S-92949A619 3/8"-16 x 1/2" ASME B18.3 Stainless Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel and passivated finish, ideal for harsh industrial environments
• High tensile strength of 70,000 psi ensures reliable load-bearing capacity and joint integrity under stress
• Precise Class 3A thread fit provides tighter tolerances for secure fastening and vibration resistance
• Hex drive (7/32") design allows for easy installation and high torque application with standard tools
• Fully threaded UNC coarse pattern enables faster assembly and better grip in various materials
• Rounded button head profile offers a low-profile, aesthetically clean finish while reducing snagging risks
• Compliance with ASME B18.3, RoHS 3, and REACH guarantees quality, safety, and environmental standards for global supply chains

Professional Applications & Engineering Value

This 18-8 stainless steel rounded head screw with 3/8"-16 UNC coarse threading and passivated finish addresses critical needs in machinery, automotive, and structural assemblies where corrosion resistance and high tensile strength are paramount. The fully threaded hex drive design ensures uniform stress distribution and simplifies maintenance in tight spaces, while the Class 3A thread fit minimizes loosening under dynamic loads. Engineers value its compliance with ASME B18.3 standards for consistent performance in demanding industrial applications, from conveyor systems to enclosures, reducing downtime and replacement costs.

Specification Summary & Compliance

This screw features a 3/8"-16 UNC coarse thread with Class 3A fit for precision alignment, a length of 1/2", and Rockwell B55 hardness. It is manufactured to meet ASME B18.3 specifications and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety standards.