S-92505A075 4-40 x 1/4" 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 corrosion resistance and durability with black oxide coating on alloy steel, extending service life in harsh industrial environments.
- High-strength performance under heavy loads thanks to Rockwell C45 hardness, ensuring reliable torque transmission and minimal wear.
- Precise and secure fastening with Class 3A thread fit, reducing the risk of loosening in high-vibration applications.
- Easy installation and removal using a 0.050" hex drive, allowing for efficient assembly with standard tools.
- Enhanced grip and alignment from the extended tip design, providing better component positioning and reduced slippage.
- Wide compatibility with coarse UNC threads (4-40 size), facilitating quick assembly in various machinery and equipment.
- Compliance with industry standards including ASME B18.3, ensuring consistent quality and safety in professional settings.
Professional Applications & Engineering Value
This 4-40 UNC set screw is engineered to address common industrial challenges such as component misalignment and vibration-induced loosening. Made from black oxide alloy steel, it offers excellent resistance to rust and wear, making it ideal for applications in machinery, automotive assemblies, and precision instruments. The extended tip and coarse thread design ensure a firm hold, while the hex drive allows for straightforward installation in confined spaces. By meeting ASME B18.3 specifications, this screw delivers reliable performance in high-stress environments, reducing maintenance needs and enhancing operational efficiency for B2B buyers seeking durable industrial set screws.
Specification Summary & Compliance
This set screw adheres to precise dimensional tolerances, including a Class 3A thread fit for tight fastening and an extended tip with diameter tolerance of -0.005" to 0". It conforms to ASME B18.3 manufacturing standards and is compliant with RoHS 3 and REACH regulations, ensuring environmental safety and material reliability in industrial applications.
