What materials are used for these washers?

The washers are made of carbon steel with zinc plating.

What is the endurance limit of the spring washers?

The endurance limit is 100,000 times.

Carbon Steel Flat Washer Zinc Plated Spring Washer

Name: Carbon Steel Flat Washer Zinc Plated Spring Washer
Brand: Dongguan Weihui Hardware Spring Products Co., Ltd.
SKU: 894574435

Guangdong, ChinaDongguan Weihui Hardware Spring Products Co., Ltd.

US$0.01-0.03

1,000 Pieces

Sample price:US$0.05/piece.Request sample

Product profile

Customization

Available

Type

Flat,Spring Washer,Square Washer

Material

Carbon Steel

Combination Washer Structure

A Type

Combination Washer Packaging

All Inclusive

Spring Washer Type

Standard

Application

Aviation, Automotive, Bicycle, Automatic Equipment

Name

Carbon Steel Flat Washers Zinc Plated Spring Washe

R&D Capacity

OEM

Business Type

Manufacturer/Factory

Transport Package

Inner: as Per Custom/ PE Bag and Blisterouter: as

Specification

Thickness 0.1mm-10mm, Width is not limited.

Trademark

Origin

China

HS Code

7320909000

Production Capacity

3000000pieces/Week

Key features

Customizable Design: Supports OEM and customization based on customer drawings or samples.

High Supply Capacity: Weekly supply ability of 3,000,000 pieces ensures large order fulfillment.

Fast Sample Delivery: Samples available for approval within 7 days, free if tools exist.

Durable Material: Made of carbon steel with zinc plating, endurance limit of 100,000 times.

Competitive Pricing: Reasonable and competitive prices backed by 9 years of industry experience.

Quick Response Service: Customer inquiries responded to within 24 hours with professional support.

Flexible Packaging: Inner packing in PE bags/blister, outer in cartons/boxes as per custom.

Wide Application: Suitable for aviation, automotive, bicycles, and hardware accessories.

Company profile

Years of Export ExperienceHigh Repeat Buyers Choice

Dongguan Weihui Hardware Spring Products Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 years CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤3.49h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company and a professional technical supplier with manufacturing, export, service, quality-control, and R&D capabilities. It supports extensive customization, ODM, OEM for well-known brands, and reported new product development in the past year. Production exceeds 10 lines, with 6–10 quality-control staff, but only one year of total R&D engineer experience is stated. Service-support infrastructure is limited: no overseas warehouse, showroom, agents, branches, or offline trade-show participation, and no overseas service countries are reported. The supplier has quality assurance, but lacks written service procedures and an approved-supplier list. Financial records are identified by year, but no performance values are provided. No certification information or specific customer cases is supplied.

Supplier typeThe supplier is explicitly described as a professional technical supplier and a growing manufacturer, while its company type is listed as Combined. It reports more than 10 production lines and offers manufacturing, export trade, service, quality-control, and R&D functions.

R&D capabilityThe supplier is identified as a professional technical supplier, reported new products during the past year, and offers ODM services. However, it has no available SDK, and the stated total experience of R&D engineers is only one year, so the evidence supports product-development activity but not a conclusively strong innovation position.

Production capacityThe supplier operates more than 10 production lines, has 6–10 quality-control staff, and reports peak- and off-season lead times ranging from within 15 workdays to one month. Finished products are checked by packing staff, indicating an inspection step, although the stated inspection method appears limited.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. It also provides ODM and OEM services, including OEM service for well-known brands, directly demonstrating broad customization capability.