S-91655A196 Length 5/8" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction, ideal for demanding industrial environments
• Enhanced grip and vibration resistance through thread forming design that creates strong, permanent threads in sheet metal
• Efficient installation with No. 2 square drive providing secure tool engagement and reduced cam-out
• Increased bearing surface from flanged pan head design distributes load evenly and eliminates need for separate washers
• Full-length threading ensures maximum holding power along the entire 5/8" length for secure fastening
• Optimized for 0.025" sheet metal with precise thread diameter and pitch designed specifically for thin material applications
• Reliable performance with A/AB tapping screw standards compliance for consistent quality and interoperability

Professional Applications & Engineering Value

These zinc-plated steel tapping screws deliver exceptional value in sheet metal applications where vibration resistance and permanent fastening are critical. The thread forming tapping method creates stronger threads by displacing material rather than removing it, eliminating chips while providing superior pull-out resistance. The flanged pan head design combines the low-profile advantage of pan heads with the load distribution benefits of integrated flanges, making them ideal for HVAC systems, electrical enclosures, and metal fabrication where space constraints exist. The No. 2 square drive ensures positive torque transmission during installation, reducing operator fatigue while maintaining consistent clamping force in high-volume assembly operations.

Specification Summary & Compliance

This No. 8-15 x 5/8" tapping screw features precise inch system measurements with 0.164" thread diameter and 15 threads per inch. Manufactured to A/AB tapping screw standards with right-hand threading and fully threaded shank design. The zinc-plated steel construction provides corrosion protection while maintaining thread forming capability in materials up to 0.025" thickness. Compatible with No. 29 drill bit (0.136" diameter) for proper hole preparation. Meets industry standards for sheet metal fasteners and complies with RoHS and REACH environmental regulations.