S-91771A254 10-24 x 1 3/4" ASME B18.6.3 Stainless Steel Phillips Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance from passivated 18-8 stainless steel construction, ensuring long-term reliability in harsh environments
• High tensile strength of 80,000 psi provides superior load-bearing capacity for demanding industrial applications
• Precise Class 2A thread fit guarantees smooth installation and secure fastening with standard mating components
• Fully threaded design with 82° countersink angle enables flush mounting and optimal load distribution
• Rockwell B80 hardness rating maintains structural integrity under repeated stress and vibration
• Phillips No. 2 drive compatibility offers familiar, efficient installation with standard tools
• Comprehensive regulatory compliance including ASME B18.6.3, RoHS 3, and REACH ensures quality and environmental safety

Professional Applications & Engineering Value

These 10-24 UNC flat head screws deliver critical performance advantages in industrial fastening applications where corrosion resistance and structural integrity are paramount. The passivated 18-8 stainless steel construction provides exceptional protection against oxidation and chemical exposure, making them ideal for manufacturing equipment, marine components, and food processing machinery. The fully threaded design with coarse UNC threading ensures maximum grip strength and vibration resistance, while the 82° countersink angle creates seamless flush mounting in precision assemblies. Engineered to withstand 80,000 psi tensile stress and maintain Rockwell B80 hardness, these screws prevent stripping and deformation under heavy loads, reducing maintenance frequency and downtime in continuous operation environments.

Specification Summary & Compliance

Manufactured to exact inch system dimensions with Class 2A thread fit tolerance for consistent mating performance. Thread specifications conform to UNC coarse thread standards with 10-24 thread size and right-hand thread direction. Compliant with ASME B18.6.3 manufacturing specifications for dimensional accuracy and mechanical properties. Meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations for hazardous substance restrictions.