What are the payment methods?

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

How is the product packaged?

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

Do you accept custom designs for boxes?

Yes, we accept customized designs for both products and boxes with our professional design team.

Can I trust your company?

Absolutely. We are verified suppliers on Made-in-China and undergo a rigorous certification process.

Can I visit your factory?

Of course. Please contact us before arrival to arrange transportation from the airport or train station.

Stainless Steel Nuts, DIN928 Square Weld Nuts, Carbon Steel Square Welding Nuts

Name: Stainless Steel Nuts, DIN928 Square Weld Nuts, Carbon Steel Square Welding Nuts
Brand: Bolnut Fastener Co., Ltd
SKU: 2238334675

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

Square Head

Model NO.

DIN928

Connection

Common Bolt

Head Style

Square

Standard

DIN, ANSI, GB, JIS, GOST, BSW

Grade

8.8

Finish

Plain, Zinc Plated, Black Oxide, Galvanized

MOQ

10000pieces

Name

Square Weld Nuts

Certificate

ISO9001

Transport Package

20-25kg/Carton+900kg Pallet

Specification

M3-M110

Trademark

BNT

Origin

China

HS Code

731815

Production Capacity

1000ton/Month

Key features

Wide Material Options: Available in Stainless Steel (SS201, 304, 316) and Carbon Steel grades.

Diverse Finishing: Offers Zinc, HDG, Black Oxide, Nickel plated, and Dacroment finishes.

Customized Production: Supports cold/hot forging and CNC machining for custom fasteners.

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

Custom Logo Service: Accepts custom logos and designs on products and packaging.

Flexible Delivery: Stock delivery in 2-5 days; bulk orders in 18-25 days.

Multiple Certifications: Complies with DIN, ASTM, ANSI, JIS, EN, ISO, and GB standards.

Verified Manufacturer: Verified supplier on Made-in-China with rigorous certification.

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: ≤0.82h

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.