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Precision Fasteners for Global Industries

JL Fasteners is a trusted manufacturer based in Jiaxing, China, delivering high-quality nuts, bolts, screws, and washers to clients worldwide. With strict adherence to DIN, ISO, ANSI, BS, and UNI standards — and the ability to produce non-standard components — we are your reliable partner in fastening solutions.

Industrial fasteners collection
JL Fasteners manufacturing facility

About JL Fasteners

JL Fasteners is a professional fastener manufacturer located in Jiaxing City, near Shanghai, China. Over the years, we have evolved into a full-range supplier of industrial fasteners, serving diverse sectors including construction, automotive, machinery, and infrastructure.

We specialize in manufacturing high-precision nuts, bolts, screws, and washers that meet international standards such as DIN, ANSI, BS, UNI, and ISO. In addition, we offer custom manufacturing for non-standard fasteners based on customer specifications and drawings.

Our Mission: "ONLY FOR BETTER"

Quality means market. At JL Fasteners, we are committed to delivering superior products and responsive service. Our goal is to be the preferred fastener solution provider from China — reliable, efficient, and customer-focused.

15+
Years Experience
30+
Countries Served
99.8%
Quality Pass Rate

Our Products

We offer a comprehensive range of fasteners designed for strength, durability, and precision. From standard components to custom-engineered solutions, JL Fasteners delivers quality you can trust.

Copper Nuts

Copper Nuts

High-conductivity copper nuts ideal for electrical and thermal applications. Resistant to corrosion and suitable for high-temperature environments.

Model: N-JL010
Spring Nuts

Spring Nuts

Elastic locking nuts designed for vibration resistance. Ideal for automotive and mechanical assemblies requiring secure fastening.

Model: N-JL009
Nylon Insert Locknuts

Nylon Insert Locknuts

Prevents loosening under vibration. Features a nylon insert that creates a tight grip on the bolt thread for lasting performance.

Model: N-JL011
Square Weld Nuts

Square Weld Nuts

Designed for welding onto metal surfaces. Square shape provides excellent torque resistance and stability in structural applications.

Model: N-JL008
Tee Nuts

Tee Nuts

Used in wood or composite materials. Flanged end with prongs grips material securely, while threaded shaft accepts standard bolts.

Model: N-JL007
Hex Domed Cap Nuts

Hex Domed Cap Nuts

Decorative and protective cap nuts with domed top. Prevents tampering and protects bolt threads from corrosion and damage.

Model: N-JL006
Wing Nuts

Wing Nuts

Hand-tightenable nuts with two large metal wings. Ideal for applications requiring frequent assembly and disassembly without tools.

Model: N-JL005
Hex Connection Nuts

Hex Connection Nuts

Used to join two threaded rods or studs. Precision-machined for consistent thread engagement and high load-bearing capacity.

Model: N-JL004
Hex Nuts

Hex Nuts

Standard six-sided nuts compatible with hex bolts. Available in various grades and finishes including zinc-plated, hot-dip galvanized, and stainless steel.

Heavy Hex Structural Bolts

Heavy Hex Structural Bolts

High-strength bolts used in steel construction. Compliant with ASTM A325 and A490 standards. Ideal for bridges, buildings, and heavy frameworks.

Carriage Bolts

Carriage Bolts

Features a smooth domed head and square neck to prevent rotation during tightening. Commonly used in wood-to-metal fastening applications.

Cross Recessed Screws

Cross Recessed Raised Cheese Head Screws

Phillips-drive screws with a low-profile cheese head. Suitable for sheet metal, electrical enclosures, and light-duty machinery.

Why Choose JL Fasteners?

Quality Assured

ISO-compliant production with rigorous testing ensures every fastener meets international standards.

Fast Delivery

Efficient logistics and global shipping ensure your orders arrive on time, every time.

Custom Solutions

We manufacture non-standard fasteners based on your drawings, samples, or specifications.

Global Support

Serving clients in over 30 countries with multilingual support and responsive service.

Trusted by Industry Leaders Worldwide

Our commitment to excellence drives every fastener we produce.

50M+
Fasteners Produced Annually
98.5%
On-Time Delivery Rate
150+
Global Clients
12
Production Lines

Frequently Asked Questions

What standards do your fasteners comply with?

Our fasteners meet international standards including DIN, ANSI, BS, UNI, and ISO. We also produce custom fasteners to meet specific customer requirements.

Can you manufacture non-standard fasteners?

Yes, we specialize in custom manufacturing. Provide us with your drawings, samples, or specifications, and we’ll produce fasteners to your exact needs.

What materials do you work with?

We work with carbon steel, alloy steel, stainless steel (A2, A4), copper, and other specialty alloys depending on application requirements.

What is your typical lead time?

Standard orders typically ship within 15–20 days. Custom orders may vary based on complexity and volume. We provide accurate timelines during quoting.

Do you offer samples?

Yes, we provide free samples for qualified customers. Shipping may apply depending on destination and quantity.

Get in Touch

Ready to discuss your fastener needs? Contact JL Fasteners today for quotes, samples, and technical support.

Phone

+86 573 82336556

Fax

+86 573 82336606

Email

info@jl-fasteners.com

Address

Room 510 Fudi Square, No.2608 Zhonghuannan Road, Jiaxing, Zhejiang, China

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