Hebei Dashan Fastener Co., Ltd. | High-Strength Bolts & Industrial Fasteners Manufacturer

About Hebei Dashan Fastener Co., Ltd.

Established in 1990 and located in Yongnian County Industrial Park, Hebei Province — the largest standard parts distribution center in China — Hebei Dashan Fastener Co., Ltd. is a leading private enterprise specializing in the production of industrial fasteners.

With over 800,000 square meters of manufacturing space, 450+ employees, and 55 dedicated technicians, we have evolved into one of the most trusted fastener manufacturers in China. Our facility is equipped with more than 50 sets of advanced production equipment, ensuring precision, consistency, and scalability.

We serve industries including construction, rail transit, petrochemicals, shipbuilding, and engineering machinery, delivering high-strength, corrosion-resistant fasteners that meet international standards such as DIN, ISO, GB, and ASME.

1990

Founded

450+

Employees

Technicians

Our Featured Fastener Products

DIN 7984 Thin Head Cap Screw

High-strength socket head cap screw with low profile head. Available in grades 8.8, 10.9, and 12.9. Ideal for tight spaces and internal mechanical fastening.

Material: Carbon Steel
Standards: DIN 7984
Grades: 8.8, 10.9, 12.9
Applications: Machinery, automotive, electronics

DIN912 Hex Socket Head Cap Screw

Precision-engineered Allen bolts with cylindrical head and hexagonal socket. German standard DIN912, sizes from M1.4 to M64.

Standard: DIN912
Grades: 10.9, 12.9
Thread: Metric (M1.4–M64)
Finish: Zinc plated, plain

Countersunk Hex Socket Cap Bolt

Flat-head socket cap bolt designed to sit flush with the surface. Grades 8.8, 10.9, and 12.9 for high-load applications.

Head Type: Countersunk (90°)
Drive: Hex socket (Allen)
Grades: 8.8, 10.9, 12.9
Standards: DIN, ISO, GB

High-Strength Hex Bolt

Heavy-duty hexagon head bolts for structural and industrial use. Full or partial thread options. Grade 8.8 to 12.9.

Standard: DIN931, DIN933, GB5782
Grades: 8.8, 10.9, 12.9
Material: Alloy steel
Finish: Hot-dip galvanized, zinc

All Thread Rod (ATR)

Fully threaded rods in various diameters and lengths. Used in construction, anchoring, and mechanical assemblies.

Diameter: M6 to M64
Length: Customizable up to 6m
Grades: 4.8, 8.8, 10.9
Material: Carbon steel, stainless steel

Rebar Connection Sleeve

High-strength coupler for joining deformed rebars in concrete structures. Ensures load transfer and structural integrity.

Standard: JGJ107-2016
Diameter: Φ14–Φ40
Material: 45# carbon steel
Application: Bridges, high-rises, tunnels

Coupling Nut (Hex & Flange)

Used to join two threaded rods or bolts. Available in standard and flanged types for enhanced grip.

Standard: DIN 6334, ASME B18.2.2
Material: Carbon steel, stainless steel
Finish: Zinc, hot-dip galvanized
Sizes: M8 to M64

Flat & Spring Washers

Precision-stamped washers for load distribution and vibration resistance. Conforms to national and international standards.

Types: Flat, spring, tooth lock
Material: Carbon steel, stainless steel
Standards: DIN, ISO, GB
Diameter: M3 to M64

View All Products

Why Choose Dashan Fastener?

Quality Assurance

Every product undergoes rigorous testing for tensile strength, hardness, and corrosion resistance. Certified to ISO and DIN standards.

Advanced Manufacturing

Over 50 sets of automated production lines ensure precision, consistency, and high-volume output with minimal defects.

Global Export Ready

Serving clients in Europe, North America, Southeast Asia, and the Middle East with reliable logistics and documentation support.

Frequently Asked Questions

What materials do you use for your fasteners?

We primarily use carbon steel (grades 4.8 to 12.9), alloy steel, and stainless steel (A2/A4). Custom materials available upon request.

Can you customize fasteners to our specifications?

Yes, we offer full OEM/ODM services including custom dimensions, threading, head types, coatings, and packaging.

What certifications do you hold?

Our products comply with DIN, ISO, GB, and ASME standards. We follow strict quality control processes aligned with ISO 9001 principles.

What is your minimum order quantity (MOQ)?

MOQ varies by product type. For standard items, it ranges from 1,000 to 5,000 pieces. We accommodate sample and trial orders.

How do you handle shipping and logistics?

We partner with reliable freight forwarders for FOB, CIF, and DDP shipping. Air and sea freight options available globally.

Get in Touch

For inquiries about our products, pricing, or custom orders, please contact us directly through the official website.

Location

West of Xiduanzhuang Industrial Zone, Linmingguan Town, Yongnian District, Handan City, Hebei Province, China

Phone / WhatsApp

+86 19568156078

Email

[email protected]

Website

www.dashanfastener.com

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