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3mm Copper Flat Plain Washer Metric Solid Copper Sealing Washer

Updated 2026-11-04 · Markdown version

Model no. XINLIHUI

US$0.024 – 7.80 / kilogram

MOQ 1 kilogram · Final price confirmed in your quote

Surface Treatment: Polishing,,Nickel-Plated
Material of Knife: Stainless Steel, Aluminum, Carbon Steel
Material: Stainless Steel
Standard: GB699-1999/Nonstandard model

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

Model NO.	XINLIHUI
Combination Washer Structure	A Type
Combination Washer Packaging	All Inclusive
Spring Washer Type	Standard
Machine Item	Metric Solid Copper Sealing Washer
Certificate	Ce SGS ISO9001
Package	Carton
Price	More Competitive Price Than Other Competitors
Surface Treatment	Polishing,,Nickel-Plated
Delivery Time	Quick Delivery in 7 Days
Application / Machine	Heavy Industry, Retail Industry, General Industry
After-Sales Service	24 Hours Technical Support by Email, Call, Video
Working Experience	Twenty Years' Experience
Material of Knife	Stainless Steel, Aluminum, Carbon Steel
Transport Package	Standard Package, Be Made According Cutomer Need
Specification	different size can be choose
Origin	Qingdao City
HS Code	84659100
Production Capacity	1000000 Ton/Tons Per Week
Customization	Available
Type	Spring Washer
Material	Stainless Steel
Shipping Cost	Contact the supplier about freight and estimated delivery time.
Warranty	We confirm that the products we provided will satisfied your requuest one year warranty
Sample	Samples for standard bolts are all in free OEM is available
Detail	Product Name
Standard	GB699-1999/Nonstandard model
Remark	1. Our factory is mainly wholesale;
Company Information	Qingdao Xinlihui Machinery Co., Ltd is one of the large-scale woodworking machinery manufacturer in China. The company is located in Wangtai town.
Category	Spring & Split Lock Washers

Technical parameters

Product Name	Flat Washers
Standard:	GB699-1999/Nonstandard model
Color	Plain, black, Zinc
specification	M6-M36
Grade	4.8, 6.8, 8.0
Material	CARBON STEEL, STAINLESS STEEL, Q235
Package	Standard Export Cartons & bags on pallets Or Customized
size	Various,according to customer's requirement
MOQ	Negotiable
Sample Service	Samples for standard parts or stock parts are free. There will be charges for customized samples and we will return the sample cost if your order quantity is good.

Description

3mm Copper Flat Plain Washer Metric Solid Copper Sealing Washer is part of our spring & split lock washers range (Washers).

Key details

Type: Spring Washer
Standard: GB699-1999/Nonstandard model
Material: Stainless Steel
Surface Treatment: Polishing,,Nickel-Plated
Combination Washer Structure: A Type
Combination Washer Packaging: All Inclusive
Spring Washer Type: Standard
Machine Item: Metric Solid Copper Sealing Washer

Available configurations include surface treatment, material of knife, material and standard. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 1 kilogram at US$0.024 – 7.80 per kilogram. 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 3mm Copper Flat Plain Washer Metric Solid Copper Sealing Washer?

The listed minimum order is 1 kilogram, at US$0.024 – 7.80 per kilogram. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size.

What are the main specifications of 3mm Copper Flat Plain Washer Metric Solid Copper Sealing Washer?

Type: Spring Washer; Standard: GB699-1999/Nonstandard model; Material: Stainless Steel; Surface Treatment: Polishing,,Nickel-Plated; Combination Washer Structure: A Type; Combination Washer Packaging: All Inclusive. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include surface treatment, material of knife, material and standard. 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 →

Request a quote for this product

US$0.024 – 7.80MOQ 1 kilogramGet a quote WA