.9, etc.; Surface Treatment: Natural Color, Washed, White Washed, Passivated; Finish: Polishing, Black Oxide, Zinc Plating, Hot-dip Galvanizing, Bluing, etc.. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include material, surface treatment, color, package size and metric size. Size, thread, length, material and grade, surface finish, head marking, packaging and labels can be quoted to your specification or drawing.

What is the lead time and how is it shipped?

Lead time depends on quantity and customization and is confirmed in your quote. Engineering Hardware & Fasteners checks the goods before dispatch and ships by express, air or sea; mixed orders can be consolidated in one shipment.

Which other spring & split lock washers are available?

The Spring & Split Lock Washers category lists 1,593 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/washers/spring-split-lock-washers/

How we work

Specified, checked and shipped by Engineering Hardware & Fasteners

Engineering Hardware & Fasteners supplies bolts, screws, nuts, washers, anchors, rivets and fastening hardware to equipment makers, contractors, distributors and maintenance teams. Orders go through one controlled process: size, thread, material, grade and finish confirmed, samples approved, dimensions, thread fit and plating checked before packing, then packed for export — standard or made to drawing.

DIN, ISO, ASTM, ANSI, JIS and GB standard parts
Non-standard parts made to your drawing
Dimensions, thread gauges and plating checked before packing
Export cartons and pallets, consolidated mixed orders
Samples available for approval before mass production

More about us → · Request a sample or custom quote →

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US$0.006 – 0.0096MOQ 50,000 piecesGet a quote WA