S-97424A200 3/16"-100 x 1 1/2" 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
- Superior grip and comfort with knurled Acetal Plastic head that resists slipping during manual adjustments
- Exceptional thread precision with Class 3A fit ensuring reliable, vibration-resistant fastening in precision assemblies
- High tensile strength of 60,000 psi provides durable performance under mechanical stress in industrial environments
- Ultra-fine 3/16"-100 thread offers finer adjustment control and secure engagement in thin materials
- Ball tip design enables easier insertion and reduces damage to contact surfaces during installation
- Corrosion-resistant 18-8 Stainless Steel construction ensures long-term reliability in various operating conditions
- Environmental compliance with RoHS 3 and REACH standards for safe use in regulated industries
Professional Applications & Engineering Value
This ultra fine thread thumb screw delivers critical engineering advantages where precision and manual adjustability are paramount. The Class 3A thread fit maintains tight tolerances in applications requiring minimal backlash, such as optical equipment, electronic enclosures, and precision instrumentation. The combination of 18-8 Stainless Steel body and Acetal Plastic head provides optimal corrosion resistance while ensuring electrical insulation and operator comfort. The ball tip design significantly reduces cross-threading risks during installation, protecting delicate components in assembly lines. With its fully threaded construction and right-hand UNS thread, this thumb screw offers consistent engagement depth for repetitive adjustment tasks in maintenance-intensive environments.
Specification Summary & Compliance
This thumb screw features precision Class 3A thread fit with UNS ultra fine threading (3/16"-100) and 1-1/2" length. Manufactured from 18-8 Stainless Steel with 60,000 psi tensile strength, it includes a knurled Acetal Plastic head rated to 180°F. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations.
