S-97424A170 3/16"-100 x 1 1/4" Thumb Screws
Thumb 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
- Enhanced grip and torque application with knurled black Acetal Plastic head for secure manual tightening without tools
- Superior corrosion resistance from 18-8 Stainless Steel construction, ideal for humid or chemically exposed environments
- Precise, secure fastening with ultra-fine 3/16"-100 thread spacing and Class 3A fit, minimizing loosening in vibration-prone applications
- Reduced surface damage thanks to the ball tip design, protecting components during installation
- High tensile strength of 60,000 psi ensures reliable performance under mechanical stress
- Temperature resilience up to 180°F for stable operation in varied thermal conditions
- Compliance with RoHS 3 and REACH guarantees safe, environmentally responsible use in global markets
Professional Applications & Engineering Value
This 18-8 Stainless Steel thumb screw is engineered to address common industrial challenges, such as the need for quick, tool-free adjustments without sacrificing precision. The ultra-fine thread (3/16"-100) and Class 3A thread fit provide exceptional holding power in applications where vibration resistance is critical, such as in electronic enclosures, optical devices, and precision machinery. The knurled black Acetal Plastic head offers a non-slip surface, enhancing user safety and efficiency in assembly lines. Combined with a ball tip that prevents marring of sensitive surfaces, this screw is ideal for repeated use in maintenance-heavy environments, ensuring longevity and reduced wear on components.
Specification Summary & Compliance
This thumb screw adheres to UNS thread standards with a Class 3A thread fit for high precision and tight tolerances. It features a right-hand thread direction, fully threaded shank, and dimensions including a 1 1/4" length and 3/16"-100 ultra-fine thread spacing. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets stringent environmental and safety requirements for industrial use.
