What is the lead time for orders?

The lead time is 30 working days for a 20' container.

Do you support OEM and ODM services?

Yes, we provide OEM and ODM services with options for customization from samples, designs, or full customization.

What certifications do you have?

We are ISO 9001 and ISO/TS 16949 certified, and provide certificates such as TS16949, PPAP LEVEL 3, CO, FORM A, and FORM E.

Weld Stud DIN 32501 Steel Copper Plating

Name: Weld Stud DIN 32501 Steel Copper Plating
Brand: Zhejiang Ruizhao Technology Co., Ltd.
SKU: 731334372

Zhejiang, ChinaZhejiang Ruizhao Technology Co., Ltd.

US$0.50

10,000-49,999 Pieces

US$0.25

50,000+ Pieces

Sample price:US$0.01/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

SLJKO23V

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, BSW, Accept Non-Standard

Grade

8.8/10.9/12.9/5/8/9

Application

Machinery, Chemical Industry, Environmental, Building, Automotive Industry

Finish

Color-Zinc Plated

Thread

Metric or Inch

Thread Type

Fine / Coarse /Bsw/Bsf/ Unc/Unf

Transport Package

Carton Packing + Pallets

Specification

M6 to M20

Trademark

Origin

Wenzhou China

HS Code

731518

Production Capacity

600tons / Month

Key features

DIN 32501 Standard Compliance: Manufactured to meet DIN, ANSI, GB, JIS, and BSW standards for global compatibility.

High Strength Grades Available: Offered in Grade 8.8, 10.9, 12.9, 5, 8, and 9 for diverse load requirements.

Custom Thread Options: Supports Metric or Inch threads with Fine, Coarse, Bsw, Bsf, Unc, and Unf types.

Advanced Manufacturing Quality: ISO 9001 and ISO/TS 16949 certified with 100% finished product visual inspection.

Flexible Customization Services: OEM/ODM available with customization from samples, designs, or full custom requests.

Wide Application Scope: Suitable for machinery, automotive, construction, chemical industry, and railway sectors.

Multiple Surface Finishes: Options include Color Zinc Plated, Black, Dacromet, HDG, and Zinc Nickel Cr3+.

Fast Delivery Capability: Lead time of 30 working days for a 20' container with efficient production lines.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceSelf-brandedPatents Awarded

Zhejiang Ruizhao Technology Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 7 Years CertifiedNearest Port: Ningbo Port, ShanghaiPortAverage Response Time: ≤18h

AI-Powered supplier vetting

SummaryThe supplier is identified as a Wenzhou-based trading company engaged in wholesale, automotive-related sales, and import/export activities. It demonstrates broad customization and ODM capability, reports new products in the past year, and provides OEM services for recognized brands. Quality-related procedures include documented inspection, traceability, complaint handling, and quality assurance. However, it has no available SDK, overseas warehouse, showroom, agent, or branch, and no Fortune 500 cooperation is reported. Production ownership and detailed financial credibility remain insufficiently evidenced.

CertificationsThe supplier reports ISO 14001 and ISO 45001:2018 certificates, along with other management-system certification information. The slices do not provide certificate numbers, validity dates, scopes, or independent verification, so the breadth and current status of certification cannot be fully assessed.

After-Sales capabilityThe supplier has documented and followed procedures for handling customer complaints and corrective/preventive actions, plus stated quality assurance and traceability controls. However, it has no overseas warehouse, showroom, agent, or branch, which limits evidence of localized overseas after-sales support.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, and holds one national science and technology progress award. It has no internationally recognized design awards and no available SDK, but these limitations do not negate the stated product-development evidence.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM service availability, providing direct evidence of broad customization support.

Client casesThe supplier reports OEM service for recognized brands and an 80%–100% repeat-buyer preference range. It reports no cooperation with Fortune 500 companies, and no specific customer names, project descriptions, or verifiable case studies are provided.

Product Q&A

Q:Are you a factory or trading company?

We are a Manufacturer who got import export certificate.

Q:Why choose us?

We had advanced fully automatic equipment to improve the production efficiency and offer good delivery time and best price,With ISO 9001 and ISO/TS 16949 certified. From material selection to parts production, we conform to the strictest quality requirements.

Q:What is your main products?

Hex Flange Bolts, Sems Screws,Hex Bolts, Rivets, Stud Bolts , Non standard Bolts, High Tensile Bolts, Auto Components, Custom CNC Parts.Copper Plating,Automotive fasteners, CNC parts, Customized fasteners, screw, bolt, nut .hardware , hand tools, stainless steel fasteners, wheel nut, auto parts. tapping screw, drilling screw, stamping parts, hose clamp. grease nipple , flange bolt, hex nut, flange nut. wheel bolt, key, screws. ball pin, clamp screw, window hardware, flange bolt, socket screw,sem

Q:What are the available thread types?

We offer Metric or Inch threads, including Fine, Coarse, Bsw, Bsf, Unc, and Unf types.

Q:What surface finishes are available?

Surface finishes include Black, Color Zinc, Dacromet, HDG, and Zinc Nickel Cr3+.