S-94355A746 1/2"-13 x 2 1/2" 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.
• Exceptional holding power due to Class 3A thread fit, ensuring tight, reliable fastening in demanding applications.
• High durability and strength from Rockwell B80 hardness, reducing wear and extending service life.
• Easy installation and removal with a 1/4" hex drive, allowing for efficient assembly and maintenance.
• Reliable coarse UNC threading (1/2"-13) for quick engagement and resistance to loosening under vibration.
• Versatile flat tip design for secure positioning without damaging components, perfect for set screw applications.
• Compliance with industry standards including ASME B18.3, RoHS 3, and REACH, ensuring safety and regulatory adherence.

Professional Applications & Engineering Value

This 18-8 stainless steel set screw is engineered to address common industrial challenges such as component slippage and corrosion-induced failure. With its Class 3A UNC thread fit and coarse 1/2"-13 threading, it provides superior grip and vibration resistance in machinery, automotive, and assembly lines. The hex drive design ensures easy torque application, while the flat tip minimizes surface damage, making it ideal for securing shafts, collars, and pulleys. Its corrosion-resistant properties and Rockwell B80 hardness deliver long-term reliability, reducing maintenance costs and downtime in industrial applications.

Specification Summary & Compliance

This set screw adheres to precise Class 3A thread fit and UNC coarse thread standards (1/2"-13), ensuring dimensional accuracy and compatibility. Manufactured in compliance with ASME B18.3 specifications, it meets rigorous engineering requirements. Additionally, it is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, supporting environmental and safety regulations for global industrial use.