S-91416A855 3/4"-10 x 5" ASME B18.6.2 Set Screws

Key Features & Benefits at a Glance

• Exceptional Durability: Made from high-strength alloy steel with Rockwell C45 hardness to resist wear and deformation in demanding applications.
• Secure Fastening: Class 2A thread fit ensures reliable engagement and consistent clamping force, reducing the risk of loosening under vibration.
• Easy Installation & Removal: External square drive and square head design allow for high-torque application with standard tools, speeding up assembly and maintenance.
• Versatile Grip: Cup tip concentrates pressure for a firm hold on shafts, collars, and pulleys, preventing slippage in machinery.
• Industry Compliance: Meets ASME B18.6.2 specifications for dimensional accuracy and performance, ensuring interchangeability and reliability.
• Corrosion & Environmental Safety: RoHS 3 and REACH compliant, making it suitable for use in regulated industries without harmful substances.
• Optimized for Heavy Loads: Coarse UNC threads and 5" length provide strong holding power in high-stress industrial assemblies.

Professional Applications & Engineering Value

This 3/4"-10 UNC alloy steel set screw is engineered to address critical challenges in industrial settings, such as component slippage and fastener failure under heavy loads. The coarse thread design enables quick installation and superior resistance to vibration, ideal for securing gears, couplings, and rotating assemblies in machinery and automotive systems. With a Rockwell C45 hardness and square head configuration, it withstands high torque without stripping, reducing maintenance downtime. The cup tip ensures concentrated contact pressure, enhancing grip on hardened shafts. Fully compliant with ASME B18.6.2, it guarantees precision and reliability in heavy-duty applications, from manufacturing equipment to construction projects, while meeting environmental standards like RoHS and REACH for safe use.

Specification Summary & Compliance

This set screw features a 3/4"-10 UNC coarse thread with Class 2A thread fit for precise tolerances, ensuring easy assembly and consistent performance. It adheres to ASME B18.6.2 manufacturing standards for dimensional accuracy and strength. The product is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from restricted hazardous substances, making it suitable for global industrial use.