Custom Fasteners
About Sunyi Precision Engineering
Sunyi Precision Engineering is a trusted provider of turnkey precision machining solutions, headquartered in Singapore. With over 25 years of experience, we have developed extensive expertise in a broad spectrum of precision manufacturing services, including casting, CNC machining, and custom fabrication.
Industries We Serve
Our custom fastener services cater to a wide range of industries, including:
- Petrochemical
- Offshore & Marine
- Mining
- Boiler & Pump Manufacturing
- Automotive
- Aerospace
- Medical Devices
Our Custom Fastener Capabilities
At Sunyi, we specialize in delivering custom fasteners tailored to meet diverse industry requirements. Our capabilities encompass:
- Threading (Tapping): Precision threading services to meet specific design requirements.
- Cut Length: Customizing fastener lengths to exact specifications.
- Deburring: Removing sharp edges and burrs for safety and functionality.
- Turn Shank: Modifying shank dimensions for specialized applications.
- Boring (Drill Hole / Venting): Creating precise holes or vents as needed.
We work with a variety of materials, including:
- Carbon Steel
- Alloy Steel
- Stainless Steel
- Brass
- Aluminum
- Special Alloys: Tailored to specific application needs
Why Choose Us?
- Experience: Over two decades of industry expertise.
- Quality Assurance: Adherence to stringent quality standards and certifications.
- Customization: Tailored solutions to meet unique project requirements.
- End-to-End Service: From initial design to final product delivery.

