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Washers › Fender, Large-OD & Square Washers

High Quality Galvanized Steel Square Flat Washers

Updated 2026-11-04 · Markdown version

US$0.12 – 1.20 / piece

MOQ 5,000 pieces · Final price confirmed in your quote

Material: Carbon Steel/SS304/SS316
Surface Finished: Epoxy Coated/ Galvanized
Size: 1-5/8"
Color: Silver Green

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	Square Washer
Material	Carbon Steel/SS304/SS316
Product Name	High Quality Galvanized Steel Square Flat Washers
Surface Finished	Epoxy Coated/ Galvanized
Size	1-5/8"
Technology	Punching
Color	Silver Green
Transport Package	Master Carton + Pallet
Specification	1/4" 3/8" 1/2" 5/8" 3/4"
Origin	China
Production Capacity	1000000piece/Month
Strut General Fittings for 1-5/8" Channel include	Flat brackets,
Usage	Flat Plate Fittings
Category	Fender, Large-OD & Square Washers

Technical parameters

Name	Square Washer for 1-5/8" (41mm) Strut Channel
Material	Carbon Steel /Stainless steel
Surface Treatment	Zinc Plated/HDG/Epoxy Coated SS304/SS316
Plate Thick	1/4"(6.0mm) / 5.0mm
Hole Size	9/16"
Undefined Speci.	As right pic specify

Description

High Quality Galvanized Steel Square Flat Washers is part of our fender, large-od & square washers range (Washers).

Key details

Type: Square Washer
Material: Carbon Steel/SS304/SS316
Size: 1-5/8"
Product Name: High Quality Galvanized Steel Square Flat Washers
Surface Finished: Epoxy Coated/ Galvanized
Technology: Punching
Color: Silver Green
Strut General Fittings for 1-5/8" Channel include: Flat brackets,

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

Ordering through Engineering Hardware & Fasteners

Minimum order is 5,000 pieces at US$0.12 – 1.20 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 High Quality Galvanized Steel Square Flat Washers?

The listed minimum order is 5,000 pieces, at US$0.12 – 1.20 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 High Quality Galvanized Steel Square Flat Washers?

Type: Square Washer; Material: Carbon Steel/SS304/SS316; Size: 1-5/8"; Product Name: High Quality Galvanized Steel Square Flat Washers; Surface Finished: Epoxy Coated/ Galvanized; Technology: Punching. 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 finished, size and color. 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 fender, large-od & square washers are available?

The Fender, Large-OD & Square Washers category lists 720 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/washers/fender-large-od-square-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$0.12 – 1.20MOQ 5,000 piecesGet a quote WA