S-91223A232 3/8"-16 x 1 1/2" 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 environments and chemical exposure
• Exceptional mechanical strength offering 70,000 psi tensile strength and Rockwell B70 hardness for reliable, long-term performance
• Precise Class 2A thread fit ensures smooth assembly and secure fastening in demanding applications
• Ultra-low socket head profile with 3/16" hex drive allows for compact installations and reduced risk of stripping
• Fully threaded design provides maximum grip and uniform load distribution along the entire 1 1/2" length
• Compliance with RoHS 3 and REACH regulations guarantees environmental safety and suitability for regulated industries
• Coarse UNC threads enable quick assembly and resistance to vibration loosening in industrial settings

Professional Applications & Engineering Value

This 316 stainless steel socket head cap screw is engineered to address critical challenges in industrial and marine applications where corrosion resistance and mechanical integrity are paramount. The ultra-low head profile minimizes space requirements while the 3/8"-16 UNC coarse thread with Class 2A fit ensures rapid, reliable assembly even in high-vibration environments. Its fully threaded rod type and robust 70,000 psi tensile strength provide consistent clamping force, preventing joint failure in machinery, chemical processing equipment, and structural assemblies. The combination of Rockwell B70 hardness and precise dimensional tolerances delivers durability against wear and fatigue, making it a trusted choice for engineers seeking long-lasting, maintenance-free fastening solutions.

Specification Summary & Compliance

This socket head cap screw adheres to Class 2A thread fit tolerances for consistent performance, with a 3/8"-16 UNC coarse thread and right-hand thread direction. It is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance standards, ensuring it is free from hazardous substances and suitable for global industrial use. The inch system measurements, including head diameter tolerance of -0.005" to 0.005", guarantee precision in assembly.