S-92845A748 5/16"-18 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 provided by Class 3A thread fit and coarse UNC threads, ensuring tight, secure fastening in demanding applications.
- Enhanced grip and alignment from the extended tip design, which improves contact and reduces component slippage.
- High durability and wear resistance due to Rockwell B80 hardness, maintaining performance under repeated use and stress.
- Easy installation and removal with a 5/32" hex drive, allowing for efficient tool engagement in confined spaces.
- Reliable compliance with ASME B18.3 standards, ensuring consistent quality and interchangeability in industrial setups.
- Environmental and safety adherence through RoHS 3 and REACH compliance, supporting sustainable and safe manufacturing practices.
Professional Applications & Engineering Value
This 5/16"-18 UNC Class 3A set screw is engineered to address common industrial challenges such as vibration loosening and misalignment in machinery. Made from 18-8 stainless steel, it offers excellent resistance to corrosion and oxidation, making it suitable for applications in automotive, aerospace, and heavy equipment where exposure to moisture and chemicals is frequent. The coarse thread and extended tip design provide a firm grip on shafts and collars, reducing the risk of component shift and enhancing operational safety. With a hex drive and headless configuration, it allows for flush mounting in tight spaces, streamlining assembly and maintenance processes while ensuring reliable performance in high-stress environments.
Specification Summary & Compliance
This set screw adheres to precise dimensional tolerances, including a Class 3A thread fit for tight clearances and consistent engagement. It conforms to ASME B18.3 specifications for set screws, ensuring uniformity and reliability. 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.
