What is the minimum order quantity?

The minimum order quantity is 1 piece.

What certifications do your products have?

Our products support Reach, RoHS, CE, and other certifications as required.

Double-Layer Self-Locking Stainless Steel Toothed Locking Washers for Fasteners

Name: Double-Layer Self-Locking Stainless Steel Toothed Locking Washers for Fasteners
Brand: Dongying Youjia Industry and Trade Co., Ltd.
SKU: 1925065446

Shandong, ChinaDongying Youjia Industry and Trade Co., Ltd.

US$0.01-1.00

1 Piece

Product specifications

size

length

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Type

Spring Washer

Material

Stainless Steel

Model NO.

Double Layer Self-Locking Washer

Combination Washer Structure

A Type

Combination Washer Packaging

All Inclusive

Spring Washer Type

Standard

Size

M2-M72/Non-Standard

Length

5-420mm/Non-Standard

Model

Spring Washer

Color

Bright

Salt Spray Test

Support

Sample

Free

MOQ

1piece

OEM

Support

Lead Time

3-15 Days

Certificate

Reach/RoHS/CE/Others

Transport Package

Plastic Bag+Carton+Wood Pallet

Specification

M2-M72

Trademark

Youjia

Origin

Shandong

Key features

Customizable Dimensions: Supports non-standard sizes from M2-M72 and lengths 5-420mm.

OEM & ODM Support: Professional engineers available for customized solutions and development.

High-Quality Material: Made of Stainless Steel A2/A4 with plain surface treatment.

Fast Response Service: Issues resolved within 24 hours by responsive after-sale team.

Low MOQ: Minimum order quantity is just 1 piece for easy testing.

Free Samples: Free samples available upon request to verify quality.

Certified Quality: Products meet Reach, RoHS, CE, and salt spray test standards.

Experienced Manufacturer: 18+ years industry experience with 11 advanced production lines.

Company profile

Years of Export ExperienceFast DeliveryCustomization from SamplesQuality Assurance

Dongying Youjia Industry and Trade Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedExport Year: 17 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤3.66h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier engaged in mechanical parts, mechanical and electrical products, hardware materials, labor protection supplies, and unmanned aircraft research, production, and sales. It supports broad customization, including samples, designs, full customization, minor customization, and flexible customization, but does not provide 3D software design services or SDKs. Production evidence includes five production lines, CNC lathe facilities, inventory capability, and three quality assurance/control inspectors. Quality-related strengths include ISO9000 and CE certification, documented inspection procedures, quality assurance, and documented complaint and corrective-action procedures. After-sales support is stated to respond within 24 hours and covers installation, training, maintenance, repair, and debugging, but there are no overseas branches, agents, warehouses, or showrooms. Financial credibility cannot be assessed from the provided non-financial records....

Supplier typeThe supplier is explicitly identified as a professional technical supplier. Its stated business scope covers mechanical parts processing and sales, mechanical and electrical products, hardware building materials, labor protection supplies, and unmanned aircraft research, production, and sales.

CertificationsThe company states that it has passed ISO9000 quality management system certification and CE certification, and has independent import and export rights. No certification of supplier management systems is recorded in another slice, so the assessment is limited to the explicitly stated certifications.

After-Sales capabilityThe supplier reports a responsive after-sales team that addresses inquiries and issues within 24 hours, with service offerings including installation, training, maintenance, repair, and debugging. Documented complaint-handling procedures and records support service management; however, it lacks overseas agents or branches, overseas warehouses, and showrooms.

R&D capabilityThe supplier is described as having professional technical R&D capability and offers multiple forms of customization. However, it does not provide 3D software design services and has no available SDK, so evidence of digital innovation capability is limited.

Production capacityProduction evidence includes five production lines, a CNC lathe facility, in-stock capability, and three quality assurance/control inspectors. However, the factory reportedly has no valid manufacturing-capacity contract with related subcontractors, which creates a documented capacity-management deficiency.

Customization capabilityThe supplier explicitly provides customization from samples, customization from designs, full customization, minor customization, and flexible customization. These repeated records directly demonstrate broad product-design and customization capability, although 3D software design is not provided.

Product Q&A

Q:Why should I choose your company?

We deliver high-quality products with stable performance, offer competitive pricing, provide one-stop customized services, and have a professional team with 18+ years of industry experience.

Q:What is the delivery period?

It usually takes 7-15 days. For customized products, the lead time requires negotiation.

Q:Do you offer free samples?

Yes, we support samples. Please contact us to request the specific samples you need.

Q:Can you provide OEM and ODM services?

Yes, we support OEM and ODM. Please contact us to discuss customization details, and our professional engineers will address your specific needs.

Q:What materials are available?

We use Stainless Steel, including grades A2 and A4, with options for other materials upon request.