S-92845A773 1/2"-13 x 1 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
• Maximum holding power and vibration resistance due to the extended tip design and coarse UNC threads
• Precise and reliable thread engagement with Class 3A fit for high-strength, secure assemblies
• High durability and material strength provided by a Rockwell B80 hardness rating
• Easy installation and removal with a 1/4" hex drive, allowing for high torque application
• Compliance with major industry standards including ASME B18.3, ensuring quality and interchangeability
• Environmentally responsible manufacturing with RoHS 3 and REACH compliance

Professional Applications & Engineering Value

This 1/2"-13 UNC Class 3A set screw is engineered to solve critical challenges in power transmission and motion control systems. The headless design and extended tip provide a deep bite into the shaft, preventing components like gears, pulleys, and collars from slipping under high torque and vibrational loads. Manufactured from 18-8 Stainless Steel, it offers excellent resistance to rust and corrosion, making it a dependable choice for food processing, marine, and outdoor equipment. The coarse thread and Class 3A thread fit ensure rapid assembly and a secure, high-strength connection that maintains its integrity in the most demanding industrial applications.

Specification Summary & Compliance

This set screw adheres to a Class 3A thread fit for high precision and is manufactured to the ASME B18.3 standard. It features a 1/2"-13 UNC coarse thread, a length of 1 1/2", and a 1/4" hex drive. The product is confirmed to be RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting stringent environmental and safety regulations for global use.