What is the lead time for orders?

Lead time is 30 Working Day for A 20' Container. Peak Season and Off Season lead time is one month.

What standards do the bolts comply with?

Standard Range includes DIN, ISO, JIS, ANSI, ASME, ASTM, and Non-Standard options.

What is the Minimum Order Quantity?

The Minimum Order Quantity is 500kg.

Hexagon Flange Bolt with Tooth

Name: Hexagon Flange Bolt with Tooth
Brand: Zhejiang Ruizhao Technology Co., Ltd.
SKU: 730862912

Zhejiang, ChinaZhejiang Ruizhao Technology Co., Ltd.

US$0.01-0.20

1,000 Pieces

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Material

High Strength Steel

Type

Hexagon Head With Flange

Model NO.

SLo233RR

Connection

Common Bolt

Head Style

Flange Head

Standard

DIN, ANSI, JIS, BSW, Non-Standard

Grade

8.8/10.9/12.9/5//8/9

Application

Machinery, Chemical Industry, Environmental, Building, Automotive Industry

Finish

Green Zinc

Thread

Metric or Inch

Thread Type

Fine / Coarse /Bsw/Bsf/ Unc/Unf

8.8 Hardness

HRC 22-32

8.8 Tensile Strength

Above 800 MPa

8.8 Yield Strength

Above 640 MPa

10.9 Hardness

HRC 33-38

10.9 Tensile Strength

Above 1040 MPa

10.9 Yield Strength

Above 940 MPa

12.9 Hardness

HRC 39-45

12.9 Tensile Strength

Above 1200MPa

Transport Package

Carton Packing + Pallets

Specification

M6 to M20

Trademark

Origin

Wenzhou China

HS Code

731518

Production Capacity

600tons / Month

Key features

High Strength Grades: Available in 8.8, 10.9, 12.9, 5, 8, 9 grades with specific hardness and tensile strength.

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

Advanced Manufacturing: Fully automatic equipment ensures high efficiency, precision, and strict quality control.

Wide Application Scope: Suitable for construction, railway, automotive, furniture, machinery, and chemical industries.

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

Certified Quality: ISO 9001, ISO/TS 16949 certified with PPAP LEVEL 3 and comprehensive test reports.

Flexible Customization: Offers full customization, minor customization, and customization from samples or designs.

Reliable Delivery: Lead time is 30 working days for a 20' container, ensuring timely supply.

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.

Q:What materials are available for the bolts?

Available raw materials include Steel, Carton Steel, and Alloy Steel.

Q:What are the payment terms?

Payment terms are 100% T/T in Advance. Other terms include LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.