S-91375A238 10-24 x 1/4" ASME B18.3, ASTM F912 Set Screws

Key Features & Benefits at a Glance

• Superior holding power with Class 3A thread fit for precise, vibration-resistant fastening in demanding applications.
• Enhanced corrosion resistance from the black-oxide finish on alloy steel, extending service life in various industrial environments.
• High-strength durability with Rockwell C45 hardness, ensuring the screw withstands high torque and repeated use without stripping.
• Secure, flush installation due to the headless and cup tip design, preventing protrusion and providing excellent grip on shafts or components.
• Easy installation and removal with the 3/32" hex drive, allowing for efficient maintenance and adjustments using standard tools.
• Reliable performance in coarse threading with 10-24 UNC right-hand threads, ideal for quick assembly and strong holding in softer materials.
• Compliance with industry standards including ASME B18.3, ensuring consistent quality and safety in mechanical systems.

Professional Applications & Engineering Value

This 10-24 UNC set screw is engineered to address common industrial challenges like component slippage and corrosion in machinery. Made from black-oxide alloy steel, it offers excellent resistance to wear and environmental factors, making it ideal for applications in automotive assemblies, electrical enclosures, and precision equipment. The headless design with a cup tip ensures a secure, flush fit that minimizes movement under vibration, while the Class 3A thread fit provides tight tolerances for reliable fastening. Its coarse thread spacing and right-hand thread direction facilitate quick installation, reducing assembly time in high-volume production settings. This screw delivers consistent performance where maximum holding power and durability are critical, supporting efficient operations in industrial set screw applications.

Specification Summary & Compliance

This set screw adheres to precise Class 3A thread fit standards for inch-based measurements, ensuring high dimensional accuracy and compatibility with UNC threads. It meets ASME B18.3 specifications for consistent manufacturing quality. Additionally, the product is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and safe for various industrial uses.