S-92311A637 3/8"-24 x 3/4" ASME B18.3 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and extended service life.
• Exceptional thread precision and fit with Class 3A UNF fine threads, ensuring reliable, vibration-resistant connections.
• High-strength performance backed by Rockwell B80 hardness, providing dependable load-bearing capacity.
• Secure, high-torque installation via the 3/16" hex drive, allowing for easy tightening in confined spaces.
• Firm, non-slip grip from the cup tip design, minimizing component movement in assembled products.
• Space-saving headless profile for flush mounting where protruding fasteners are not feasible.
• Full regulatory compliance with ASME B18.3, RoHS 3, and REACH, ensuring safety and environmental standards are met.

Professional Applications & Engineering Value

This 18-8 stainless steel set screw is engineered to address critical industrial challenges, such as vibration loosening and corrosion in demanding applications. Its UNF Class 3A fine thread and cup tip work synergistically to maintain clamp force under dynamic loads, making it ideal for precision machinery, automotive components, and electrical enclosures. The hex drive allows for high torque application without slippage, while the headless design saves space in compact assemblies. Manufactured from corrosion-resistant stainless steel, it ensures long-term reliability in moist or chemical-exposed environments, reducing maintenance frequency and downtime.

Specification Summary & Compliance

This set screw adheres to ASME B18.3 specifications, with a 3/8"-24 UNF fine thread and Class 3A thread fit for high precision. It features a 0.375" thread diameter, 3/4" length, and Rockwell B80 hardness. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets current environmental and safety standards for industrial use.