High-Precision Machine Screws & Industrial Fasteners
Engineered for infrastructure protection. We provide 0.05mm precision tamper-resistant screws with custom drive designs and 10-day rapid prototyping.
Product Introduction
Industry pain points and background
In precision mechanical assembly, the integrity of threaded connections is non-negotiable. Poorly manufactured machine screws often suffer from pitch inconsistencies, lead-in burrs, or weak drive sockets, leading to cross-threading, vibration loosening, and assembly line downtime. Whether for delicate consumer electronics or heavy-duty motor housings, you need machine screws with flawless thread geometry and high-tensile reliability.
Core Product Details
Guanbiao manufactures a vast array of custom machine screws designed for seamless integration into pre-tapped holes. Utilizing advanced Taiwan-imported cold heading and precision thread rolling equipment, we achieve extreme consistency across millions of units. Our machine screws are engineered for high torque transfer and zero-clearance thread engagement. From micro-screws for smart technology to high-strength bolts for industrial machinery, we offer total customization in head geometry, drive style, and material grade.
Key Features
1: 0.05mm Thread Precision
Ensures smooth, burr-free engagement every time
2: Diverse Head & Drive Customization
Pan, Flat, Truss, Phillips, Torx, and more
3: Consistent Pitch & Tolerance
Optimized for high-speed automated assembly lines
4: High Tensile Strength
Manufactured to resist stretching and fatigue
5: Full Range of Micro-Sizes
Available from M1.0 up to heavy industrial diameters
Product Showcase
Material Capabilities
Materials We Work With
Mechanical Testing
Stainless Steel (304, 316 for anti-corrosion; 410 for high hardness); Carbon Steel (Grade 4.8, 8.8, 10.9, 12.9); Brass (for high conductivity); Aluminum.
Material Strategy
We source premium raw materials with full traceability. Our machine screws are engineered to meet the specific hardness and corrosion resistance requirements of your application. All components are RoHS and REACH compliant, with full Material Test Certificates (MTC) provided.
Surface Finishes
Surface Finishes & Protection
Nickel & Chrome Plating
Bright, decorative finish with excellent wear and corrosion resistance for consumer electronics.
Zinc Plating (Clear/Yellow/Black)
Standard industrial protection against oxidation and rust.
Black Oxide
A discrete matte finish that maintains precise dimensional tolerances without adding thickness.
Anodizing (for Aluminum)
Increases surface hardness and provides vibrant color options for aerospace or decorative hardware.
Technical Capabilities
Manufacturing Capabilities & Tolerances
| Tolerance | ± 0.05mm |
| Thread Standard | Metric, UNC, UNF, BSW (Fully Customizable) |
| Processing | High-Speed Cold Heading + Precision Thread Rolling |
| Quality Check | 100% Optical Sorting to eliminate deformed units |
Why Choose Us
Advantage 1
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Advantage 3
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Featured Projects
Typical Eccentric Fastening Applications
Project 1
● Project Name: High-End Server Chassis Assembly
● Challenge: ○The client required micro-pan head screws with consistent torque performance for high-density automated assembly.
● Solution: Provided nickel-plated M2.0 machine screws with ±0.05mm tolerances and 100% optical sorting, achieving zero assembly jams on the production line.
Project 2
● Project Name: EV Motor Power Module Mounting
● Summary: Delivered high-tensile Grade 10.9 machine screws with Zinc-Nickel coating, providing the required structural strength and 720h salt-spray resistance.
Applications
Consumer Electronics
Automotive & EV Modules
Public Facilities
Industrial Motors & Servos
FAQ
Yes, we manufacture to all major international standards, and we can also create fully non-standard screws based on your custom blueprints.
High-speed optical sorting eliminates 100% of defective units (such as deformed heads or clogged threads), ensuring your automated assembly lines run without interruption.
Absolutely. We can pre-apply Nylok, nylon patches, or other thread-locking compounds to ensure the screws remain secure in high-vibration environments.
Yes. We are small-batch friendly and offer flexible MOQs to support your initial R&D and trial production phases.