S-98164A162 10-24 x 1" ASME B18.3, ASTM F879 Stainless Steel Button Head Hex-Drive 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 UNC coarse threads ensuring secure fastening and vibration resistance
• Optimized installation efficiency through hex drive design providing superior torque transmission and slip-resistant operation
• Full-length threading offering maximum grip range and flexibility across various material thicknesses
• Regulatory compliance assurance meeting ASME B18.3, ASTM F879, RoHS 3, and REACH standards for global industrial applications
• Rounded head design combining aesthetic appeal with reduced surface protrusion in assembled components

Professional Applications & Engineering Value

Engineered for demanding industrial environments, these 316 stainless steel rounded head screws deliver exceptional performance where corrosion resistance and mechanical reliability are critical. The passivated finish significantly enhances surface durability against chemical exposure and atmospheric conditions, making them ideal for marine equipment, chemical processing plants, and food processing machinery. The UNC coarse thread spacing with Class 3A precision ensures rapid installation and superior vibration resistance in high-stress applications. Combined with the hex drive configuration, these fasteners provide reliable torque transmission while the fully threaded design accommodates variable material thicknesses, reducing inventory requirements for maintenance teams and production facilities.

Specification Summary & Compliance

This 10-24 UNC threaded screw features precise Class 3A thread fit with coarse spacing, manufactured to ASME B18.3 specifications and ASTM F879 standards. The fastener maintains dimensional accuracy with 1" length, 0.19" thread diameter, and standardized rounded head profile. Compliance certifications include RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and material safety for global industrial applications.