S-95289A169 1/2"-13 x 1" 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 reliability due to Class 3A thread fit, ensuring tight, secure fastening.
• Enhanced tip engagement and reduced component slippage with the extended tip design (0.26" length).
• High durability and wear resistance provided by Rockwell B80 hardness for long service life.
• Easy installation and removal using a 1/4" hex drive, allowing for efficient assembly and maintenance.
• Versatile coarse thread (UNC) for quick assembly and reliable performance in various materials.
• Compliance with industry standards including ASME B18.3, ensuring consistent quality and safety.

Professional Applications & Engineering Value

This 1/2"-13 UNC set screw is engineered to address critical challenges in industrial assemblies where vibration resistance and precise component positioning are paramount. Made from 18-8 stainless steel, it offers excellent corrosion resistance, making it suitable for applications in machinery, automotive, and outdoor equipment. The hex headless design allows for flush mounting, while the extended tip provides deeper penetration into the shaft, preventing loosening under dynamic loads. With a coarse thread and Class 3A fit, it ensures quick installation and reliable performance in high-stress environments, reducing maintenance downtime and enhancing overall assembly integrity.

Specification Summary & Compliance

This set screw features precise dimensions including a 1" length, 1/2"-13 UNC thread with Class 3A fit, and tolerances for tip length (-0.005" to 0") and diameter (-0.009" to 0"). It is manufactured in compliance with ASME B18.3 standards and is fully RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliant, ensuring environmental safety and regulatory adherence.