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Washers › Flat & Other Precision Washers

Flat Washer Copper Sealing Ring, 30mm Outer Diameter

Updated 2026-11-04 · Markdown version

Model no. Fasto-Washer

US$0.024 – 0.24 / piece

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

Color: as Client Need
Surface: Plain, Zinc Plated, Copper Plating, Phosphating,
Package Size: 37.00cm * 26.00cm * 19.50cm
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.	Fasto-Washer
Combination Washer Structure	A Type
Combination Washer Packaging	All Inclusive
Spring Washer Type	Standard
Color	as Client Need
Surface	Plain, Zinc Plated, Copper Plating, Phosphating,
MOQ	According to Your Size
Payment Term	Fob, 30%Tt in Advance and 70% Tt Before Shipment
Sample	Available
Package	Small Box +Outer Carton +Pallets
Delivery Time	10-25days
Keywords1	Copper Washer, Washer, Fasteners
ID	0.078"-50.200 mm
Od	1/16"-5 mm
Transport Package	Box / Bulk Packing / Pallet or Customized Packing
Specification	M2-M50, etc, according to customer needs
Origin	Tianjin, China
HS Code	73182200
Production Capacity	30000tons/Year
Package Size	37.00cm * 26.00cm * 19.50cm
Package Gross Weight	25.000kg
Customization	Available
Type	Flat Gasket
Material	Brass
Shipping Cost	Contact the supplier about freight and estimated delivery time.
OUR TEAM	FAQ
Category	Flat & Other Precision Washers

Technical parameters

Finish	Zinc, Plain ,Hot Dip Galvanized
Material	High Strength Steel, Stainless Steel,Carbon Steel,Iron, Aluminum Steel
Measurement system	Inch, Metric
Place of Origin	Tianjin,China
Standard	DIN,ISO,CE
Size	M2-M50, etc,according to customer needs
Color	As client need
Key Words	Copper Washer, Washer, Fasteners
Packing	Small box packing/bag or carton packing/as customers' request

Description

Flat Washer Copper Sealing Ring, 30mm Outer Diameter is part of our flat & other precision washers range (Washers).

Key details

Type: Flat Gasket
Material: Brass
Combination Washer Structure: A Type
Combination Washer Packaging: All Inclusive
Spring Washer Type: Standard
Color: as Client Need
Surface: Plain, Zinc Plated, Copper Plating, Phosphating,
Keywords1: Copper Washer, Washer, Fasteners

Available configurations include color, surface, 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 10,000 pieces at US$0.024 – 0.24 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 Flat Washer Copper Sealing Ring, 30mm Outer Diameter?

The listed minimum order is 10,000 pieces, at US$0.024 – 0.24 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 Flat Washer Copper Sealing Ring, 30mm Outer Diameter?

Type: Flat Gasket; Material: Brass; Combination Washer Structure: A Type; Combination Washer Packaging: All Inclusive; Spring Washer Type: Standard; Color: as Client Need. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include color, surface, 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 →

Request a quote for this product

US$0.024 – 0.24MOQ 10,000 piecesGet a quote WA