S-92470A201 Length 1 1/4" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ensuring long-term reliability in harsh industrial environments
• Excellent holding power through thread forming tapping method, creating secure fastenings without pre-tapped holes in sheet metal
• Optimized for 0.025" maximum drilling thickness in sheet metal applications, providing precise fit and reduced material stress
• Enhanced drive engagement with No. 2 Phillips drive style, minimizing cam-out and improving installation efficiency
• Full 1-1/4" threading delivers maximum thread engagement and superior pull-out resistance in thin materials
• Standard pan head design offers low-profile installation with good bearing surface for secure fastening
• Environmental compliance assurance with RoHS 3 and REACH regulations, meeting international industrial safety standards

Professional Applications & Engineering Value

These No. 8 x 1-1/4" 18-8 stainless steel Phillips pan head tapping screws are engineered specifically for demanding sheet metal applications where reliability and corrosion resistance are critical. The thread forming design eliminates the need for pre-tapped holes, reducing installation time and costs while creating strong, permanent fastenings. The fully threaded configuration ensures maximum holding power across the entire 1-1/4" length, preventing loosening under vibration and thermal cycling. The 18-8 stainless steel material provides excellent resistance to oxidation and chemical exposure, making these tapping screws ideal for HVAC systems, electronic enclosures, automotive components, and industrial equipment where environmental factors would compromise inferior fasteners.

Specification Summary & Compliance

This thread forming tapping screw features a No. 8 size with 0.164" thread diameter and 15 TPI thread pitch, designed according to A/AB tapping screw type standards. The fastener includes a standard pan head profile with 0.322" head diameter and utilizes a No. 2 Phillips drive system. Manufactured to precise dimensional tolerances, these screws are optimized for use with No. 29 drill bits (0.136" diameter) in sheet metal applications. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors.