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Washers › Flat & Other Precision Washers

BS4320 F/B Brass Flat Washers Plain Washers

Updated 2026-11-04 · Markdown version

Model no. BS4320 WASHER

US$0.60 – 12.00 / kilogram

MOQ 1 kilogram · Final price confirmed in your quote

Size: Metric and Inch
Package Size: 20.00cm * 22.00cm * 23.00cm
Material: Brass

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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

Model NO.	BS4320 WASHER
Combination Washer Structure	A Type
Combination Washer Packaging	All Inclusive
Spring Washer Type	Standard
Application	Building,Industry,Mechanical
Size	Metric and Inch
Certificate	ISO9001
After-Sale Service	Available
Transport Package	Carton
Specification	M3-M30
Origin	China
HS Code	7318220000
Production Capacity	200 Tons/Month
Package Size	20.00cm * 22.00cm * 23.00cm
Package Gross Weight	20.000kg
Customization	Available
Type	Lock Washer
Material	Brass
Shipping Cost	Contact the supplier about freight and estimated delivery time.
Why choose us	1.We are manufacture, have own factory.
Category	Flat & Other Precision Washers

Technical parameters

·Product Name:BS4320 WASHER

·Size: M2-M16

·Material: Brass ,Stainless Steel, Steel, Galvanized plate

·Finshed: yellow, white, plain finish … etc

·Finish: yellow, white, etc

·Packaging :Bags&Cartons&Pallets or Customized .

·Delivery time: Normally in 20-30 days.

Description

BS4320 F/B Brass Flat Washers Plain Washers is part of our flat & other precision washers range (Washers).

Key details

Type: Lock Washer
Material: Brass
Size: Metric and Inch
Application: Building,Industry,Mechanical
Combination Washer Structure: A Type
Combination Washer Packaging: All Inclusive
Spring Washer Type: Standard
Certificate: ISO9001

Available configurations include size, package size and material. 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$0.60 – 12.00 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 BS4320 F/B Brass Flat Washers Plain Washers?

The listed minimum order is 1 kilogram, at US$0.60 – 12.00 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 BS4320 F/B Brass Flat Washers Plain Washers?

Type: Lock Washer; Material: Brass; Size: Metric and Inch; Application: Building,Industry,Mechanical; 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 size, package size and material. 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 – 12.00MOQ 1 kilogramGet a quote WA