S-92845A676 3/8"-24 x 1" 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 long-term reliability.
• Exceptional vibration resistance and holding power due to the Class 3A thread fit and fine UNF thread, preventing loosening under dynamic loads.
• High-strength performance backed by a Rockwell B80 hardness, ensuring durability and resistance to wear.
• Secure and flush installation with a headless and hex drive design, allowing for a clean finish and access in tight spaces.
• Enhanced grip and positioning from the extended tip design, providing positive engagement and reducing component slippage.
• Reliable torque application with a 3/16" hex drive, enabling easy installation and removal with standard tools.
• Broad industrial compliance meeting ASME B18.3 standards, RoHS 3, and REACH, ensuring safety and regulatory acceptance.

Professional Applications & Engineering Value

This 3/8"-24 UNF Class 3A set screw is engineered to address critical challenges in precision assembly and machinery. Its 18-8 Stainless Steel material offers excellent corrosion resistance, making it suitable for applications in moist or chemically aggressive environments, such as marine equipment, food processing machinery, and outdoor industrial systems. The fine thread and Class 3A fit provide a tight, secure fastening that minimizes backlash and maintains alignment in high-vibration settings like motors, pulleys, and gear assemblies. The extended tip ensures positive contact on shafts or collars, reducing the risk of slippage and improving positional accuracy. With a hex headless design, it allows for unobtrusive installation in confined spaces, supporting efficient maintenance and assembly workflows. This set screw delivers reliable performance in demanding industrial applications, enhancing equipment longevity and operational safety.

Specification Summary & Compliance

This set screw features a 3/8"-24 UNF fine thread with a Class 3A thread fit for precise dimensional accuracy and tight tolerances. It complies with ASME B18.3 manufacturing specifications, ensuring consistent quality and performance. Additionally, it is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, adhering to environmental and safety regulations for industrial use.