S-90033A153 Length 5/8" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with Black-Oxide steel coating, extending service life in demanding industrial environments
• Efficient thread forming technology creates strong, permanent threads in sheet metal without pre-tapping requirements
• Optimal flush mounting with standard 82° flat head profile that sits perfectly countersunk in materials
• Reliable driving performance through No. 2 Phillips drive design that minimizes cam-out and stripping
• Maximum material compatibility with ability to drill through up to 0.025" thickness in various sheet metal applications
• Precise thread engagement with 0.138" diameter and 18 TPI right-hand threads for secure fastening
• Full regulatory compliance meeting RoHS 3 and REACH standards for global industrial use

Professional Applications & Engineering Value

These No. 6 x 5/8" Phillips flat head tapping screws deliver exceptional engineering value in sheet metal fabrication and assembly operations. The Black-Oxide steel construction provides essential corrosion protection while maintaining the mechanical strength required for demanding applications. The thread forming design eliminates the need for separate tapping operations, reducing installation time and labor costs. With their 82° countersink angle and standard flat head profile, these screws create clean, flush finishes in metal enclosures, electrical boxes, and HVAC components. The fully threaded A/AB screw type ensures maximum holding power across the entire fastener length, preventing loosening from vibration and thermal cycling common in industrial environments.

Specification Summary & Compliance

These thread forming tapping screws feature precise 0.138" thread diameter with 18 TPI right-hand threading and 5/8" length for consistent performance. Manufactured to industry standards for A/AB screw types with No. 2 Phillips drive and standard flat head profile. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and workplace safety. Designed for use with No. 32 drill bit (0.116" diameter) and capable of drilling through maximum 0.025" material thickness in sheet metal applications.