S-92991A141 3/8"-24 x 3/8" ASME B18.3 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance from brass material, ideal for harsh environments and electrical applications.
• Maximum holding power and vibration resistance ensured by the Class 3A fine thread fit for secure, precise assemblies.
• Enhanced grip and minimal surface damage provided by the cup point design, preventing component slippage.
• High durability and deformation resistance from Rockwell B55 hardness, ensuring long-term reliability.
• Easy and secure installation with standard tools using the 3/16" hex drive, allowing for high torque application in confined spaces.
• Flush and compact assembly enabled by the headless design, perfect for applications where protrusion is not allowed.
• Guaranteed quality and material safety through compliance with ASME B18.3, RoHS 3, and REACH standards.

Professional Applications & Engineering Value

This 3/8"-24 UNF Brass Set Screw is engineered to solve critical challenges in precision assemblies. The Class 3A thread fit and fine thread spacing provide exceptional clamping force and vibration resistance, which is vital for maintaining alignment in machinery, automotive components, and electronic enclosures. The brass material offers excellent conductivity and corrosion resistance, making it ideal for use in electrical systems and marine environments where galvanic corrosion is a concern. The headless design with a hex drive allows for installation in tight spaces, while the cup point bites securely into the shaft without causing significant damage, ensuring a reliable, non-slip grip that withstands operational stresses. This combination of features delivers a robust solution for engineers requiring a dependable, high-performance set screw that maintains integrity under demanding conditions.

Specification Summary & Compliance

This set screw adheres to precise dimensional standards with a Class 3A thread fit for superior accuracy and a 3/8"-24 UNF fine thread. It is manufactured in accordance with the ASME B18.3 specification and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material reliability for industrial use.