What payment methods do you accept?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

What surface treatments are available?

Options include Color Zinc, White Zinc, Blue Zinc, Nickel Plating, Chrome Plating, and more.

M8-M20 by Oppu

Name: Versatile Three-Piece Washer Assembly - M3/M4/M6/M8-M20 by Oppu
Brand: OPPU (Tianjin) Industrial Parts Co., Ltd.
SKU: 2177244482

Tianjin, ChinaOPPU (Tianjin) Industrial Parts Co., Ltd.

US$0.20

1,000-49,999 Pieces

US$0.10

50,000-999,999 Pieces

US$0.08

1,000,000+ Pieces

Product specifications

M

Product profile

Customization

Available

Standard

DIN, ANSI, GB

Material

Stainless Steel

Model NO.

four-piece washer assembly

Connection

Welding

Surface Treatment

Galvanized Sheet

Head Type

Hexagon

Specification

M3, M4, M6, M8-M20

Trademark

oppu

Origin

Tianjin

HS Code

7415290000

Production Capacity

5000ton/Year

Key features

Wide Material Selection: Available in Plastic, Aluminum, Iron, and Stainless Steel 201/304/316.

Multiple Standard Compliance: Meets DIN, ANSI, GB, National, British, American, Metric, and Non-standard specs.

Diverse Surface Treatments: Options include Color Zinc, Nickel Plating, Chrome Plating, and Oxidation Black.

Customization Accepted: Factory accepts custom orders for non-standard shapes and specifications.

ISO Certified Quality: Certified under ISO9001:2015, ISO45000:2018, and ISO14001 standards.

Fast Production Lead Time: Peak and off-peak season lead times are both within 15 working days.

Flexible Payment Terms: Supports LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

30+ Years Experience: Over 30 years of professional production experience in hardware fasteners.

Company profile

Cooperated with Fortune 500Self-brandedFast DeliveryQuality Assurance

OPPU (Tianjin) Industrial Parts Co., Ltd.

Tianjin, China

CertifiedBusiness Type: Manufacturer/Factory & Trading CompanyExport Year: 2025-06-01Nearest Port: tianjinAverage Response Time: ≤0.79hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CIF

About Our Factory & Business Background

AddressTianjin Xiqing Automobile Industrial Zone (Zhangjiawo Industrial Zone), No. 11 Taijin Road, Zone 1, Tianjin, China

Plant Area2834 square meters

Number of Employees34

Registered Capital10,000,000 RMB

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity1000 pcs

Supply Chain Partners200

Our Production Capability & Technical Expertise

Main ProductsHardware Fastener, Bolts, Nuts, Screws, Washer, Industrial Parts, Pins, Studs

Our Industry Experience & Global Business Record

Year of Establishment2012-08-06

Main MarketsAfrica, Domestic

Repeat Buyers Choice80%~100%

Number of Foreign Trading Staff3

Overseas Agent/BranchNo

Our Certifications, Standards & Industry Recognition

Management System CertificationISO9001:2015, ISO45001:2018, ISO14001, Others

Cooperated with Fortune 500Yes

Product Q&A

Q:What materials are available for this washer assembly?

We offer Plastic, Aluminum, Iron, and Stainless Steel grades 201, 304, and 316.

Q:Do you accept custom orders?

Yes, we accept custom orders for non-standard shapes and specifications.

Q:What is the minimum order quantity?

The minimum order quantity is 1000 pieces.

Q:What are the lead times for production?

Both peak and off-peak season lead times are within 15 working days.

Q:Which standards do your products comply with?

Our products comply with DIN, ANSI, GB, National, British, American, and Metric standards.

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