Tianqi Fasteners offers an extensive range of high-performance Stainless Steel Machine Screws, precision-engineered for use in tapped holes or with nuts across automotive, electronics, and industrial machinery. Manufactured from premium 304 and 316 stainless steel, these fasteners provide exceptional mechanical strength and long-term resistance to corrosion and oxidation. Our diverse inventory includes specialized designs such as 304 Stainless Steel Butterfly Screws for tool-free adjustments, the 304 Stainless Steel Round Head with Cushion Hex Head Screw for enhanced load distribution and surface protection, and the marine-grade 316 Stainless Steel Hexagonal Pan Head/Flat Round Head Full Thread Screw for high-vibration and chemically aggressive environments. Designed to meet global standards, our machine screws ensure a secure fit, refined aesthetic finish, and unmatched durability for any assembly.
Available in both 304 grade for general utility and 316 grade for maximum protection against chlorides and salt spray in marine or chemical processing applications.
From the ergonomic wings of 304 Stainless Steel Butterfly Screws for hand-tightening to the dual-functionality of hex-drive round heads, we provide the right geometry for every installation requirement.
The 304 Stainless Steel Round Head with Cushion Hex Head Screw features a built-in “cushion” design that prevents surface marring and ensures even pressure distribution on delicate components.
Our 316 Stainless Steel Hexagonal Pan Head/Flat Round Head Full Thread Screws offer maximum engagement and holding power, ensuring stability in high-vibration mechanical assemblies.
Each screw is polished to a high standard, providing a clean, professional look suitable for visible consumer electronics and architectural hardware.