S-90054A199 Length 1" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction for extended service life in industrial environments
• Efficient thread forming capability creates permanent, vibration-resistant threads in sheet metal without requiring pre-tapped holes
• Enhanced driving stability with external hex/slotted drive combination for secure tool engagement and reduced cam-out
• Integrated flange design provides wider bearing surface for improved load distribution and eliminates need for separate washers
• Optimized pointed tip ensures precise alignment and easier starting in sheet metal applications up to 0.025" thickness
• Full threading along 1" length delivers maximum grip strength and uniform stress distribution throughout the fastened joint
• Precision No. 8-15 thread configuration offers ideal pitch for secure fastening in various sheet metal gauges

Professional Applications & Engineering Value

These zinc-plated steel hex flange tapping screws are engineered specifically for sheet metal applications where reliable, permanent fastening is critical. The thread forming design displaces material rather than cutting it, creating stronger threads that resist vibration loosening and maintain integrity under dynamic loads. The combination of external hex drive with slotted option provides flexibility for both power and manual tool applications, while the integrated flange distributes clamping force effectively across wider surfaces. This makes them ideal for HVAC systems, electrical enclosures, automotive panels, and industrial equipment where vibration resistance and corrosion protection are essential for long-term performance.

Specification Summary & Compliance

This No. 8-15 x 1" tapping screw features Class 2A thread tolerances with 0.164" thread diameter and 15 threads per inch configuration. Manufactured as A/AB type thread forming screws with right-hand threading and fully threaded shank. Compatible with No. 29 drill bit (0.136" diameter) for optimal performance in materials up to 0.025" thickness. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations for industrial use.