S-90585A247 10-24 x 1" ASME B18.3 Stainless Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction and passivated finish for extended service life in harsh environments
• Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B55 hardness for reliable performance under heavy loads
• Precision thread engagement with Class 3A fit and UNC coarse threads ensuring secure fastening and vibration resistance
• Optimal flush mounting with standard 82° countersink angle and flat head design for smooth surface finishes
• Enhanced torque transmission through hex drive design with 1/8" drive size for secure installation and removal
• Full thread coverage along the entire 1" length providing maximum grip and load distribution
• Regulatory compliance assurance meeting ASME B18.3 standards and environmental regulations including RoHS 3 and REACH

Professional Applications & Engineering Value

These 10-24 UNC flat head screws deliver exceptional engineering value in demanding industrial applications where corrosion resistance and mechanical reliability are paramount. The 316 stainless steel composition, enhanced by passivated finish, provides superior protection against chemical exposure and atmospheric corrosion, making them ideal for marine, chemical processing, and food industry applications. The hex drive configuration ensures positive torque transmission during installation, while the Class 3A thread fit maintains precise tolerances for secure fastening in vibration-prone environments. The fully threaded design and 82° countersink angle facilitate optimal load distribution and flush surface mounting, addressing critical engineering requirements for both structural integrity and aesthetic finish in precision assemblies.

Specification Summary & Compliance

Manufactured to exacting standards, these screws feature Class 3A thread fit per UNC specifications with precise dimensional control including head diameter tolerance of -0.052" to 0". The product fully complies with ASME B18.3 manufacturing standards and meets stringent environmental regulations including RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) requirements. The combination of 70,000 psi tensile strength and Rockwell B55 hardness ensures consistent performance across industrial applications while maintaining regulatory adherence for global market acceptance.