S-90289A240 10-24 x 3/8" ASME B18.3 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with black-oxide coating, extending service life in demanding industrial environments
• Exceptional holding power from Class 3A thread fit ensuring precise, vibration-resistant fastening
• High-strength durability with Rockwell C45 hardness alloy steel for repeated use without deformation
• Secure installation through hex drive design allowing high torque application in confined spaces
• Reliable positioning with cup tip design providing concentrated contact pressure for component alignment
• Industry compliance meeting ASME B18.3 specifications for consistent performance and interchangeability
• Environmental safety with RoHS 3 and REACH compliance for sustainable manufacturing practices

Professional Applications & Engineering Value

This 10-24 UNC set screw delivers critical engineering solutions for industrial assembly challenges. The black-oxide alloy steel construction combined with Rockwell C45 hardness provides exceptional resistance to wear and environmental degradation, making it ideal for machinery, automotive components, and precision equipment where vibration resistance is paramount. The headless hex drive design enables flush mounting in space-constrained applications while the cup tip ensures maximum grip on shaft surfaces. With coarse UNC threads and Class 3A thread fit, this fastener maintains clamping force under dynamic loads, preventing loosening in high-vibration environments common in manufacturing and heavy equipment applications.

Specification Summary & Compliance

This set screw features precision 10-24 UNC coarse threads with Class 3A thread fit for superior dimensional accuracy. Manufactured to ASME B18.3 specifications ensuring consistent quality and performance. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming adherence to international safety standards for industrial components.