S-91223A343 3/8"-16 x 3/8" 316 Stainless Steel Ultra-Low-Profile Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh industrial and marine environments
• Maximum space efficiency due to ultra-low socket head profile, enabling flush installations in tight clearances
• High-strength performance with 70,000 psi tensile strength and Rockwell B70 hardness for reliable load-bearing applications
• Precise thread engagement ensured by Class 2A thread fit and UNC coarse threads for quick assembly and vibration resistance
• Secure torque transmission via 3/16" hex drive, minimizing slippage and tool wear during installation
• Full regulatory compliance with RoHS 3 and REACH standards, ensuring safety and environmental responsibility
• Consistent dimensional accuracy with head diameter tolerance of ±0.005" for uniform fit across assemblies

Professional Applications & Engineering Value

Engineered to address critical challenges in demanding industrial and marine applications, this 316 stainless steel socket head cap screw combines exceptional corrosion resistance with robust mechanical properties. The ultra-low profile head design solves space constraints in compact machinery, while the 3/16" hex drive ensures reliable torque application without protrusion. With UNC coarse threads and Class 2A thread fit, it facilitates rapid assembly in high-vibration environments, reducing installation time and maintenance needs. Its 70,000 psi tensile strength and fully threaded shank provide uniform stress distribution, making it ideal for precision equipment, marine hardware, and chemical processing systems where durability and regulatory compliance are paramount.

Specification Summary & Compliance

This socket head cap screw adheres to inch system measurements with precise Class 2A thread fit per UNC standards, ensuring dimensional accuracy for head diameter (±0.005") and thread engagement. Manufactured from 316 stainless steel with a right-hand coarse pitch thread, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance requirements, validating its suitability for regulated industrial and environmental applications.