S-90090A153 Length 1" 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
• Excellent thread-forming capability creates strong, permanent threads in sheet metal without requiring pre-tapped holes
• Optimized penetration design with pointed tip and right-hand threading ensures quick, secure fastening in materials up to 0.025" thickness
• Secure drive engagement with one-way drive style prevents tampering and provides reliable installation
• Full 1" threading delivers maximum holding power and vibration resistance throughout the entire fastener length
• Industry compliance assurance with RoHS 3 and REACH regulations for safe, environmentally responsible manufacturing
• Standard pan head design offers comfortable installation and removal while maintaining a low-profile appearance

Professional Applications & Engineering Value

These No. 6-18 thread forming tapping screws are engineered specifically for sheet metal applications where reliable fastening is critical. The 18-8 stainless steel composition provides exceptional corrosion resistance, making these pan head screws ideal for outdoor equipment, HVAC systems, and industrial machinery exposed to harsh conditions. The thread forming design eliminates the need for separate tapping operations, reducing installation time and labor costs while creating strong, strip-resistant threads in materials up to 0.025" thickness. The fully threaded 1" length ensures maximum engagement and holding power, while the pointed tip facilitates easy starting and precise alignment during assembly. These features combine to deliver superior performance in metalworking applications where vibration resistance and long-term reliability are essential.

Specification Summary & Compliance

These tapping screws feature precision No. 6-18 thread with 0.138" diameter and 18 threads per inch, designed for use with No. 32 drill bit (0.116" diameter). The pan head design measures 0.26" in diameter with 0.103" height, providing optimal drive engagement. Manufactured to thread forming standards (Type A/AB) with right-hand threading and fully threaded shank. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across industrial applications.