S-91943A723 5/8"-11 x 1 1/2" 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, extending service life in demanding industrial environments
- Exceptional holding power from Rockwell C39 hardness alloy steel, preventing loosening under vibration and heavy loads
- Permanent swivel tip with 9° articulation ensures even pressure distribution and prevents damage to shaft surfaces
- Precise Class 2A thread fit provides consistent engagement and reliable fastening in high-torque applications
- 5/16" hex drive design allows for high-torque installation with standard tools while maintaining headless profile
- Coarse UNC thread pattern enables quick assembly and disassembly while maintaining strong holding capability
- Full regulatory compliance with RoHS 3 and REACH standards for global industrial applications
Professional Applications & Engineering Value
This 5/8"-11 UNC set screw delivers critical engineering solutions for industrial applications requiring maximum holding power and vibration resistance. The black-oxide alloy steel construction combined with Rockwell C39 hardness provides exceptional durability against wear and environmental factors. The permanent swivel tip with 9° maximum angle prevents marring of precision shafts and ensures consistent clamping force distribution, making it ideal for power transmission systems, gear assemblies, and rotating machinery components. The coarse UNC thread and Class 2A fit guarantee reliable performance in high-vibration environments where maintaining positional accuracy is critical.
Specification Summary & Compliance
This set screw features precise Class 2A thread fit with 5/8"-11 UNC coarse thread specifications, ensuring dimensional accuracy per industry standards. The fastener maintains 0.625" thread diameter with 1-1/2" length and incorporates a 5/16" hex drive for installation. Manufacturing compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming environmental and safety standards adherence for industrial and commercial applications worldwide.
