S-92949A622 3/8"-16 x 3/4" ASME B18.3 Stainless Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ideal for harsh industrial environments
• Exceptional thread reliability with Class 3A fit and UNC coarse threading for secure fastening and vibration resistance
• High-strength performance delivering 70,000 psi tensile strength and Rockwell B55 hardness for demanding applications
• Easy installation and removal with 7/32" hex drive and rounded button head design requiring minimal clearance
• Full thread engagement along the 3/4" length for maximum grip and load distribution
• Regulatory compliance assurance meeting ASME B18.3 standards and environmental regulations including RoHS 3 and REACH
• Versatile industrial compatibility with standard 3/8"-16 UNC threading suitable for various equipment and machinery

Professional Applications & Engineering Value

This 3/8"-16 UNC rounded head screw delivers critical engineering value in industrial settings where corrosion resistance and structural integrity are paramount. The 18-8 stainless steel material with passivated finish provides exceptional protection against chemical exposure and atmospheric corrosion, significantly extending service life in manufacturing equipment, marine applications, and food processing machinery. The hex drive button head design combines secure torque transmission with a low-profile installation, solving clearance issues while maintaining high clamping force. With Class 3A thread fit and coarse threading, these screws prevent loosening under vibration and enable quick assembly in production environments. The combination of 70,000 psi tensile strength and full threading ensures reliable performance in structural applications where joint integrity cannot be compromised.

Specification Summary & Compliance

This rounded head screw features precision 3/8"-16 UNC threading with Class 3A fit tolerance for superior thread engagement. Manufacturing complies with ASME B18.3 specifications ensuring dimensional accuracy and performance reliability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming adherence to international standards for hazardous substance restrictions. Additional specifications include Rockwell B55 hardness, 0.656" head diameter, and 0.199" head height for consistent performance across industrial applications.