S-98057A411 8-32 x 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 in harsh environments thanks to 316 Stainless Steel construction, ideal for marine, chemical, and outdoor applications.
- Reliable, secure fastening with Class 2A thread fit ensuring consistent engagement and vibration resistance in assemblies.
- Enhanced durability and wear resistance from Rockwell B80 hardness, maintaining performance under mechanical stress.
- Broad industrial compatibility with UNC coarse threading and 8-32 size, facilitating quick installation and disassembly.
- Precise component positioning using the cup tip design, which minimizes surface damage and provides excellent grip.
- Streamlined, space-saving design as a headless set screw, perfect for applications with limited clearance.
- Compliance with global standards including ASME B18.3, RoHS 3, and REACH, ensuring safety and environmental responsibility.
Professional Applications & Engineering Value
This 8-32 UNC set screw is engineered to address critical challenges in industrial settings, such as component slippage and corrosion-induced failure. Crafted from 316 Stainless Steel, it offers exceptional resistance to chlorides and acidic conditions, making it a top choice for machinery, marine hardware, and chemical processing equipment. The coarse thread and Class 2A fit provide quick, reliable installation with reduced risk of cross-threading, while the slotted drive and cup tip ensure precise torque application and minimal marring on shafts or collars. By integrating high Rockwell B80 hardness, this screw maintains its integrity under vibration and load, delivering long-term reliability in dynamic assemblies.
Specification Summary & Compliance
This set screw features a 1/4" length with 8-32 UNC coarse threads and Class 2A thread fit for precise dimensional accuracy. It complies with ASME B18.3 manufacturing standards and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free of hazardous substances and suitable for global industrial use.
