S-91775A751 Length 1 1/2" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with black-oxide steel coating for extended service life in demanding industrial environments
• Efficient thread forming design creates strong, permanent threads in sheet metal without pre-tapping requirements
• Optimal material compatibility with No. 21 drill bit and 0.025" maximum drilling thickness for precise sheet metal applications
• Enhanced driving control with No. 2 Phillips drive and oval head design for secure installation and professional finish
• Full threading capability ensures maximum grip strength and uniform load distribution along the entire 1-1/2" length
• 82° countersink angle provides flush mounting and clean aesthetic appearance in finished assemblies
• Regulatory compliance assurance with RoHS 3 and REACH standards for global market acceptance

Professional Applications & Engineering Value

These No. 10 thread forming tapping screws deliver exceptional performance in sheet metal fabrication and assembly operations. The black-oxide steel construction provides essential corrosion protection while maintaining the mechanical strength required for industrial fastening applications. The thread forming design eliminates the need for separate tapping operations, reducing installation time and labor costs while creating strong, vibration-resistant connections. The Phillips oval head combines secure driving with an aesthetically pleasing finish that sits flush with the material surface. Engineered for 0.025" maximum drilling thickness with precise No. 21 drill bit compatibility, these screws ensure reliable performance in HVAC systems, electrical enclosures, automotive components, and machinery assemblies where sheet metal fastening demands durability and precision.

Specification Summary & Compliance

These thread forming tapping screws feature precise 0.19" thread diameter with 12 threads per inch and fully threaded construction for maximum holding power. Manufactured to A/AB tapping screw type standards with right-hand thread direction and standard oval head profile. The screws comply with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring they meet international safety and environmental standards for industrial use.