S-95638A329 Length 5/8" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
• Enhanced security and tamper-resistance through specialized T15 Torx drive, preventing unauthorized access
• Efficient thread forming design creates strong, permanent threads in sheet metal without pre-tapping
• Optimized for thin materials with 1/8" drill bit requirement and 0.025" maximum drilling thickness capability
• Full-length threading ensures maximum grip and load distribution across the entire fastener length
• Precise dimensional control with No. 8-18 thread specification and 5/8" length for consistent performance
• Pointed tip design facilitates easy starting and alignment during installation

Professional Applications & Engineering Value

These 18-8 stainless steel tamper-resistant Torx tapping screws deliver exceptional value in sheet metal applications where security and corrosion resistance are paramount. The thread forming design eliminates the need for separate tapping operations, reducing installation time and labor costs while creating strong, reliable threads that resist vibration loosening. The T15 tamper-resistant Torx drive provides superior torque transmission compared to standard security drives, ensuring secure fastening in critical assemblies. With their fully threaded construction and pointed tip, these screws offer quick starts and maximum thread engagement in thin gauge materials up to 0.025" thickness, making them ideal for HVAC systems, electrical enclosures, machinery guards, and other industrial equipment requiring durable, secure fastening solutions.

Specification Summary & Compliance

These No. 8-18 thread forming screws feature precise dimensional specifications including 0.164" thread diameter, 18 threads per inch, and 5/8" length with Class 2A thread tolerances. Manufactured to A/AB tapping screw standards with right-hand threading and rounded button head profile. The 18-8 stainless steel composition provides inherent corrosion resistance and meets industry standards for material quality. Compatible with standard 1/8" drill bits for efficient installation in sheet metal applications requiring security fasteners with tamper-resistant characteristics.