What are your payment methods?

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

How are the products packaged?

Standard packaging is 20-25 kg per carton, 36 or 48 cartons per pallet (approx. 900-960 kg). Custom packaging and logos on cartons are available.

Do you accept custom designs for packaging?

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

Are you a verified manufacturer?

Yes, we are verified suppliers on Made-in-China and undergo a rigorous certification process.

Can I visit your factory?

Of course. We welcome factory visits at any time. Please contact us beforehand to arrange transportation from the airport or train station.

DIN Standard Black Painted Flange Head Exploding Blind Rivet Tri-Fold Long Blind Rivet Tri Frim Aluminum Rivets

Name: DIN Standard Black Painted Flange Head Exploding Blind Rivet Tri-Fold Long Blind Rivet Tri Frim Aluminum Rivets
Brand: Bolnut Fastener Co., Ltd
SKU: 2233317375

Jiangsu, ChinaBolnut Fastener Co., Ltd

US$0.10

2,000 Pieces

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Material

Aluminum

Surface Finishing

Zinc Plated

Model NO.

Tri-Grip Rivets

Certification

ISO, GS, RoHS, CE

Performance

3.2/4.0/4.8/6.4

Customized

Standard

DIN, ANSI, GB, JIS, Bsw

Application

Machinery, Chemical Industry, Building

Finish

Stainless Steel, Steel, Aluminium

MOQ

10000pieces

Name

Tri-Form Rivet

Transport Package

20-25kg/Carton+900kg Pallet

Specification

M5-M70

Trademark

BNT

Origin

China

HS Code

731815

Production Capacity

1000ton/Month

Key features

Comprehensive Customization: Offers full customization from samples and designs, including logos and packaging.

Wide Material Selection: Available in Stainless Steel (SS201-SS904L) and various Steel Grades (DIN, SAE, ASTM).

Diverse Surface Finishing: Options include Zinc Plating (Yellow/White/Blue/Black), HDG, Black Oxide, and Anodization.

Free Sample Availability: Free samples provided for standard fasteners and existing customers, with weight under 1kg.

Fast Delivery for Stock Items: In-stock goods can be delivered within 2-5 days for immediate needs.

Flexible Payment Terms: Accepts 30% T/T deposit, L/C, D/P, PayPal, and Western Union.

ISO and CE Certified: Products meet international standards including ISO, GS, RoHS, and CE certifications.

Professional Factory Support: Over 10 years of experience with rigorous quality testing and design 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: ≤1.03h

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 obtain the product catalog?

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

Q:Are samples available and are they free?

Yes, samples are free of charge for standard fasteners and existing customers. We ship weights under 1kg for free, and cover express charges for existing customers.

Q:Can I get a price list?

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

Q:Do you accept custom logos or designs on products?

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

Q:What is the delivery time for orders?

In-stock goods are delivered within 2-5 days. For 1-2 containers, it takes 18-25 days. Larger orders can be prioritized at the factory.