S-94355A742 1/2"-13 x 1 1/4" ASME B18.3 Set Screws
Set Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh industrial environments
- Maximum holding power and precision fit achieved through Class 3A thread fit for secure, vibration-resistant fastening
- High mechanical strength and durability provided by Rockwell B80 hardness, ensuring long-term reliability
- Easy installation and removal with a 1/4" hex drive, allowing for efficient assembly and maintenance
- Effective component positioning using the flat tip design, preventing surface damage and ensuring stable contact
- Reliable performance in heavy-duty applications with coarse UNC threads and 1-1/4" length for deep, secure engagement
- Compliance with global safety and environmental standards, including RoHS 3 and REACH, ensuring safe and sustainable use
Professional Applications & Engineering Value
This 1/2"-13 UNC Class 3A set screw is engineered to address critical challenges in industrial machinery, automotive assemblies, and precision equipment. Its 18-8 Stainless Steel material offers excellent resistance to rust and corrosion, reducing maintenance costs in humid or chemically aggressive environments. The coarse thread and Class 3A fit provide a tight, secure connection that minimizes loosening under vibration, a common issue in dynamic applications. With a hex drive and flat tip, it ensures easy installation and precise component alignment without marring surfaces. Compliant with ASME B18.3, this set screw delivers consistent performance for demanding industrial applications, enhancing operational reliability and safety.
Specification Summary & Compliance
This set screw adheres to ASME B18.3 specifications, featuring 1/2"-13 UNC coarse threads with a Class 3A fit for high precision and strength. It is manufactured from 18-8 Stainless Steel with a Rockwell B80 hardness, ensuring durability and resistance to wear. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting safe and environmentally responsible industrial use.
