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Washers › Flat & Other Precision Washers

Custom Machined Flat Washers – Precision & Standard Options

Updated 2026-11-04 · Markdown version

Model no. Washer-1

US$0.60 – 2.40 / piece

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

Material: Alloy
Size Range: Customizable
Surface Finish: Black Oxide

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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 Washer
Material	Alloy
Model NO.	Washer-1
Combination Washer Structure	O Type
Combination Washer Packaging	Non Standard
Spring Washer Type	Light Weight
Size Range	Customizable
Surface Finish	Black Oxide
Compliance	ISO, DIN or ASTM Standards as Required
Quality Control	100% Inspected, Mill Test Certificate Available
Condition	New
MOQ	1000PC
Transport Package	Can Be Customized
Specification	Can be customized
Origin	China
HS Code	4001100000
Production Capacity	1000000p/Year
Category	Flat & Other Precision Washers

Technical parameters

Attribute	Details
Product Type	Flat Washer
Material	Alloy Steel / Optional Custom Materials
Surface Finish	Black Oxide / Zinc / Galvanized (optional)
Structure Type	O Type
Size Range	Customizable (e.g., M4-M64, or ID/OD/Thickness)
Spring Washer Type	Lightweight (non-load bearing)
Standard Compliance	ISO, DIN, ASTM
Packaging	Custom (Bulk, Small Box, Retail Pack)
MOQ	1000 pcs
Condition	100% New
Origin	Ningbo, Zhejiang, China
HS Code	4001100000
Transport Package	Customizable
Customization Options	Size, Material Grade, Coating, Tolerances
Production Capacity	1,000,000 pcs/year

Description

Custom Machined Flat Washers – Precision & Standard Options is part of our flat & other precision washers range (Washers).

Key details

Type: Flat Washer
Material: Alloy
Combination Washer Structure: O Type
Combination Washer Packaging: Non Standard
Spring Washer Type: Light Weight
Size Range: Customizable
Surface Finish: Black Oxide
Compliance: ISO, DIN or ASTM Standards as Required

Available configurations include material, size range and surface finish. 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$0.60 – 2.40 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 Custom Machined Flat Washers – Precision & Standard Options?

The listed minimum order is 1,000 pieces, at US$0.60 – 2.40 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 Custom Machined Flat Washers – Precision & Standard Options?

Type: Flat Washer; Material: Alloy; Combination Washer Structure: O Type; Combination Washer Packaging: Non Standard; Spring Washer Type: Light Weight; Size Range: Customizable. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include material, size range and surface finish. 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$0.60 – 2.40MOQ 1,000 piecesGet a quote WA