S-94155A164 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 industrial environments
• Efficient thread forming design creates strong, permanent threads in sheet metal without pre-tapping, reducing installation time and labor costs
• Secure square drive system (No. 3 size) prevents cam-out and provides maximum torque transfer during installation
• Optimized pan head profile with 0.425" diameter offers excellent bearing surface for secure fastening in sheet metal applications
• Full threading along 1/2" length ensures maximum grip and uniform stress distribution across the entire engagement area
• Compliant with RoHS 3 and REACH regulations for environmentally responsible manufacturing and safe use in regulated industries
• Precision 11 threads per inch with 0.216" diameter provides reliable, vibration-resistant connections in metal assemblies

Professional Applications & Engineering Value

These thread forming tapping screws are specifically engineered to solve common challenges in sheet metal fabrication and assembly. The 18-8 stainless steel composition delivers exceptional corrosion resistance, making these pan head screws ideal for applications exposed to moisture, chemicals, or outdoor conditions. The thread forming design eliminates the need for pre-tapped holes, reducing production steps and minimizing the risk of cross-threading. With their No. 3 square drive and fully threaded 1/2" length, these fasteners provide reliable, high-strength connections in electrical enclosures, HVAC systems, automotive components, and industrial machinery where vibration resistance and long-term durability are critical requirements.

Specification Summary & Compliance

These No. 12 tapping screws feature precision 0.216" thread diameter with 11 threads per inch and standard inch system measurements. The fasteners maintain consistent dimensional accuracy with fully threaded construction and pointed tip for easy starting. Manufacturing complies with industry standards for thread forming screws and includes full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring they meet the strictest requirements for industrial and commercial applications.