S-92505A738 1/2"-13 x 2 1/2" 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, secure fastening in demanding applications.
- Exceptional durability from Black Oxide Alloy Steel and Rockwell C45 hardness, resisting wear and corrosion in harsh environments.
- Easy installation and removal with a 1/4" hex drive, providing reliable torque transfer without stripping.
- Enhanced grip and alignment due to the extended tip design, reducing component slippage and improving assembly accuracy.
- Reliable performance in high-vibration settings with coarse UNC threads and right-hand direction, maintaining integrity under stress.
- Broad industrial compliance meeting ASME B18.3, RoHS 3, and REACH standards, ensuring safety and environmental responsibility.
- Optimized for heavy-duty use with a 2 1/2" length and headless design, ideal for space-constrained and high-strength applications.
Professional Applications & Engineering Value
This 1/2"-13 UNC set screw is engineered to address common industrial challenges like component loosening and misalignment. Crafted from Black Oxide Alloy Steel, it offers excellent resistance to oxidation and mechanical stress, making it suitable for machinery, automotive, and construction sectors. The extended tip and coarse thread design ensure deep engagement and superior clamping force, preventing shifts in high-vibration environments. With a hex drive for easy tool access and Class 3A thread fit, it streamlines assembly while maintaining precision. Ideal for securing gears, pulleys, and other rotating parts, this screw enhances operational reliability and reduces maintenance needs in industrial set screw applications.
Specification Summary & Compliance
This set screw adheres to precise dimensional standards, including Class 3A thread fit for tight tolerances and UNC coarse threads with a 1/2"-13 size. It meets ASME B18.3 specifications for consistency and performance. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, it ensures environmental safety and material responsibility. The tip dimensions feature a diameter of 0.343" with tight tolerances, supporting reliable application in various engineering contexts.
