What is the minimum order quantity?

The Minimum Order Quantity is 500kg.

What are the payment terms?

Payment terms include LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.

What is the lead time for production?

The average lead time is one month for both peak season and off-season.

DIN6921 M10X30 Hex Flange Head Bolt Flange Screw Cl8.8

Name: DIN6921 M10X30 Hex Flange Head Bolt Flange Screw Cl8.8
Brand: Zhejiang Ruizhao Technology Co., Ltd.
SKU: 1974422332

Zhejiang, ChinaZhejiang Ruizhao Technology Co., Ltd.

US$0.042-0.045

1,000 Pieces

Sample price:US$0.05/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head With Flange

Model NO.

DIN6921M1030

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN

Grade

8.8

Application

Machinery

Finish

Blue-White Zinc Plated

Thread

Metric or Inch

Size

M3 to M30

Transport Package

Carton+Pallet

Specification

Customer request

Trademark

Origin

Wenzhou. China (Mainland)

HS Code

7318150000

Production Capacity

600tons/Month

Key features

Customizable Specifications: Offers Metric or Inch threads and sizes from M3 to M30.

ISO Certified Quality: ISO 9001 and ISO/TS 16949 certified with strict quality control.

Advanced Manufacturing: Fully automatic equipment ensures high efficiency and best price.

100% Finished Inspection: Every product undergoes visual inspection before shipment.

Flexible Customization: Supports OEM/ODM, samples, designs, and minor customization.

Durable Material Options: Available in Carbon Steel, Alloy Steel, Stainless Steel, and Brass.

Multiple Surface Finishes: Options include Galvanized, Dacromet, Zinc Plated, and Nickel Plated.

Fast Delivery Time: Efficient production lines ensure timely delivery for orders.

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: ≤7.48h

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 should I choose your company?

We have advanced fully automatic equipment to improve production efficiency, offer good delivery time and best price. We are ISO 9001 and ISO/TS 16949 certified, conforming to the strictest quality requirements from material selection to production.

Q:What are your main products?

Our main products include Hex Flange Bolts, Sems Screws, Hex Bolts, Rivets, Stud Bolts, Non-standard Bolts, High Tensile Bolts, Auto Components, Custom CNC Parts, Automotive fasteners, screws, bolts, nuts, hardware, hand tools, stainless steel fasteners, wheel nuts, auto parts, tapping screws, drilling screws, stamping parts, hose clamps, grease nipples, flange nuts, wheel bolts, keys, screws, ball pins, clamp screws, window hardware, socket screws, set screws, machine screws, hot dipped galvani

Q:What materials are available for these bolts?

Available raw materials include carbon steel, alloy steel, stainless steel, brass, and bronze.

Q:What surface finishing options do you provide?

We provide various surface finishes including Galvanized (in various colors), Dacromet, Zinc Plated, Nickel Alloy Plated, and Polishing.