S-93705A148 6-32 x 1/2" ASME B18.3 18-8 Stainless Steel Thread-Locking Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh environments and reducing replacement costs.
• High-reliability vibration resistance provided by the permanent nylon patch thread locker, preventing loosening in dynamic applications.
• Exceptional mechanical strength with a tensile strength of 70,000 psi and Rockwell B70 hardness for demanding load-bearing applications.
• Precise and secure fastening ensured by the Class 3A thread fit, offering tighter tolerances for improved assembly integrity.
• Wide operational temperature range from -70° to 250°F, maintaining performance in extreme thermal conditions.
• Streamlined installation and removal with a standard hex socket head (7/64" drive), allowing for high-torque application in confined spaces.
• Long-term durability and compliance with ASME B18.3 standards, ensuring consistent quality and interchangeability.

Professional Applications & Engineering Value

This 18-8 Stainless Steel Socket Head Cap Screw is engineered to solve critical fastening challenges in industrial settings. The 6-32 UNC coarse thread and Class 3A thread fit provide superior engagement and resistance to stripping, which is vital for high-vibration machinery, automotive assemblies, and precision equipment. The integrated nylon patch locking feature eliminates the need for separate lock washers or adhesives, reducing assembly time and preventing costly downtime from fastener failure. Its corrosion-resistant material and robust 70,000 psi tensile strength make it an ideal choice for outdoor, marine, or chemical processing applications where reliability and longevity are paramount. This screw delivers consistent performance, ensuring your assemblies remain secure under stress and thermal fluctuations.

Specification Summary & Compliance

This socket head cap screw features a 6-32 UNC coarse thread with a precision Class 3A thread fit for high-tolerance applications. It is manufactured in compliance with ASME B18.3 specifications and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring it is free from hazardous substances and suitable for global industrial use.