S-90054A247 Length 1" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction for extended service life in demanding industrial environments
• Maximum torque transmission through external hex/slotted drive design, preventing tool slippage during high-torque installation
• Efficient thread forming capability creates permanent, vibration-resistant threads in sheet metal without requiring pre-tapped holes
• Enhanced load distribution with integrated flange design that eliminates the need for separate washers
• Precise installation compatibility with No. 21 drill bit (0.159") for optimal hole preparation in sheet metal up to 0.025" thickness
• Full-length threading ensures maximum grip strength and uniform stress distribution along the entire fastener length
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for global manufacturing applications

Professional Applications & Engineering Value

These No. 10-12 x 1" zinc-plated steel hex head tapping screws deliver exceptional engineering value in sheet metal assembly applications where traditional fastening methods fall short. The thread forming design eliminates the need for separate tapping operations, significantly reducing installation time and labor costs while creating stronger, more reliable connections. The fully threaded configuration with 12 threads per inch provides maximum engagement in thin materials, preventing pull-out failures common in sheet metal applications. The combination of external hex/slotted drive offers versatility for both power and manual tool applications, while the flanged head distributes clamping force over a wider area, reducing the risk of material deformation. These industrial-grade fasteners solve critical challenges in HVAC systems, electronic enclosures, and metal fabrication where vibration resistance and corrosion protection are paramount.

Specification Summary & Compliance

This tapping screw features precise No. 10-12 thread specifications with 0.19" thread diameter and fully threaded right-hand configuration. Manufactured to exacting dimensional standards for consistent performance in sheet metal applications requiring No. 21 drill bit preparation. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and global market acceptance. The zinc-plated steel construction provides reliable corrosion resistance while maintaining the mechanical strength required for demanding industrial fastening applications.