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DIN6797 Stainless Steel Internal Tooth Star Lock Washers, DIN6797 Serrated Self Lock Washers

Name: DIN6797 Stainless Steel Internal Tooth Star Lock Washers, DIN6797 Serrated Self Lock Washers
Brand: Bolnut Fastener Co., Ltd
SKU: 2248743185

Jiangsu, ChinaBolnut Fastener Co., Ltd

US$0.10

1 Piece

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Type

Lock Washer

Material

Stainless Steel/Carbon Steel

Model NO.

DIN6797

Combination Washer Structure

A Type

Combination Washer Packaging

All Inclusive

Spring Washer Type

Standard

Finish

HDG, Black, Color-Zinc

Sample

Available

MOQ

10,000PCS

Name

Internal Toothed Locking Circular Washers

Transport Package

20-25kg/Carton+900kg Pallet

Specification

M3-M30

Trademark

BNT

Origin

China

HS Code

731815

Production Capacity

1000ton/Month

Key features

Wide Material Selection: Available in Stainless Steel (SS201/304/316) and Carbon Steel for diverse corrosion resistance needs.

Multiple Finish Options: Customizable finishes including Zinc, Hot Dip Galvanized, Black Oxide, and Dacroment.

Flexible Customization: Supports custom logos, designs, and packaging based on customer samples or drawings.

Fast Delivery for Stock: In-stock items can be delivered within 2-5 days; bulk orders take 18-25 days.

Free Sample Policy: Free samples provided for standard fasteners; existing customers also get free express charges for samples under 1kg.

Professional Quality Assurance: Rigorous durability testing and technical design to enhance product lifespan and reliability.

Certified Manufacturer: Verified supplier with ISO 9001 and ISO 14001 certifications ensuring legitimate manufacturing.

Competitive Pricing: Cost-effective solutions backed by professional factory production capabilities and 10+ years experience.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceFast Delivery

Bolnut Fastener Co., Ltd

Jiangsu, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 13 YearsNearest Port: SHANGHAI , NINGBO ,ZHAPU , SHENZHEN, TIANJINGAverage Response Time: ≤0.85h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company in Zhangjiagang, Suzhou, with business scopes covering labor protection products, apparel, textiles, communication equipment, electronics, and certain medical protective products. It is described as a professional technical supplier and offers multiple customization modes, ODM services, and OEM services for popular brands. However, it has only one R&D engineer, launched no new products in the past year, and does not provide 3D software or SDK services. Service procedures and complaint-handling procedures exist, but supplier approval records are incomplete. Financial information is represented only by reporting years, without performance values. No overseas warehouse, showroom, overseas branch or offline trade-show participation is reported.

Supplier typeThe supplier is explicitly classified as a trade company, while its stated scope includes labor protection products, apparel, textiles, medical protective equipment, communication equipment, and electronic products. It is also identified as a professional technical supplier, indicating a trading-oriented business with technical and customization support rather than confirmed manufacturing status.

After-Sales capabilityThe supplier has a clear complaint-handling procedure with followed records, and it has a corrective and preventive action mechanism with implementation records. However, its general service-assessment procedure has no records, and its approved-supplier list lacks approval signatures or dates, indicating documented but incompletely controlled service processes.

R&D capabilityThe supplier is identified as a professional technical supplier and offers ODM services, but it has only one R&D engineer, launched no new products in the past year, and lacks both 3D software design and SDK capabilities. This shows some technical development and design support, but limited demonstrated innovation output and digital R&D capability.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides ODM services, directly evidencing broad customization and design-manufacturing support.

Client casesA repeat-buyer preference of 50%–80% is reported, and the supplier states that it provides OEM services for popular brands. These are positive customer-related indicators, but no named customers, specific projects, order examples, or independently verifiable case details are provided.