What are the payment methods?

We accept 30% T/T deposit with 70% before shipping, as well as L/C, D/P, PayPal, and Western Union.

How are the products packaged?

Standard packaging is 20-25 kg per carton with 36-48 cartons per pallet. Custom packaging and logos are available.

Do you accept custom designs for products or boxes?

Yes, we accept custom designs for both products and packaging, supported by a professional design team.

Can I trust your company?

Yes, we are verified suppliers on Made-in-China and undergo rigorous certification to ensure legitimacy.

May I visit your factory?

Yes, factory visits are welcome at any time. Please contact us beforehand to arrange airport or station transportation.

Stainless Steel Washers, DIN6916 High-Strength Structural Flat Washers, Round Washers for High-Tensile Structural Bolting

Name: Stainless Steel Washers, DIN6916 High-Strength Structural Flat Washers, Round Washers for High-Tensile Structural Bolting
Brand: Bolnut Fastener Co., Ltd
SKU: 2210405475

Jiangsu, ChinaBolnut Fastener Co., Ltd

US$0.10

1 Piece

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Type

Flat Gasket

Material

Stainless Steel/Carbon Steel

Model NO.

DIN6916

Combination Washer Structure

A Type

Combination Washer Packaging

All Inclusive

Spring Washer Type

Standard

Finish

HDG, Black, Color-Zinc

Name

High-Strength Structural Washers

Certificate

ISO 9001 2015/ISO 14001 2015

MOQ

10,000

Transport Package

20-25kg/Carton+900kg Pallet

Specification

M12-M36

Trademark

BNT

Origin

China

HS Code

731815

Production Capacity

1000ton/Month

Key features

Material Variety: Available in Stainless Steel (SS201, 303, 304, 316, 904L) and Carbon Steel.

Customizable Finish: Options include Hot Galvanizing, Black, Color-Zi, Zinc, and Nickel Plated.

Measurement Standards: Supports both Metric and Imperial (Inch) measurement systems.

Free Samples: Free samples available for standard fasteners with weight under 1 kg.

Custom Logo Service: Custom logos and designs accepted on products and packaging.

ISO Certification: Certified under ISO 9001:2015 and ISO 14001:2015 standards.

Flexible MOQ: Minimum Order Quantity starts at 1,000 units or 0.4 Ton.

Fast Delivery: Stock items delivered in 2-5 days; production takes 10-30 days.

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: ≤0.84h

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.