S-91416A425 1/2"-13 x 3" ASME B18.6.2 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
- Exceptional holding power with Rockwell C45 hardness for superior resistance to wear and deformation in demanding applications
- Reliable and secure fastening ensured by the Class 2A thread fit, providing consistent engagement and vibration resistance
- Quick and easy installation with the external square drive and square head, allowing for high-torque application with standard tools
- Enhanced grip and resistance to loosening from the coarse UNC threads and cup point tip, which bites into the mating surface
- Long-term durability and corrosion resistance provided by the high-strength alloy steel material construction
- Guaranteed quality and interchangeability through compliance with the ASME B18.6.2 manufacturing standard
- Safe for use in regulated environments as it is RoHS 3 and REACH compliant, meeting strict environmental and safety standards
Professional Applications & Engineering Value
This alloy steel set screw is engineered to solve critical fastening challenges in industrial applications where vibration, heavy loads, and long-term reliability are concerns. The 1/2"-13 UNC coarse thread and Class 2A thread fit provide a robust connection that minimizes the risk of loosening under dynamic stresses. The cup point tip design offers excellent bite into shafts and collars, ensuring precise component positioning and preventing slippage. Manufactured from high-strength alloy steel and hardened to Rockwell C45, it delivers exceptional shear strength and fatigue resistance, making it ideal for heavy-duty set screw uses in machinery, automotive assemblies, and construction equipment where failure is not an option.
Specification Summary & Compliance
This set screw features a 1/2"-13 UNC thread with a Class 2A thread fit, ensuring precise dimensional accuracy and interchangeability. It is manufactured in compliance with the ASME B18.6.2 standard, guaranteeing consistent quality and performance. The product also meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance requirements, confirming it is free from hazardous substances and safe for various industrial and international markets.
