What is the quality inspection process?

Every unit is 100% inspected, and Mill Test Certificates are available upon request.

Galvanized Carriage Bolt DIN 603/ASTM A307

Name: Galvanized Carriage Bolt DIN 603/ASTM A307
Brand: JiaXing Hongsteel Trading Co., Ltd.
SKU: 2226918645

Zhejiang, ChinaJiaXing Hongsteel Trading Co., Ltd.

US$0.20

10,000 Pieces

Sample price:US$4.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Round Head

Model NO.

GRB-5

Connection

Common Bolt

Head Style

Domed Head

Standard

DIN, ANSI, GB, JIS, BSW, GOST

Grade

4.8,6.8,8.8,12.9,etc

Application

Machinery, Chemical Industry, Environmental, Building, Construction,Automotive, Industrial .

Finish

Plain/Bright,Dark Metal,Forged.

Connection Type

Threaded Connection

Thread Type

ISO Metric Thread

Surface

Metallic

Surface Treatment/Finish

Galvanized

Length Range

30mm - 200mm (Custom Available)

Tensile Strength

Based on Grade (e.g., 4.8 = 400MPa, 8.8 = 800MPa)

Working Temperature

-50°C to 150°C

Width Range

10mm-60mm (Can Be Customized)

Color

Silver(Galvanized)

Groove

None Visible (Hex Head)

Quality Control

100% Inspected; Mill Test & Certificate Availabl

Condition

Brand New

Certification

ISO9001,SGS,Taf

Company Type

Manufacturer/Factory and Trader

Country of Origin

Ningbo, Zhejiang, China.

Transport Package

Bulk Packing, Small Box Packing or as Per Request

Specification

L (30mm-200mm), W(10mm-60mm) or Custom

Trademark

HONGSTEEL, OEM/ODM

Origin

China

HS Code

7318150000

Production Capacity

500tons Per Year

Key features

High-Strength Carbon Steel: Manufactured from carbon steel with grades up to 12.9 for critical load-bearing applications.

Anti-Rotation Square Neck: Square neck design prevents rotation once installed, ensuring secure fastening.

Corrosion Resistant Finish: Galvanized surface provides long-term reliability in industrial and construction environments.

Customizable Dimensions: Length and width ranges are fully customizable to meet specific project requirements.

International Standard Compliance: Compliant with DIN 603, ASTM A307, ISO, and other global standards.

OEM/ODM Solutions: Full support for custom designs, samples, and bulk supply orders.

Rigorous Quality Control: 100% inspected with Mill Test Certificates and ISO 9001 certification.

Company profile

Years of Export ExperienceHigh Repeat Buyers ChoiceImporters and Exporters

JiaXing Hongsteel Trading Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤1.06h

About Our Factory & Business Background

AddressNo. 6, Haisheng Road, Wuyuan Town, Haiyan County, Jiaxing, Zhejiang, China

Our Production Capability & Technical Expertise

Main ProductsCNC Machining Parts, Die Casting, Bolt and Nut, Pneumatic Components, Fitting, Reducer, Stamping, Forging, Fasteners, Shaft

Product Q&A

Q:What materials are used for this bolt?

The bolt is made of high-strength carbon steel available in grades 4.8, 6.8, 8.8, 10.9, and 12.9.

Q:What standards does this product comply with?

It complies with DIN 603, ASTM A307, ANSI, GB, JIS, BSW, and GOST standards.

Q:Is the surface finish customizable?

Yes, options include Galvanized, Plain/Bright, Dark Metal, and Forged finishes.

Q:Do you offer OEM and ODM services?

Yes, we provide full OEM and ODM solutions to fit unique project requirements.

Q:What certifications are available?

Products are ISO 9001 certified, SGS verified, and meet CE & RoHS compliance.

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