Haiyan Fujian Fasteners Co., Ltd. | High-Strength Nuts & Bolts Manufacturer

About Haiyan Fujian

Situated in Haiyan, Zhejiang Province, Haiyan Fujian Fasteners Co., Ltd. is strategically located near the China International Fastener Hardware Center. Our proximity to major cities like Shanghai, Hangzhou, Suzhou, and Ningbo ensures efficient logistics and global accessibility.

We are committed to producing high-strength nuts and bolts with reliable performance and simple, effective design. With decades of experience, we serve industries ranging from automotive to industrial robotics, delivering precision-engineered fastening solutions.

10+

Years of Industry Experience

50+

Export Countries

Our Product Range

We produce high-strength fasteners in various international standards including DIN, ANSI, JIS, BS, GB, and ISO, as well as non-standard custom designs.

Hex Nuts

Standard DIN934, ANSI, ISO. High tensile strength for industrial applications.

Square Nut

Greater surface area for better load distribution. Ideal for heavy machinery.

Flange Nut

Integrated washer prevents loosening. Common in automotive and vibration-prone environments.

Thin Nut

Compact design for space-constrained assemblies. Used in precision equipment.

Metal Lock Nut

Resists vibration and thermal cycling. Ideal for transport and aerospace.

Slotted Nut

Used with cotter pins for secure fastening in critical joints.

Welding Nut

Designed for permanent attachment via welding. Common in structural fabrication.

Wheel Nut

High-torque fasteners for automotive wheels. Precision-threaded for safety.

Non-Standard Nut

Custom-designed fasteners based on client specifications and drawings.

Round Nut

Smooth edges reduce stress concentration. Used in furniture and light machinery.

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Why Choose Haiyan Fujian?

We combine precision engineering with global standards to deliver unmatched reliability.

International Standards

All products comply with DIN, ANSI, ISO, GB, JIS, and BS standards. Consistent quality across batches.

High-Strength Materials

We use premium-grade steel and advanced heat treatment for maximum durability and load resistance.

Custom Manufacturing

Non-standard and OEM fasteners produced to your exact specifications and technical drawings.

Frequently Asked Questions

What standards do your fasteners meet?

Our fasteners are manufactured to meet international standards including DIN, ANSI, ISO, GB, JIS, and BS. We also produce non-standard fasteners based on customer drawings.

Can you produce custom fasteners?

Yes, we specialize in non-standard and OEM fasteners. Send us your specifications, CAD files, or samples, and we’ll manufacture to your exact requirements.

What industries do you serve?

We supply fasteners to automotive, industrial machinery, robotics, energy, electronics, construction, and transportation sectors.

How do you ensure quality control?

We follow strict ISO 9001 protocols with in-house testing for tensile strength, hardness, thread accuracy, and corrosion resistance.

What is your production capacity?

We have advanced equipment and a streamlined production line capable of fulfilling large-volume orders with fast turnaround times.

Get in Touch

For inquiries, quotes, or technical support, contact us directly or visit our official website.

Contact Information

Phone: +86-573-86161000 / +86-573-86161970

Fax: +86-573-86961010

Email: hyfj@haiyanfj.com

Contact Person: Mr. Jeffery

Address: Junyuan Village, Yanbei Road, Wuyuan Town, Haiyan County, Jiaxing, Zhejiang, China

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High-Strength Fasteners Built to Last