S-90184A397 Length 1 1/2" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh environments and outdoor applications
• Excellent thread-forming capability creates strong, permanent threads in sheet metal without pre-tapping requirements
• Optimized drill bit compatibility with No. 21 size for precise installation in materials up to 0.025" thickness
• Reliable Phillips drive system with No. 2 drive size ensures secure tool engagement and reduced cam-out during installation
• Full threading design provides maximum grip length and superior holding power throughout the entire fastener length
• Standard pan head profile offers low-profile installation with good bearing surface for secure fastening
• Environmental compliance assurance meets RoHS 3 and REACH regulations for safe use in regulated industries

Professional Applications & Engineering Value

These 316 stainless steel tapping screws deliver exceptional performance in demanding sheet metal applications where corrosion resistance and structural integrity are paramount. The thread forming design eliminates the need for separate tapping operations, reducing installation time and labor costs while creating strong, reliable threads that resist vibration loosening. The Phillips drive system with No. 2 drive size ensures consistent torque application and reduces the risk of tool slippage that can damage fastener heads. Engineered for maximum drilling thickness of 0.025" with No. 21 drill bit compatibility, these A/AB type tapping screws provide secure fastening in various sheet metal thicknesses commonly found in HVAC systems, electronic enclosures, and industrial equipment assemblies.

Specification Summary & Compliance

This No. 10 x 1-1/2" tapping screw features a 0.19" thread diameter with 12 threads per inch in right-hand direction, fully threaded pointed tip design, and standard pan head profile with 0.373" head diameter. Manufactured to thread forming specifications for A/AB type sheet metal applications, these screws demonstrate precise dimensional accuracy suitable for industrial fastening requirements. The product is fully RoHS 3 (2015/863/EU) compliant and REACH (EC 1907/2006) compliant, meeting current environmental regulations for hazardous substance restrictions.