What payment terms do you accept?

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

What is the size range of the washers?

The available sizes range from M2 to M30.

Are you a certified manufacturer?

Yes, we hold ISO9001:2015, ISO45000:2018, and ISO14001 certifications.

High-Quality Oppu Tooth Lock Washers - M3 to M20 Specifications

Name: High-Quality Oppu Tooth Lock Washers - M3 to M20 Specifications
Brand: OPPU (Tianjin) Industrial Parts Co., Ltd.
SKU: 2313606545

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

US$0.03

1,000-4,999 Pieces

US$0.01

5,000-9,999 Pieces

US$0.005

10,000+ Pieces

Product specifications

M

Product profile

Customization

Available

Type

Flat Gasket

Material

Stainless Steel

Model NO.

Serrated Lock Washers Internal and External Teeth

Combination Washer Structure

A Type

Combination Washer Packaging

All Inclusive

Spring Washer Type

Light Weight

Specification

M3, M4, M6, M8-M20

Trademark

oppu

Origin

Tianjin

HS Code

7415290000

Production Capacity

5000ton/Year

Key features

DIN 6798 Standard Compliance: Manufactured to meet DIN 6798 standards for internal serrated lock washers.

Three Distinct Forms Available: Offering Form A, Form J, and Form V to suit various fastening scenarios.

Stainless Steel Material Options: Available in Stainless Steel A2 and A4 grades for corrosion resistance.

OEM and ODM Services: Custom manufacturing services available for specific client requirements.

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

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

Wide Size Range: Sizes available from M2 to M30 to cover diverse industrial needs.

Multiple Payment Methods: Accepts LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

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: ≤0.04hTerms 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 material options are available for these washers?

The washers are available in Stainless Steel A2 and A4 grades.

Q:What are the different forms of the lock washers?

We offer Form A with external serrations, Form J with internal serrations, and Form V with a conical shape.

Q:What is the minimum order quantity?

The minimum order quantity is 1 ton.

Q:Do you offer customization services?

Yes, we provide OEM and ODM services for our products.

Q:What is the lead time for production?

The lead time is within 15 working days for both peak and off-peak seasons.

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