S-94087A118 1/4"-20 x 1" 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
- Superior corrosion resistance with 316 stainless steel construction, ideal for harsh environments and extended service life
- High-strength, durable fastening with a Rockwell B80 hardness rating, resisting deformation under load
- Secure, non-slip installation provided by the external square drive and square head, enabling high torque application
- Reliable and consistent thread engagement from the 1/4"-20 UNC coarse thread with Class 2A fit, facilitating easier assembly
- Versatile 1-inch length for a wide range of industrial applications requiring a robust set screw
- Full compliance with industry standards including ASME B18.6.2, ensuring dimensional accuracy and interchangeability
- Environmentally responsible manufacturing with RoHS 3 and REACH compliance, meeting global regulatory requirements
Professional Applications & Engineering Value
This 316 Stainless Steel square head set screw is engineered to solve critical challenges in demanding industrial settings. The corrosion-resistant material prevents degradation from moisture, chemicals, and extreme temperatures, making it perfect for marine, chemical processing, and outdoor machinery applications. Its UNC coarse thread and Class 2A thread fit ensure quick assembly and reliable holding power, reducing installation time and preventing loosening in high-vibration environments. The external square drive and square head design allow for high-torque tightening with standard tools, providing a secure, flush-mount fastening solution for pulleys, gears, and collars on shafts. This combination of material properties and mechanical design delivers long-term reliability and reduces maintenance needs in heavy-duty industrial applications.
Specification Summary & Compliance
This set screw features a 1/4"-20 UNC coarse thread with a Class 2A thread fit for standard tolerance and easy assembly. It is manufactured to meet the dimensional and mechanical requirements of ASME B18.6.2. The product is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free of restricted hazardous substances and safe for use in various markets.
