What standards do these washers comply with?

They comply with DIN, ASTM/ANSI, JIS, AS, GOST, GB, ISO, and other international standards.

Is OEM/ODM service available?

Yes, we offer OEM and ODM services, including customization from samples, designs, and full customization.

What is the minimum order quantity (MOQ)?

The MOQ is 1000 pieces for standard orders, though some company info lists 10 pieces for general inquiries.

M3 - M48 Stainless Steel A2 DIN 25201 Wedge Locking Washer Lock Washers

Name: M3 - M48 Stainless Steel A2 DIN 25201 Wedge Locking Washer Lock Washers
Brand: Shanghai Borui Metal Products Co., Ltd.
SKU: 2122341862

Shanghai, ChinaShanghai Borui Metal Products Co., Ltd.

US$0.80

100-499 Pieces

US$0.50

500-999 Pieces

US$0.35

1,000-4,999 Pieces

US$0.18

5,000-9,999 Pieces

US$0.05

10,000+ Pieces

Product specifications

M3-M130

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Type

Lock Washer

Material

Stainless Steel

Model NO.

DIN25201-4

Combination Washer Structure

Wedge-Locking

Combination Washer Packaging

All Inclusive

Spring Washer Type

Standard

Finish/Coating

Dacromet / Zinc-Aluminum Coating / Others

Delivery Time

7-15 Days

Advantages

OEM/ODM/Customized Service

Samples

Free Samples Available If in Stock

MOQ

1000 Pieces

Certificate

3.1 Certificate / Mtc Is Available

Respond

24 Hours Online

Quality

Factory Manufactured and Tested

Standard

DIN,ASTM/ANSI, JIS, En, ISO, as, GB...

Payment

T/T

Terms

EXW/Fob/CIF/DAP/DDU/DDP...

Shipping Way

by Sea or Air, by Express

Transport Package

Paper Cartons + Wooden Pallets

Specification

M3-M130

Trademark

Origin

Jiangsu, China

HS Code

7318220001

Production Capacity

50 Tons Per Year

Key features

Vibration Immunity: Double fold self-locking design prevents loosening under continuous small vibrations and dynamic loads.

High Temperature Resistance: Made from heat-treated materials to withstand extreme temperatures without losing mechanical properties.

Corrosion Resistant: Available in stainless steel, carbon steel, and alloy steel for superior wear and corrosion resistance.

Easy Installation: Extremely easy to install and remove using simple hand tools without special equipment.

Anti-Loosening: Cannot be loosened even with the use of lubricants, ensuring operational reliability.

Customizable Options: Offers customized material, finish, color, and packaging according to customer requirements.

Wide Standard Coverage: Complies with DIN, ASTM/ANSI, JIS, EN, ISO, AS, and GB standards.

Low Maintenance Cost: Provides operational reliability with meager maintenance costs over the structure's lifetime.

Company profile

High Repeat Buyers ChoiceMulti-language PioneerExperienced TeamExhibition Experience

Shanghai Borui Metal Products Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤2.23hTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is a Shanghai-based limited trading company with 41 employees, focused on fasteners and related metal, mechanical, plastic, rubber, electrical, and photovoltaic products. It offers sample-, design-, and full-customization services, as well as ODM and OEM services, and reports export sales of 71%–90%. In-stock service is available, but there is no overseas warehouse, showroom, agent, or branch. Financial records are identified for 2022–2024, but no financial values or performance conclusions are provided. Service-process evidence is weak: no written corrective/preventive-action or complaint-handling procedures or records are available, while quality-assurance status and fire-drill status are unknown. No certifications, customer cases, or production facilities are explicitly documented.

Supplier typeThe supplier is identified as a limited company and trading company, with 41 employees, no stated parent-group affiliation, and a Shanghai registered and physical address. Its stated product scope centers on fasteners and related industrial products.

After-Sales capabilityThe supplier has in-stock service capacity, but it has no overseas warehouse, showroom, overseas agent, or branch. More importantly, no written corrective/preventive-action procedures or records and no written customer-complaint procedures or records are available, indicating a documented after-sales process is not demonstrated.

R&D capabilityThe supplier lists research and development of metal products and hardware products, and offers ODM services. However, no SDK is available, and the information does not provide measurable R&D resources, patents, or development outcomes; the documented capability is therefore limited but present.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, and full customization, together with ODM and OEM services for popular brands. These statements provide direct evidence of broad customization and design-manufacturing service capability.