S-92311A705 1/2"-13 x 3/8" 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 ensured by Class 3A thread fit, providing tighter tolerances and reduced risk of loosening under vibration.
- High-strength performance with Rockwell B80 hardness, offering excellent durability and resistance to wear in demanding applications.
- Secure and efficient installation using a 1/4" hex drive, allowing for high torque application and preventing tool slippage.
- Reliable component positioning with a cup tip design, which minimizes surface damage and increases grip on the shaft or component.
- Broad industrial compatibility due to UNC coarse threading and 1/2"-13 size, facilitating quick assembly and disassembly.
- Compliance with major standards including ASME B18.3, RoHS 3, and REACH, ensuring safety, quality, and environmental responsibility.
Professional Applications & Engineering Value
This 1/2"-13 UNC Class 3A hex headless set screw is engineered to address critical challenges in industrial settings, such as securing rotating components against slippage and vibration. Made from 18-8 stainless steel, it offers excellent resistance to corrosion and oxidation, making it suitable for outdoor, marine, and chemical processing applications. The coarse thread and Class 3A fit provide superior clamping force and ease of installation, reducing assembly time and maintenance needs. With a cup tip and hex drive, it ensures minimal marring and reliable torque transfer, ideal for machinery, automotive, and aerospace assemblies where precision and durability are paramount.
Specification Summary & Compliance
This set screw features a 1/2"-13 UNC coarse thread with Class 3A fit for high precision and strength. It adheres to ASME B18.3 manufacturing standards, ensuring consistent quality and performance. The product is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and safe for various industrial uses.
