S-95289A029 10-32 x 3/8" ASME B18.3 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh industrial environments and extended service life.
• Precise and secure fastening ensured by the Class 3A UNF fine thread fit, minimizing the risk of loosening under vibration.
• High-strength durability with a Rockwell B80 hardness, providing reliable performance and resistance to wear.
• Easy and efficient installation using a standard 3/32" hex key, allowing for high torque application in confined, headless designs.
• Enhanced grip and positioning from the extended tip design, offering improved holding power for precise component alignment.
• Guaranteed dimensional consistency and interchangeability, manufactured in full compliance with the ASME B18.3 standard.
• Safe for regulated industries as it is RoHS 3 and REACH compliant, meeting strict environmental and safety standards.

Professional Applications & Engineering Value

This 10-32 UNF Class 3A set screw is engineered to solve critical challenges in precision assembly and machinery. The 18-8 Stainless Steel material provides excellent resistance to rust and corrosion, making it suitable for applications in manufacturing, automotive, and electronics where environmental factors are a concern. The headless design with a hex drive allows for flush mounting in tight spaces, while the extended tip and fine thread spacing ensure maximum contact and clamping force, preventing slippage and maintaining alignment in dynamic systems. Its right-hand thread and high hardness offer reliable, repeatable fastening for components like gears, pulleys, and collars, reducing maintenance needs and enhancing operational safety.

Specification Summary & Compliance

This set screw features a 10-32 UNF thread with a Class 3A fit for high precision and a length of 3/8". The extended tip has a diameter of 0.127" and length of 0.098", with specified tolerances for consistent performance. It is manufactured to meet ASME B18.3 specifications and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for global industrial use.