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Washers › Flat & Other Precision Washers

Square Flat Washer Custom Corrosion-Resistant Flat Round Lock Washers

Updated 2026-11-04 · Markdown version

Model no. 12172F 12167F 12168F

US$0.18 – 0.30 / piece

MOQ 1,000 pieces · Final price confirmed in your quote

Color: Silver
Material: Iron
Customized: Customized
Finish: Hot DIP Galvanized
Package Size: 10.00cm * 8.00cm * 7.00cm
Custom Solutions: Tailored to your needs, we deliver washers of various dimensions and thicknesses. Precision machining guarantees a perfect fit every time.
Strength and Functionality: Flat washers ensure even load distribution, while lock washers add security to your connections. Whether for heavy-duty machinery, electrical projects, or fine mechanical assemblies, our washers keep everything stable and secure.
Reliable DIN Standards: Each washer meets international DIN specifications for performance, accuracy, and quality. You get components you can trust, built to endure.

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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
Color	Silver
Material	Iron
Model NO.	12172F 12167F 12168F
Kind	Fasten
Customized	Customized
Fixed	Fixed
Finish	Hot DIP Galvanized
Condition	New
Transport Package	Carton+Pallet
Specification	Customized
Origin	China
Production Capacity	20 Tons Per Month
Package Size	10.00cm * 8.00cm * 7.00cm
Package Gross Weight	4.000kg
Corrosion-Resistant Excellence	Protect your assemblies from rust and wear. Our specialized zinc-coated and aluminum washers provide superior resistance in harsh environments.
Custom Solutions	Tailored to your needs, we deliver washers of various dimensions and thicknesses. Precision machining guarantees a perfect fit every time.
Strength and Functionality	Flat washers ensure even load distribution, while lock washers add security to your connections. Whether for heavy-duty machinery, electrical projects, or fine mechanical assemblies, our washers keep everything stable and secure.
Reliable DIN Standards	Each washer meets international DIN specifications for performance, accuracy, and quality. You get components you can trust, built to endure.
Product Name	Square Flat Washer Custom Corrosion-Resistant Flat Round Lock Washers
size	OEM Customized
Pressing Capacity	6.3-600Tons
Processing	Stamping, Punching, Bending, Tapping, Milling, Lathe/Welding, Assembly, Laser cutting
Surface Treatment	Plating, Galvanization, Anodized, and Powder coating.
Certification	ISO9001,SGS,CTI,ROHS
Package	Carton, Wooden Case or as Required
Country of origin	China
Category	Flat & Other Precision Washers

Technical parameters

Product Name:	Square Flat Washer Custom Corrosion-Resistant Flat Round Lock Washers
Material:	Steel, Stainless steel, Aluminum, Brass, Carbon Steel, etc.
size:	OEM Customized
Pressing Capacity:	6.3-600Tons
Processing:	Stamping, Punching, Bending, Tapping, Milling, Lathe/Welding, Assembly, Laser cutting
Surface Treatment:	Plating, Galvanization, Anodized, and Powder coating.
Certification:	ISO9001,SGS,CTI,ROHS
Package:	Carton, Wooden Case or as Required
Country of origin:	China

Description

Square Flat Washer Custom Corrosion-Resistant Flat Round Lock Washers is part of our flat & other precision washers range (Washers).

Key details

Material: Iron
size: OEM Customized
Surface Treatment: Plating, Galvanization, Anodized, and Powder coating.
Finish: Hot DIP Galvanized
Certification: ISO9001,SGS,CTI,ROHS
Color: Silver
Kind: Fasten
Fixed: Fixed

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

Ordering through Engineering Hardware & Fasteners

Minimum order is 1,000 pieces at US$0.18 – 0.30 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 Square Flat Washer Custom Corrosion-Resistant Flat Round Lock Washers?

The listed minimum order is 1,000 pieces, at US$0.18 – 0.30 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 Square Flat Washer Custom Corrosion-Resistant Flat Round Lock Washers?

Material: Iron; size: OEM Customized; Surface Treatment: Plating, Galvanization, Anodized, and Powder coating.; Finish: Hot DIP Galvanized; Certification: ISO9001,SGS,CTI,ROHS; Color: Silver. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include color, material, customized, finish and package 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 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

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

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US$0.18 – 0.30MOQ 1,000 piecesGet a quote WA