Industrial Fasteners | Custom Fastener Manufacturer

About Gaoyi Precision

Gaoyi Precision Metal Co. is a trusted manufacturer specializing in non-standard and custom precision metal fasteners and accessories. With over 10 years of experience, we serve clients across a wide range of industries, delivering fasteners that meet the highest standards of quality and reliability.

We utilize advanced CNC machining and cold heading technologies to produce screws, nuts, bolts, shafts, and miniature fasteners in various materials including stainless steel, alloy steel, copper, carbon steel, aluminum, and titanium.

Custom Design & Fabrication

ISO & ASTM Compliant

Global Export Experience

Strict Quality Control

10+

Years of Industry Experience

Our Product Range

From standard components to fully customized fasteners, Gaoyi offers a comprehensive range of industrial fastening solutions.

Machine Screws

Precision-engineered screws for tight-tolerance applications in electronics, machinery, and automation.

Thread Cutting Screws

Self-tapping screws designed to cut internal threads in pre-drilled holes without tapping.

Shoulder Screws

Features a precise shoulder diameter for pivot points, linkages, and precision assemblies.

Socket Screws

Available in button, flat, and round heads with hex socket drives for high torque applications.

Self-Tapping Screws

Ideal for fastening into plastic, wood, or soft metals without pre-threading.

Miniature Fasteners

Ultra-small screws, nuts, and bolts for medical devices, electronics, and precision instruments.

Hex & Flange Nuts

Standard and heavy-duty hex nuts with optional flange for improved load distribution.

Shaft & Pin Components

Custom shafts, dowel pins, and retaining pins manufactured to tight tolerances.

Precision Bolts

Fully threaded or partial bolts in various head styles and materials for structural applications.

CNC Machined Fasteners

Complex, non-standard fasteners produced using high-precision CNC turning and milling.

Cold Heading Screws

High-volume production of screws using cold forging for improved strength and consistency.

Wing Nuts & Fastenings

Hand-tightenable wing nuts and specialty fastenings for quick assembly/disassembly.

Materials We Work With

We source only the highest-quality raw materials to ensure durability, corrosion resistance, and mechanical performance.

Stainless Steel

AISI 304, 316, 410, 430 – corrosion-resistant and ideal for harsh environments.

Alloy Steel

High-strength materials for demanding structural and mechanical applications.

Carbon Steel

Cost-effective and strong; suitable for general-purpose fasteners.

Copper & Brass

Excellent conductivity and corrosion resistance for electrical and marine use.

Aluminum

Lightweight and non-magnetic; ideal for aerospace and portable equipment.

Custom Fastener Services

At Gaoyi, we specialize in non-standard and custom-designed fasteners tailored to your exact specifications.

Custom design and prototyping for unique fastening needs
Compliance with ASTM, ANSI, DIN, ISO, JIS, GB, and other international standards
High-precision CNC machining and cold heading production
Batch production with strict quality control and testing
Material certification and traceability available

Whether you need a single prototype or mass production, Gaoyi ensures precision, consistency, and on-time delivery.

Frequently Asked Questions

What types of custom fasteners can Gaoyi produce?

We manufacture custom screws, nuts, bolts, shafts, pins, and miniature fasteners in various materials and configurations. If you have a drawing or sample, we can replicate or improve upon it.

What materials are available for custom fasteners?

We work with stainless steel (304, 316, etc.), alloy steel, carbon steel, aluminum, copper, brass, and titanium. Material selection depends on strength, corrosion resistance, and application requirements.

Do you offer prototyping and sampling?

Yes, we provide prototype development and sample production to validate design, fit, and function before mass manufacturing.

What quality standards do you follow?

Our products meet or exceed ASTM, ANSI, DIN, ISO, JIS, and GB standards. We perform rigorous quality control, including dimensional checks, hardness testing, and material verification.

Can you handle large-volume production?

Absolutely. With advanced CNC and cold heading equipment, we support both low-volume custom runs and high-volume mass production with consistent quality.

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Custom Industrial Fasteners
Engineered to Precision

About Gaoyi Precision