What are the accepted 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 with 36 or 48 cartons per pallet (approx. 900-960 kg). Custom packaging and logo printing are available.

Do you accept custom designs for products or boxes?

Yes, we accept customized designs for both products and packaging with a professional design team to meet your specifications.

How can I verify your company legitimacy?

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

DIN 464 Stainless Steel 304 Thumb Screw Round Head Knurled Thumb Bolts

Name: DIN 464 Stainless Steel 304 Thumb Screw Round Head Knurled Thumb Bolts
Brand: Bolnut Fastener Co., Ltd
SKU: 1977764581

Jiangsu, ChinaBolnut Fastener Co., Ltd

US$0.10

1,000 Pieces

Product specifications

Thumb Screw

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Round Head

Model NO.

Thumb Screw

Groove

Connection

Common Bolt

Head Style

Round

Standard

DIN, GB, ANSI, BSW, JIS, GOST

Grade

Class 4.8 & 6.8

MOQ

1000pieces

Name

Thumb Screw

Customized

Samples

Free

Delivery Time

7-45 Days

Term of Payment

Tt30% Advanced Payment

Transport Package

20-25kg/Carton+900kg Pallet

Specification

M2-M16 or Custom

Trademark

BNT

Origin

China

HS Code

731815

Production Capacity

1000ton/Month

Key features

Comprehensive Finishing Options: Includes Zinc plating, HDG, Black Oxide, Dacroment, and Nickel plating for corrosion resistance.

Customization Capability: Offers bespoke fastening solutions based on customer samples, drawings, and specific designs.

Free Sample Availability: Provides free samples for standard fasteners and existing customers, with express charges covered.

Flexible Delivery Time: Stock items deliver in 2-5 days; custom orders take 10-45 days depending on season and volume.

Multiple Certification Standards: Complies with DIN, ASTM, ANSI, JIS, EN, ISO, GB, and GOST international standards.

Professional Manufacturing: Led by Bolnut Fastener Co., Ltd with rigorous testing and decade of industry expertise.

Custom Packaging Service: Offers logo printing on cartons and tailored packaging solutions to meet client 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: ≤0.82h

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.