S-94625A121 Length 1/2" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction, ensuring long-term durability in harsh industrial environments
• Enhanced security and tamper-proof installation through the T20 tamper-resistant Torx drive, preventing unauthorized removal
• Efficient thread-forming capability that creates strong, reliable threads in steel and sheet metal without pre-drilling
• Optimized drilling performance with a No. 2 drill tip and 82° countersink angle for precise, flush-mount installations
• Maximum material penetration up to 0.098" thickness, ideal for various metal fabrication and assembly applications
• Full-length threading ensures consistent grip and load distribution along the entire screw length
• Standardized right-hand thread design compatible with common industrial equipment and assembly processes

Professional Applications & Engineering Value

These No. 10-16 x 1/2" zinc-plated steel tapping screws are engineered for demanding industrial applications where reliability and security are paramount. The thread-forming design eliminates the need for separate tapping operations, reducing assembly time and labor costs in steel and sheet metal fabrication. The integrated No. 2 drill tip and 82° countersink angle ensure precise hole alignment and flush surface finishes, critical in automotive, HVAC, and construction assemblies. With tamper-resistant Torx T20 drive, they provide added security in public or high-theft-risk installations. The zinc-plated finish offers excellent corrosion protection, extending service life in both indoor and outdoor environments while maintaining consistent drilling performance up to 0.098" material thickness.

Specification Summary & Compliance

This No. 10-16 TPI tapping screw features standard right-hand threads with Class 2A thread tolerances for reliable fit. The flat head profile with 82° countersink angle conforms to industry standards for flush mounting. Manufactured from zinc-plated steel with fully threaded design and T20 tamper-resistant Torx drive, these screws comply with relevant industrial fastening specifications. The product meets RoHS and REACH environmental compliance standards for safe use in various industrial applications.