What materials and finishes are available?

Materials include Carbon Steel, Stainless Steel, and Copper. Finishes include Galvanized, ASTM A153, and Hot DIP Galvanized.

How are the products packed?

Packing options include bulk packing in woven bags, cartons, plastic bags, or color print boxes and cartons as customized.

What is the annual production capacity?

The annual production capacity reaches up to 30,000 tons.

M5 M6 M8 M10 M12 M14 M16 M20 Flat Round Washers Metric Sealing Copper Washers

Name: M5 M6 M8 M10 M12 M14 M16 M20 Flat Round Washers Metric Sealing Copper Washers
Brand: Tianjin Primo Technology Co., Ltd.
SKU: 2109338672

Tianjin, ChinaTianjin Primo Technology Co., Ltd.

US$0.005

9,999-99,998 Pieces

US$0.002

99,999-999,999 Pieces

US$0.001

1,000,000+ Pieces

Sample price:US$0.01/piece.Request sample

Product profile

Customization

Available

Type

Flat Gasket

Material

Steel

Combination Washer Structure

Bounded

Combination Washer Packaging

All Inclusive

Spring Washer Type

Standard

Product Name

Copper Flat Washers,Brass Washer

Finish

Galvanized,ASTM A153,Hot DIP Galvanized

Usage

Line Fittings

Grade

4.8, 8.8, 10.9, 12.9

French Name

Rondelle

Spanish Name

Golillas

Length

40-200mm

Tickness

0.5mm to 10mm

Process

Stamping

Transport Package

Carton/Pallet

Specification

M4-M64

Trademark

Primo

Origin

China

HS Code

7318220000

Production Capacity

10000 T/ Year

Key features

Customizable Specifications: Offers customized sizes (M3-M100), finishes, and materials including copper and stainless steel.

High Production Capacity: Annual output reaches 30,000 tons with 280 sets of automatic production equipment.

OEM/ODM Support: Accepts OEM and ODM orders with custom packaging, logos, and design requirements.

Strict Quality Control: Uses high-quality raw materials with strict quality control for durable fasteners.

Flexible Payment Terms: Supports T/T, Western Union, Money Gram, Credit Card, PayPal, and L/C.

Global Export Experience: 70% of products exported to over 20 countries including USA, Brazil, and Australia.

Professional Service: Provides 10+ years of experience, online factory visits, and video inspections.

Versatile Applications: Suitable for roofing screws, self-drilling screws, and line fittings.

Company profile

Tianjin Primo Technology Co., Ltd.

Tianjin, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤9.10h

About Our Factory & Business Background

AddressTianjin, China

Average Lead TimePeak Season Lead Time: 1-3 months Off Season Lead Time: one month

Our Production Capability & Technical Expertise

Main ProductsScrews, Nails, Rivets, Staples, Bolt, Nut, Washer, Stamping Part

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:What is the minimum order quantity?

The MOQ is 1 ton for each size. Sample orders are also acceptable.

Q:Can you accept OEM and ODM orders?

Yes, OEM and ODM orders are absolutely acceptable. We can customize packaging, logos, and designs according to your requirements.

Q:What are the available payment terms?

We accept T/T, Western Union, Money Gram, Credit Card, PayPal, and L/C.

Q:What is the delivery time?

Delivery time is 20-30 days, depending on the order volume. Peak season lead time is 1-3 months, and off-season is one month.

Q:Can I visit the factory or get a video inspection?

Yes, online factory visits and video inspections before shipment are available upon request.

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