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0102030405

High-Quality Hex Bolts from China | Trusted Suppliers & Manufacturers | Hebei Chudu Metal Products Factory

Hebei Chudu Metal Products Co., Ltd. is a leading factory and trusted supplier of high-quality hex bolts in China. Our hex bolts are designed to meet a diverse array of standards, materials, sizes, and finishes, making them ideal for various structural and machinery applications. Utilizing advanced in-house manufacturing technologies and rigorous quality control processes, we ensure that our products are both reliable and cost-effective for customers around the globe. Partner with us for your fastener needs and experience the excellence that comes from a dedicated Chinese manufacturer.

Product Name Hex Bolt / Hex Head Bolt / Heavy Hex Bolt
Standards DIN 931 / 933, ISO 4014 / 4017, ANSI/ASME B18.2.1, BS, JIS, or customized

Product Details

Product Overview

Product Name	Hex Bolt / Hex Head Bolt / Heavy Hex Bolt
Standards	DIN 931 / 933, ISO 4014 / 4017, ANSI/ASME B18.2.1, BS, JIS, or customized
Material	Carbon Steel, Stainless Steel (SS304, SS316), Alloy Steel, Brass (on request)
Grade	Carbon Steel: 4.8, 6.8, 8.8, 10.9, 12.9 Stainless Steel: A2-70, A4-70, A4-80
Thread Type	Metric / UNC / UNF (Full Thread / Partial Thread)
Finish	Zinc Plated (Blue / Yellow), Hot-Dip Galvanized (HDG), Black Oxide, Dacromet / Ruspert, Plain / Oiled
Size Range	Metric: M5 – M64, Length: 10mm – 1000mm Inch: 1/4" – 2", Length: 3/4" – 40" Custom sizes available on request

Product Features

Strong hexagonal head for high torque tightening
Wide range of grades and finishes for different environments
Excellent tensile strength and long service life
Corrosion-resistant surface treatments
Precision threads and consistent quality

Applications

Machinery and equipment assembly
Steel structure and construction projects
Bridges, towers, and pipelines
Automotive and railway industries
Marine and offshore engineering
Agricultural and mining equipment

Packaging & Delivery

Packaging	Bulk in cartons + pallets Small boxes + color labels Custom logo and packaging available
Lead Time	7–30 days depending on order size and customization
Shipping Port	Tianjin, China

Why Choose Hebei Chudu

Over 10 years of fastener manufacturing experience.

Modern production equipment and skilled workers.

Factory-direct price with reliable quality.

Support for OEM / ODM and customized solutions.

Strict QC system with ISO 9001 certification.

Fast response and professional export service.

Frequently Asked Questions

What standards do your hex bolts comply with?

Our hex bolts comply with international standards including DIN 931/933, ISO 4014/4017, ANSI/ASME B18.2.1, BS, JIS, and customized specifications.

What materials and grades are available for your hex head bolts?

We offer carbon steel (grades 4.8, 6.8, 8.8, 10.9, 12.9), stainless steel (SS304, SS316, grades A2-70, A4-70, A4-80), alloy steel, and brass upon request.

What surface finishes do you provide for corrosion resistance?

Available finishes include Zinc Plated (Blue/Yellow), Hot-Dip Galvanized (HDG), Black Oxide, Dacromet, Ruspert, and Plain/Oiled finishes.

What are the typical applications of your hex bolts?

They are widely used in machinery assembly, steel structures, construction projects, bridges, towers, pipelines, automotive, railway, marine engineering, and agricultural equipment.

What is your standard lead time and shipping port?

Our standard lead time is 7 to 30 days depending on the order size and customization requirements. All orders are shipped from the Tianjin Port in China.

Do you support OEM/ODM customization for packaging?

Yes, Hebei Chudu supports OEM/ODM solutions, including custom sizes, custom logos, small boxes with color labels, and bulk packaging on pallets.