S-96640A171 10-24 x 1 1/4" ASME B18.6.3 Stainless Steel Phillips Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with Black-Oxide 18-8 Stainless Steel construction, ideal for harsh industrial environments
• Exceptional mechanical strength with 80,000 psi tensile strength and Rockwell B80 hardness for reliable load-bearing performance
• Precision thread engagement with Class 2A UNC coarse threads ensuring secure fastening and vibration resistance
• Optimized flush mounting featuring standard 82° countersink angle for seamless surface integration
• Enhanced drive stability with Phillips No. 2 drive design preventing cam-out during installation
• Full-threaded reliability across the entire 1-1/4" length for maximum grip and distribution of clamping force
• Regulatory compliance assurance meeting ASME B18.6.3 specifications and environmental standards (RoHS/REACH)

Professional Applications & Engineering Value

These 10-24 UNC flat head screws deliver critical performance advantages in demanding applications where corrosion resistance and structural integrity are paramount. The Black-Oxide 18-8 Stainless Steel construction provides superior protection against oxidation and chemical exposure in manufacturing, marine, and outdoor equipment applications. The combination of coarse UNC threading and Class 2A thread fit ensures rapid installation and reliable performance in materials where fine threads might strip or fail. The fully threaded design maximizes surface contact for superior pull-out resistance, while the 82° countersink angle creates clean, flush installations in machinery, enclosures, and structural assemblies. These industrial flat head screws solve common fastening challenges by maintaining their mechanical properties under stress while meeting strict industry specifications.

Specification Summary & Compliance

Manufactured to precise dimensional standards with Class 2A thread fit and UNC coarse thread profile. Complies with ASME B18.6.3 specifications for dimensional accuracy and performance requirements. Meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental compliance standards. Features right-hand threading, standard flat head profile, and full threading along the 1-1/4" length with maintained tensile strength of 80,000 psi and Rockwell B80 hardness throughout the fastener.