S-92505A596 5/16"-24 x 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 corrosion resistance with black oxide coating for extended service life in demanding industrial environments
- Precise Class 3A thread fit ensures tight, secure fastening with minimal backlash in critical applications
- High-strength alloy steel construction with Rockwell C45 hardness provides exceptional durability and load-bearing capacity
- Extended tip design creates deeper engagement and superior locking performance compared to standard set screws
- Fine UNF thread profile offers enhanced vibration resistance and more precise adjustment capabilities
- Headless configuration with hex drive allows for flush mounting in space-constrained applications
- 5/32" hex drive size provides secure tool engagement while minimizing stripping risk during installation
Professional Applications & Engineering Value
This Black Oxide Alloy Steel Set Screw with 5/16"-24 UNF Class 3A fine threads delivers exceptional engineering value in precision assembly applications. The combination of high-strength alloy steel and Rockwell C45 hardness ensures reliable performance under heavy loads and vibration, while the extended tip design provides deeper penetration into shaft surfaces for superior anti-rotation security. The black oxide surface treatment offers enhanced corrosion resistance, making these headless set screws ideal for permanent installations in machinery, automotive components, and industrial equipment where space limitations and environmental factors present significant engineering challenges.
Specification Summary & Compliance
Manufactured to ASME B18.3 specifications with Class 3A thread fit precision and UNF fine thread standards. Features include: 5/16"-24 thread size, 1/2" length, 5/32" hex drive, extended tip design with 0.082" tip length (±0.005" tolerance), and 0.203" tip diameter (±0.008" tolerance). Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations for industrial use.
