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Precision Fasteners for Industry

Shanghai Anton Hardware Co., Ltd – ISO-certified manufacturer of high-strength hex nuts, bolts, washers, and assembled parts. Trusted by global partners in construction, automotive, and engineering.

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About SHFastener

A leading manufacturer of industrial fasteners based in Shanghai, China, with a state-of-the-art production facility in Changsha.

Company Profile

Shanghai Anton Hardware Co., Ltd specializes in the design, production, and export of high-quality fastening solutions. With years of experience and strict adherence to international standards such as DIN, ASTM, and ISO, we deliver reliable components trusted across industries.

Our products are widely used in construction, machinery, automotive, and infrastructure projects worldwide. We maintain a rigorous quality control system and hold multiple certifications to ensure every product meets global performance benchmarks.

15+
Years in Industry
50+
Global Markets
Factory Workshop

Modern Factory

Located in Lengshuijiang Economic Development Zone, Changsha, our facility is equipped with advanced machinery for precision manufacturing.

Certified Quality

We comply with international standards and hold certifications ensuring product reliability, durability, and safety.

Global Reach

Our fasteners are exported to over 50 countries, serving clients in construction, energy, transportation, and more.

Our Products

High-performance fasteners engineered for strength, durability, and precision fit.

Hex Nut Zinc Plated

Hex Nut Zinc Plated

Durable zinc-coated hexagonal nuts for corrosion resistance and long-term performance.

Standard: DIN 934 | Material: Carbon Steel | Finish: ZP
DIN933 Hex Bolts

DIN933 Hex Bolts

Fully threaded hex head bolts with high tensile strength for structural applications.

Standard: DIN 933 | Grade: 8.8 / 10.9 | Finish: ZP
Nylon Lock Nut

Nylon Lock Nut

Vibration-resistant locking nut with nylon insert for secure fastening.

Standard: DIN 985 | Finish: ZP / Y.Z.P | Material: Carbon Steel
Flange Nut

Flange Nut

Integrated washer design distributes load and prevents loosening.

Standard: DIN 6923 | Finish: ZP / Y.Z.P | Class: 8

DIN912 Socket Bolts

Cylindrical head with hex socket drive for high-torque applications.

Standard: DIN 912 | Grade: 12.9 | Finish: Plain / ZP

12 Lines Nut

Specialized multi-spline nut for high-torque and anti-theft applications.

Design: 12-Point | Material: Alloy Steel | Finish: Black Oxide

High-Strength Bolt Sets

Complete assemblies with bolt, nut, and washer for structural steel connections.

Standard: ASTM A325 | Type: Torshear / Hex | Finish: Black

Washers

Precision flat and spring washers for load distribution and vibration resistance.

Types: Flat, Spring, Lock | Material: Carbon Steel | Finish: ZP

T Bolts

T-head bolts for use in T-slots in machine tables, fixtures, and profiles.

Standard: Custom | Finish: Plain / ZP | Material: Medium Carbon Steel

Assembled Parts

Custom-engineered fastening solutions with multiple components pre-assembled.

Application: OEM, Automation, Machinery | Finish: Custom

ASTM A194 Heavy Hex

Heavy hex nuts for high-pressure and high-temperature applications.

Standard: ASTM A194 | Grade: 2H | Finish: Black / ZP

DIN439 Thin Nuts

Low-profile hex nuts for space-constrained applications.

Standard: DIN 439 | Height: ~0.8x Diameter | Finish: ZP
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Why Choose SHFastener?

Certified Quality

ISO and DIN-compliant manufacturing with rigorous in-house testing.

Global Export

Serving clients in over 50 countries with reliable logistics.

Advanced Workshop

Modern machinery and skilled technicians ensure precision.

Dedicated Support

Responsive team ready to assist with technical and order inquiries.

15+
Years Experience
500+
Product Types
50+
Countries Served
100%
Quality Tested

Frequently Asked Questions

What materials do you use?

We primarily use carbon steel, alloy steel, and stainless steel, depending on the product and customer requirements.

Do you offer custom fasteners?

Yes, we provide OEM and ODM services for custom sizes, finishes, and configurations.

What are your main export markets?

Our products are exported to North America, Europe, Southeast Asia, the Middle East, and Africa.

How do you ensure quality?

We follow strict quality control procedures including raw material inspection, in-process checks, and final product testing.

Get in Touch

For inquiries, quotes, or technical support, visit our official website to reach our team.

Visit Official Website

Office: 32 Floor, Citic Plaza, No.859 North Sichuan Road, Shanghai, China

Factory: Lengshuijiang Economic Development Zone, Changsha

Tel: +86 21 36338586 | Fax: +86 21 66012728

Email: [email protected]; [email protected]; [email protected]

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