S-92311A640 3/8"-24 x 1 1/4" ASME B18.3 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh or humid environments.
• Exceptional thread engagement and vibration resistance due to UNF fine thread and Class 3A fit, ensuring a secure, reliable hold.
• High torque application capability with a 3/16" hex drive, allowing for easy installation and removal with standard tools.
• Enhanced material durability from Rockwell B80 hardness, providing excellent resistance to wear and deformation.
• Secure component positioning with a cup tip design that bites into surfaces to prevent slippage.
• Space-saving headless design for applications where a flush or low-profile finish is required.
• Broad industrial compliance meeting ASME B18.3, RoHS 3, and REACH, ensuring safety and regulatory acceptance.

Professional Applications & Engineering Value

This 18-8 stainless steel set screw is engineered to address common industrial challenges like component slippage, corrosion, and thread failure in high-vibration settings. Its UNF 3/8"-24 fine thread and Class 3A fit provide precise, tight engagement that resists loosening under dynamic loads, making it ideal for machinery, automotive assemblies, and precision equipment. The hex drive ensures high torque transfer without stripping, while the cup tip securely grips shafts or collars. Manufactured from corrosion-resistant stainless steel, it offers long-term reliability in demanding environments, reducing maintenance needs and downtime.

Specification Summary & Compliance

This set screw features a 3/8"-24 UNF fine thread with a Class 3A thread fit for high precision and strength. It complies with ASME B18.3 specifications for dimensional accuracy and performance. The product is also RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, ensuring it meets strict environmental and safety standards for industrial use.