S-91223A213 10-32 x 1/2" 316 Stainless Steel Ultra-Low-Profile Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments thanks to 316 stainless steel construction
• Excellent torque transmission and reduced risk of stripping with the ultra-low socket head profile and 3/32" hex drive
• High-strength performance under load with a tensile strength of 70,000 psi and Rockwell B70 hardness
• Precise and reliable fastening ensured by the Class 2A thread fit for consistent engagement
• Secure, fine-threaded connections ideal for vibration-prone applications using the 10-32 UNF thread
• Compliance with major environmental regulations including RoHS 3 and REACH for global supply chain compatibility
• Compact, space-saving design with a low-profile head for applications with limited clearance

Professional Applications & Engineering Value

This 10-32 UNF Socket Head Cap Screw is engineered to solve critical challenges in demanding industrial settings. Manufactured from 316 Stainless Steel, it offers exceptional resistance to corrosion from chemicals, saltwater, and extreme temperatures, making it ideal for marine, chemical processing, and food-grade equipment. The ultra-low head profile and hex socket drive provide superior torque application, minimizing the risk of cam-out and head stripping in high-torque assembly processes. The fine UNF thread and Class 2A fit ensure a tight, vibration-resistant seal in precision machinery, electronics, and automotive components, enhancing assembly integrity and long-term reliability.

Specification Summary & Compliance

This screw features a 10-32 UNF fine thread with a Class 2A thread fit for consistent dimensional accuracy and assembly performance. The head diameter tolerance is held to -0.005" to 0.005" for precise installation. It is fully threaded with a right-hand thread direction. The product is manufactured to comply with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free of hazardous substances and suitable for use in regulated industries.