S-94005A521 Length 1/2" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction, ensuring long-term reliability in demanding environments
• Efficient thread forming design creates strong, permanent threads in sheet metal without pre-tapping, reducing installation time and labor costs
• Optimized for sheet metal applications with pointed tip and A/AB thread type for smooth penetration and secure fastening
• Secure No. 2 Phillips drive provides excellent torque transfer and reduces cam-out during installation
• Fully threaded shank maximizes grip length and pull-out resistance across the entire fastener length
• Rounded head profile offers a finished appearance while preventing snagging and providing good bearing surface
• Environmental compliance assurance with RoHS 3 and REACH regulations, meeting international environmental standards

Professional Applications & Engineering Value

These No. 10-12 thread forming screws deliver exceptional value in sheet metal fabrication and assembly operations. The 18-8 Stainless Steel material provides excellent resistance to corrosion and oxidation, making these tapping screws ideal for applications where environmental exposure is a concern. The thread forming technology eliminates the need for separate tapping operations, creating strong, vibration-resistant threads that won't loosen under stress. The combination of No. 2 Phillips drive and rounded head design ensures easy installation with standard tools while providing a clean, professional finish. These industrial fasteners are particularly valuable in HVAC systems, electronic enclosures, and metal furniture assembly where reliable, permanent fastening is critical.

Specification Summary & Compliance

This No. 10-12 x 1/2" tapping screw features precision right-hand threads with 12 threads per inch and Class 2A thread tolerances. The fastener meets A/AB tapping screw standards for thread forming applications in sheet metal up to 0.025" thickness. Manufactured from 18-8 Stainless Steel with a rounded head profile measuring 0.359" diameter and 0.137" height. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in various industrial applications.