The minimum order quantity is 10,000 pieces for customized products. For standard items, the MOQ is 0.4 tons.

How are the products packaged?

Standard packaging is 20-25 kg per carton, with 36-48 cartons per pallet (approx. 900-960 kg). Custom packaging with logos is also available.

A2-70 Stainless Steel Nuts, Carbon Steel DIN6923 Hexagon Flange Nuts

Name: A2-70 Stainless Steel Nuts, Carbon Steel DIN6923 Hexagon Flange Nuts
Brand: Bolnut Fastener Co., Ltd
SKU: 2205915815

Jiangsu, ChinaBolnut Fastener Co., Ltd

US$0.10

1 Piece

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel/Carbon Steel

Type

Hexagon Head With Flange

Model NO.

DIN6923

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, GOST, BSW

Grade

8.8

Finish

Black Oxide, Galvanized, Nickel Plated, Other

MOQ

10000pieces

Certificate

ISO9001

Name

Hexagon Flange Nuts

Transport Package

20-25kg/Carton+900kg Pallet

Specification

M5-M20

Trademark

BNT

Origin

China

HS Code

731815

Production Capacity

1000ton/Month

Key features

Wide Material Selection: Available in Stainless Steel (SS304/316) and Carbon Steel (Grades 4.8-12.9).

Flexible Customization: Custom finishes, logos, and designs accepted via samples or drawings.

Multiple Finishing Options: Zinc, HDG, Black Oxide, Nickel Plated, and Dacroment finishes available.

Fast Delivery for Stock: In-stock items delivered within 2-5 days; custom orders in 10-30 days.

Free Sample Policy: Free samples provided for standard fasteners under 1kg weight.

Professional Manufacturing: Cold/Hot forging and CNC machining for M2-M100 sizes with strict quality control.

Verified Supplier: ISO9001 certified with 13 years export experience and factory visit welcome.

Competitive Pricing: Cost-effective solutions combining factory production with professional service.

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.

Product Q&A

Q:What is the delivery time?

Stock items are delivered within 2-5 days. Custom orders take 10-30 days depending on the season. Large orders over 2 containers can be prioritized.

Q:Can you accept custom designs or logos?

Yes, we accept customized designs for products and packaging. You can provide samples or drawings, and our professional design team will create them for you.

Q:What are the payment terms?

Standard terms are 30% T/T deposit and 70% before shipping. We also accept L/C, D/P, PayPal, and Western Union.

Q:Are samples free?

Yes, samples for standard fasteners are free. We only ship weights under 1kg. For existing customers, we also cover express charges.

Q:What materials and standards do you offer?

We offer Stainless Steel (SS201-904L) and Carbon Steel (Grades 4.8-12.9) meeting DIN, ASTM, JIS, ISO, and GB standards.