S-92311A837 3/4"-10 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 environments and long-term reliability.
- Exceptional holding power and vibration resistance due to the Class 3A thread fit, ensuring a secure and precise fastening.
- High mechanical strength with a Rockwell B80 hardness, providing excellent durability and resistance to wear.
- Secure and easy installation with a 3/8" hex drive, allowing for high torque application without slippage.
- Enhanced grip and minimal surface damage from the cup tip design, perfect for repeated adjustments on shafts and collars.
- Reliable performance in heavy-duty applications with coarse (UNC) threads, facilitating quick assembly and disassembly.
- Compliance with major industry standards including ASME B18.3, ensuring consistent quality and interchangeability.
Professional Applications & Engineering Value
This 3/4"-10 UNC set screw is engineered to address critical challenges in industrial settings, such as securing rotating components against slippage under high stress. The 18-8 stainless steel material offers excellent resistance to rust and corrosion, making it suitable for applications in moist or chemically aggressive environments, from machinery manufacturing to automotive assemblies. The Class 3A thread fit and coarse thread spacing provide a tight, reliable hold that minimizes loosening from vibrations, a common issue in dynamic systems. Combined with the hex drive and cup tip, it ensures easy installation and maximum gripping force on shafts, pulleys, and gears, reducing maintenance downtime and enhancing operational safety in heavy-duty industrial applications.
Specification Summary & Compliance
This set screw features a 3/4"-10 UNC coarse thread with a Class 3A thread fit for high precision and strength. It meets ASME B18.3 specifications for dimensional accuracy and performance. Additionally, it is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, ensuring it adheres to environmental and safety regulations for hazardous substances.
