S-94105A327 5-40 x 3/8" ASME B18.3, ASTM F912 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 holding power with Class 3A thread fit ensuring tight, reliable fastening in demanding applications
- Exceptional durability from Rockwell C45 hardness alloy steel, resisting wear and deformation under high stress
- Enhanced corrosion resistance thanks to the black-oxide coating, extending service life in harsh industrial environments
- Secure, flush installation with headless design and flat tip, preventing protrusion and maintaining clean assembly lines
- Efficient installation and removal using the 1/16" hex drive, allowing for precise torque application in confined spaces
- Wide compatibility with coarse UNC threads, facilitating quick assembly and reliable performance in various components
- Regulatory peace of mind by meeting ASME B18.3, RoHS 3, and REACH standards, ensuring safety and environmental compliance
Professional Applications & Engineering Value
This 5-40 UNC set screw is engineered to address critical challenges in industrial fastening, such as vibration-induced loosening and component misalignment. Crafted from black-oxide alloy steel, it offers excellent tensile strength and corrosion resistance, making it ideal for machinery, automotive assemblies, and precision equipment where reliability is paramount. The headless design and flat tip provide a flush fit, eliminating interference and ensuring secure positioning of gears, pulleys, and shafts. With a Class 3A thread fit and coarse thread spacing, it delivers consistent clamping force, reducing maintenance needs and enhancing operational safety in high-stress environments.
Specification Summary & Compliance
This set screw adheres to precise dimensional standards, including Class 3A thread fit for superior accuracy and UNC thread type with coarse spacing. It is manufactured in compliance with ASME B18.3 specifications and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material integrity for global industrial use.
