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Washers › Flat & Other Precision Washers

Hot DIP Galvanized Square Flat /Plain Washers

Updated 2026-11-04 · Markdown version

Model no. M3-M30

US$0.012 / piece

MOQ 10,000 pieces · Final price confirmed in your quote

Material: Carbon Steel
Available Material: High Strength Steel, Stainless Steel, Carbon Steel
Head Type: Round
International Standard: DIN, ANSI, GB, JIS, Bsw, GOST
Class/Grade: 3.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9
Surface Finishing: Hot DIP Galvanizing, Blu-White Zinc Plated
Standard: DIN,ASTM/ANSI JIS EN ISO,AS,GB
Steel Grade: Common and high strength

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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	Flat Gasket
Material	Carbon Steel
Model NO.	M3-M30
Combination Washer Structure	A Type
Combination Washer Packaging	All Inclusive
Spring Washer Type	Standard
Available Material	High Strength Steel, Stainless Steel, Carbon Steel
Head Type	Round
International Standard	DIN, ANSI, GB, JIS, Bsw, GOST
Class/Grade	3.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9
Used	Black Hex Bolt-Machinery, Building
Surface Finishing	Hot DIP Galvanizing, Blu-White Zinc Plated
Transport Package	20-25kg/Carton+900kg Pallet
Specification	M2-M64
Origin	China
HS Code	731815
Production Capacity	500ton/Month
Standard	DIN,ASTM/ANSI JIS EN ISO,AS,GB
Stainless Steel	SS201, SS303, SS304, SS316,,SS904L
Steel Grade	Common and high strength
Busy season	15-30days,Slack seaon:10-15days
Carbon steel	DIN125,DIN127,DIN471,DIN472,F436M
For more information visit	hainafastener.en.made-in-china.com
Professional Manufacturer	All of our Fastener are designed and manufactured according to buyers' specification and performance.
Quality is guaranteed	Durability testing and critical technical design to enhance fasteners lifetime.
Cost effective	Competitive prices with factory directly supply
Customized Ideal Fasteners	customized services according to the samples and drawings offered.
Category	Flat & Other Precision Washers

Technical parameters

Products name	Washers(Flat washer, spring washer.ring washer,Lock washer,Slip washer
Standard:	DIN,ASTM/ANSI JIS EN ISO,AS,GB
Material	Stainless Steel: SS201, SS303, SS304, SS316,,SS904L
Steel Grade:Common and high strength
Finishing	Zinc(Yellow,White,Blue,Black),Hop Dip Galvanized(HDG),Black Oxide,Geomet,Dacroment,anodization,Nickel plated,Zinc-Nickel plated
ProductionProcess	Stamping, Machining and CNC for Customized fastener
Customized ProductsLead time	Busy season:15-30days,Slack seaon:10-15days
Stock Products	Carbon steel:DIN125,DIN127,DIN471,DIN472,F436MStainless steel: All DIN Or GB Standard stainless steel washers
Free Samples for standard fastener
For more information visit:hainafastener.en.made-in-china.com

Description

Hot DIP Galvanized Square Flat /Plain Washers is part of our flat & other precision washers range (Washers).

Key details

Type: Flat Gasket
Standard: DIN,ASTM/ANSI JIS EN ISO,AS,GB
Material: Carbon Steel
Head Type: Round
Combination Washer Structure: A Type
Combination Washer Packaging: All Inclusive
Spring Washer Type: Standard
Available Material: High Strength Steel, Stainless Steel, Carbon Steel

Available configurations include material, available material, head type, international standard and class/grade. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 10,000 pieces at US$0.012 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 Hot DIP Galvanized Square Flat /Plain Washers?

The listed minimum order is 10,000 pieces, at US$0.012 per piece. 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 Hot DIP Galvanized Square Flat /Plain Washers?

Type: Flat Gasket; Standard: DIN,ASTM/ANSI JIS EN ISO,AS,GB; Material: Carbon Steel; Head Type: Round; 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 material, available material, head type, international standard and class/grade. 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 flat & other precision washers are available?

The Flat & Other Precision Washers category lists 8,437 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/washers/flat-other-precision-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

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US$0.012MOQ 10,000 piecesGet a quote WA