What are your payment terms?

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 20-25kg per carton, with 36-48 cartons per pallet (approx. 900-960kg). Custom packaging and logo printing are available.

Do you accept custom designs for packaging?

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

How can I verify your company legitimacy?

We are verified suppliers on Made-in-China and undergo rigorous certification processes to ensure we are a legitimate manufacturer.

Can I visit your factory?

Yes, factory visits are welcome at any time. Please contact us in advance to arrange transportation from the airport or train station.

304 316 Stainless Steel Hollow Countersunk Head Rivet Nut

Name: 304 316 Stainless Steel Hollow Countersunk Head Rivet Nut
Brand: Bolnut Fastener Co., Ltd
SKU: 2093531882

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

Type

Flat Head Open End Nut Rivets

Model NO.

Stainless Steel Rivet

Connection

Common Bolt

Head Style

Round

Standard

DIN, ANSI, GB, JIS, BSW

Grade

4.8

Length

100-300mm

Transport Package

20-25kg/Carton+900kg Pallet

Specification

M4-M100

Trademark

BNT

Origin

China

HS Code

731815

Production Capacity

1000ton/Month

Key features

Custom Length Options: Available in lengths ranging from 100mm to 300mm to meet specific project needs.

Premium Material Grade: Constructed from 304 and 316 Stainless Steel for superior corrosion resistance.

Wide Standard Compliance: Meets DIN, ANSI, GB, JIS, and BSW standards with various thread specifications.

High Strength Grades: Available in performance grades 4.8, 8.8, 10.9, and 12.9 for diverse applications.

Bespoke Customization: Tailor-made solutions available based on customer samples and detailed drawings.

Competitive Pricing: Cost-effective solutions supported by extensive factory production capabilities.

Free Sample Availability: Free samples provided for orders under 1kg; express charges covered for existing clients.

Professional Design Support: Expert design team available to create products based on your specific requirements.

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: ≤0.72h

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.