What are your 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 are the products packaged?

Standard packaging is 20-25 kg per carton, 36 or 48 cartons per pallet (approx. 900-960 kg). We can print customer logos or customize packaging.

Do you accept custom designs for boxes?

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

Can I trust your company?

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

Can I visit your factory?

Yes, factory visits are welcome. Please contact us beforehand to arrange transportation from the airport or train station.

Copper-Plated Welding Nut Column Internal Thread Spot Butt Stud Welding M3 M4 M5 M6 Made in Mainland China

Name: Copper-Plated Welding Nut Column Internal Thread Spot Butt Stud Welding M3 M4 M5 M6 Made in Mainland China
Brand: Bolnut Fastener Co., Ltd
SKU: 2218728705

Jiangsu, ChinaBolnut Fastener Co., Ltd

US$0.10

2,000 Pieces

Product specifications

thread size

material

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel/Copper

Type

Round Head

Model NO.

Welding Nuts

Connection

Common Bolt

Head Style

Round

Standard

DIN, ANSI, GB, JIS, GOST, BSW

Grade

MOQ

1000pieces

Name

Welding Stud Nut

Delivery Time

15-25days

Customized

Term of Payment

T/T

Samples

5-8PCS Free Samples But Not Included Freight

Transport Package

20-25kg/Carton+900kg Pallet

Specification

M3-M6 or Custom size

Trademark

BNT

Origin

China

HS Code

731815

Production Capacity

1000ton/Month

Key features

Wide Material Selection: Available in Stainless Steel grades SS201, SS303, SS304, SS316, SS316L, SS904L, and F593.

Multiple Finishing Options: Offers Zinc, HDG, Black Oxide, Geomet, Dacroment, Anodization, and Nickel plating.

Customized Manufacturing: Bespoke fasteners created from customer samples and drawings with flexible customization.

Comprehensive Standards: Meets DIN, ASTM/ANSI, JIS, EN, ISO, AS, GB, GOST, and BSW international standards.

Free Sample Availability: Provides 5-8 free samples for standard fasteners; freight charges may apply.

Professional Quality Assurance: Stringent durability testing ensures high reliability and extended lifespan.

Flexible Payment Terms: Accepts T/T, L/C, D/P, PayPal, Western Union, and small-amount payments.

Factory Direct Service: Verified manufacturer with over 10 years of experience and OEM/ODM capabilities.

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:How can I get the product catalog?

Please provide your email address, and we will send the catalog within two working hours.

Q:Are samples available?

Yes, we offer free samples for existing customers and cover express charges. For new customers, samples are free but freight is not included for weights under 1 kg.

Q:How do I get a price list?

Please provide your email address, and we will send the price list within two working hours.

Q:Can you add my logo or design to the products?

Yes, we can accommodate custom logos or designs on the products without issue.

Q:What is the delivery time?

Stock items are delivered within 2-5 days. For 1-2 containers, it takes 18-25 days. Orders over two containers can be prioritized for expedited production.