S-90090A194 Length 1/2" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction for long-lasting performance in demanding environments
• Efficient thread forming action creates strong, permanent threads in sheet metal without requiring pre-tapped holes
• Optimized pan head design provides excellent driving stability and prevents cam-out during installation
• Full threading along entire length ensures maximum grip and uniform load distribution across joined materials
• Precision dimensional compatibility with No. 29 drill bits for clean, accurate installations in sheet metal up to 0.025" thickness
• Regulatory compliance assurance meets RoHS 3 and REACH standards for environmentally responsible manufacturing
• Right-hand threading configuration offers familiar installation for standard industrial applications

Professional Applications & Engineering Value

These Type A/AB thread forming screws deliver exceptional value in sheet metal fabrication and assembly operations. The 18-8 stainless steel composition provides excellent resistance to oxidation and chemical exposure, making these fasteners ideal for HVAC systems, electronic enclosures, and outdoor equipment where environmental durability is critical. The thread forming technology eliminates the need for separate tapping operations, reducing installation time and labor costs while creating stronger thread engagement than cutting-type screws. The pan head with one-way drive ensures secure installation and tamper-resistant properties, while the fully threaded design maintains consistent clamping force across the entire joint length. These tapping screws are engineered to prevent material cracking and stripping in thin-gauge metals, providing reliable performance in high-vibration industrial environments.

Specification Summary & Compliance

This No. 8-15 x 1/2" tapping screw features a 0.164" thread diameter with 15 threads per inch in right-hand configuration. The screw complies with Type A/AB thread forming standards for sheet metal applications and is designed for use with No. 29 drill bits (0.136" diameter) in materials up to 0.025" thickness. Manufacturing and material compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and workplace safety standards are met.