S-90152A346 3/8"-16 x 2" ASME B18.3, ASTM F837 Stainless Steel Wire-Lockable Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments.
• Exceptional mechanical strength with 80,000 psi tensile strength and Rockwell B70 hardness for reliable, long-term fastening.
• Precise torque application via the 5/16" hex drive, minimizing tool slippage and ensuring secure installation.
• Optimized thread engagement with Class 3A fit and UNC coarse thread, providing vibration resistance and easy assembly.
• Versatile partial threading design allows for both clamping and alignment functions in diverse applications.
• Enhanced safety and reliability with wire locking feature, preventing accidental loosening under dynamic loads.
• Global compliance assurance meeting ASME B18.3, RoHS 3, and REACH standards for quality and environmental safety.

Professional Applications & Engineering Value

This socket head cap screw is engineered to address critical challenges in industrial machinery, automotive assemblies, and heavy-duty equipment. The 18-8 stainless steel material offers excellent resistance to oxidation and chemical exposure, reducing maintenance costs in corrosive settings. Its 3/8"-16 UNC coarse thread and Class 3A thread fit ensure rapid installation and high vibration resistance, minimizing downtime in production lines. The partially threaded shank design provides flexibility for applications requiring precise clamping force and alignment, such as in jigs, fixtures, and structural frameworks. With a hex drive for efficient torque transfer and wire locking for added security, this fastener delivers consistent performance in high-stress environments, enhancing operational reliability and safety.

Specification Summary & Compliance

This screw adheres to precise dimensional standards, including Class 3A thread fit for tight tolerances and UNC coarse thread specifications. It is manufactured in compliance with ASME B18.3 for consistent quality and performance. Environmental and safety regulations are met through RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant certifications, ensuring the product is free from hazardous substances and suitable for global industrial use.