S-94065A194 Length 1/2" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments and long-term reliability.
• Effortless installation through thread forming technology that creates strong, permanent threads without pre-tapping in sheet metal.
• Secure tamper-resistant fastening with the drilled spanner drive, providing a professional finish and reducing unauthorized removal.
• Optimized for thin sheet metal applications, designed to work with a maximum drilling thickness of 0.025" using a standard No. 29 drill bit.
• Full-length threading ensures maximum grip and holding power across the entire screw length for consistent performance.
• Wide compatibility with A/AB tapping screw standards, making it a versatile choice for various sheet metal assembly tasks.
• Environmental and regulatory compliance with RoHS 3 and REACH, ensuring safe use in regulated industries and global markets.

Professional Applications & Engineering Value

These 18-8 stainless steel sheet metal tapping screws are engineered to address common challenges in industrial fastening, such as material fatigue and corrosion in demanding environments. The thread forming design eliminates the need for separate tapping operations, reducing assembly time and minimizing the risk of cross-threading. The drilled spanner drive offers a secure, low-profile installation that is resistant to stripping, making it ideal for applications where tool access is limited or tamper resistance is required. With a pointed tip and fully threaded shank, these screws provide quick starts and uniform load distribution, ensuring reliable performance in sheet metal assemblies ranging from HVAC systems to electronic enclosures. Their corrosion-resistant properties further enhance durability, reducing maintenance costs and extending service life in humid or corrosive conditions.

Specification Summary & Compliance

This No. 8-15 x 1/2" tapping screw adheres to standard inch measurements with a thread diameter of 0.164" and approximately 15 threads per inch, ensuring precise fit and Class 2A thread tolerance for consistent performance. Manufactured as an A/AB type thread forming screw with a right-hand thread direction, it is designed for use in sheet metal with a maximum drilling thickness of 0.025" using a No. 29 drill bit (0.136" diameter). The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious and regulated industrial applications.