S-90190A252 Length 1 3/4" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction, extending service life in demanding industrial environments
• High-torque installation capability through Phillips No. 2 drive design, reducing tool slippage and improving assembly efficiency
• Excellent thread-forming performance with A/AB tapping type, creating strong, permanent threads in sheet metal without pre-tapping
• Optimized for 0.025" maximum thickness materials with No. 21 drill bit compatibility, ensuring precise fit in sheet metal applications
• Full 1 3/4" threading provides maximum grip length and superior holding power in thin materials
• Standard pan head design offers low-profile installation with good bearing surface for secure fastening
• Compliance with international environmental standards including RoHS 3 and REACH, ensuring safe use across global markets

Professional Applications & Engineering Value

These No. 10-12 thread forming tapping screws deliver exceptional value in sheet metal fabrication and assembly operations. The zinc-plated steel construction provides reliable corrosion protection while maintaining high tensile strength for demanding applications. The A/AB thread forming design eliminates the need for separate tapping operations, significantly reducing installation time and labor costs. The fully threaded shank ensures maximum engagement in thin materials up to 0.025" thickness, preventing pull-out and maintaining joint integrity. The Phillips No. 2 drive system allows for efficient power transmission during installation, minimizing cam-out incidents that can damage fastener heads and slow production. These features make these tapping screws ideal for HVAC systems, electronic enclosures, automotive components, and other sheet metal applications requiring reliable, high-performance fastening solutions.

Specification Summary & Compliance

This No. 10-12 x 1 3/4" tapping screw features precise thread forming with 12 threads per inch and 0.19" thread diameter, manufactured to industry standards for consistent performance. The fastener maintains dimensional accuracy with standard pan head profile (0.373" diameter, 0.133" height) and fully threaded right-hand configuration. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and unrestricted use in industrial markets worldwide.