S-92311A587 5/16"-18 x 1 1/2" 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 due to Class 3A thread fit, ensuring tight, secure fastening with minimal backlash.
- High durability and wear resistance from Rockwell B80 hardness, maintaining performance under repeated use.
- Easy installation and removal with a 5/32" hex drive, allowing for efficient assembly and maintenance.
- Effective grip on components thanks to the cup point tip, which bites into surfaces for anti-loosening.
- Reliable coarse UNC threads that resist clogging and provide quick engagement in various materials.
- Compliance with industry standards including ASME B18.3, RoHS, and REACH, ensuring safety and environmental responsibility.
Professional Applications & Engineering Value
This 18-8 stainless steel hex headless set screw is engineered to address common industrial challenges like vibration-induced loosening and corrosion in demanding environments. Its UNC coarse threads and Class 3A fit deliver precise, high-strength fastening, reducing the risk of assembly failures in machinery, automotive, and construction applications. The cup point design enhances grip on shafts and collars, preventing slippage under heavy loads, while the corrosion-resistant material ensures longevity in humid or chemical-exposed settings. Ideal for securing gears, pulleys, and other rotating parts, this set screw provides a dependable, maintenance-free solution that meets rigorous ASME B18.3 standards for performance and safety.
Specification Summary & Compliance
This set screw adheres to precise dimensional tolerances with a Class 3A thread fit and UNC coarse threads (5/16"-18), ensuring accurate engagement and high tensile strength. Manufactured in compliance with ASME B18.3 specifications, it also meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its environmental and safety standards for industrial use.
