Premium Self Tapping Screws for Aluminum & Metal Applications

Taiwan-Made Stainless Steel & Carbon Steel Tapping Screws for Superior Fastening Performance

Self Tapping Screws

Boss Precision Works is a professional self tapping screw supplier in Taiwan for many years.
We offer a variety of self tapping screws made from both stainless steel and carbon steel. They are ideal for use with aluminum alloy sheets when using stainless steel tapping screw and using both self tapping screws when high clamp loads are required.


Best Sale

Why Are Stainless Steel Self Tapping Screws Essential for Aluminum Alloy Assembly?

Stainless steel self tapping screws prevent galvanic corrosion when fastening aluminum alloy sheets, ensuring long-lasting joint integrity without material degradation. Our Taiwan-manufactured screws are specifically designed for aluminum applications with precision threading that creates secure, vibration-resistant connections. With over 20 years of experience and multiple stainless steel grades available (304, 316), we provide the exact corrosion-resistant solution your aluminum fabrication needs. Contact us for technical specifications and samples tailored to your production requirements.

Our self tapping screws feature precision threading that creates its own mating thread in the material, eliminating the need for pre-tapping and reducing installation time significantly. Available in multiple stainless steel grades including 302, XM7, 304, 305, and 316 for exceptional corrosion resistance, as well as carbon steel options for high-strength applications, we provide professional OEM/ODM capabilities to meet your specific fastening requirements. Whether you need screws for aluminum alloy assemblies, metal sheet fabrication, or applications demanding high clamp loads, our extensive inspection capacity with regular calibration and traceability ensures reliable performance. Contact us today to discuss your self tapping screw needs and experience the quality difference that comes from two decades of fastener manufacturing expertise.


Hot Products

Stainless Steel Screw

Stainless Steel Screw

BOSS provide high quality of Stainless Steel screws which made in Taiwan. Stainless steel is the best at protecting screws from corrosion.Our company are able to offer 302, XM7, 304, 305 & 316 which can be used...

Read More
Self-Drilling Screw

Self-Drilling Screw

Self-Drilling screws are designed to drilling through the hard surface object without drilling holes. BOSS manufactures with variety Self-Drilling screws and Drill points with #1 through #5. The dill point...

Read More
Eco-Friendly Coating Screw

Eco-Friendly Coating Screw

BOSS is experienced and knowledgeable in surface coating screws, provide various types of coating service to meet customers' needs. Our company attach importance to environmental pollution in recent years,...

Read More