S-94105A342 10-24 x 1 1/4" ASME B18.3, ASTM F912 Set Screws

Key Features & Benefits at a Glance

• Maximum holding power with Class 3A thread fit for secure, vibration-resistant fastening in demanding applications
• Exceptional durability from black-oxide alloy steel construction providing reliable corrosion resistance and long service life
• High-strength performance backed by Rockwell C45 hardness, ensuring the screw maintains integrity under heavy loads
• Easy installation and removal with the 3/32" hex drive design, allowing for efficient tool access in confined spaces
• Versatile coarse UNC threading enabling quick assembly and strong grip in various materials without cross-threading risks
• Secure flat tip design that minimizes surface damage and provides consistent clamping force on shafts or components
• Compliance with industry standards including ASME B18.3, ensuring consistent quality and interchangeability

Professional Applications & Engineering Value

This 10-24 UNC set screw is engineered to address critical industrial fastening challenges, such as component slippage and vibration-induced loosening in machinery. The black-oxide alloy steel material enhances corrosion resistance, making it suitable for environments exposed to moisture or chemicals, while the Rockwell C45 hardness ensures it withstands repetitive stress without deformation. Its headless design with a hex drive allows for flush mounting in tight spaces, ideal for securing collars, gears, and pulleys on shafts in automotive, aerospace, and manufacturing equipment. The coarse UNC thread facilitates rapid installation and provides superior holding power, reducing maintenance downtime and improving operational reliability in high-vibration applications.

Specification Summary & Compliance

This set screw adheres to precise Class 3A thread fit tolerances per UNC standards, ensuring excellent thread engagement and consistency. It meets ASME B18.3 specifications for dimensional accuracy and performance. 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 use in various industrial and international markets.