S-91510A165 5/16"-18 x 1/2" Thumb Screws
Thumb Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Tool-free manual adjustment with convenient wing head design for rapid assembly and disassembly in industrial settings
- Superior corrosion resistance through zinc-plated steel construction, extending service life in demanding environments
- Maximum thread engagement and reliability with fully threaded UNC coarse spacing for secure fastening
- Precise dimensional control with Class 2A thread fit ensuring consistent performance and interchangeability
- Enhanced grip and torque application from the 0.68" head diameter and wing-shaped thumb head
- Right-hand thread direction for intuitive, standard installation compatible with common industrial components
- Regulatory compliance assurance meeting RoHS 3 and REACH standards for safe industrial usage
Professional Applications & Engineering Value
This zinc-plated steel thumb screw delivers exceptional value in applications requiring frequent manual adjustments without tools. The wing head design provides substantial surface area for secure grip, while the fully threaded UNC coarse spacing ensures rapid installation and high pull-out strength in wood, plastic, and soft metal assemblies. The Class 2A thread fit maintains precise dimensional tolerances for consistent performance in production environments. Ideal for industrial equipment panels, electronic enclosures, and machinery access points, this fastener eliminates the need for specialized tools while providing reliable, corrosion-resistant performance through its zinc-plated steel construction that withstands harsh operating conditions.
Specification Summary & Compliance
Manufactured to precise UNC thread standards with Class 2A fit for dimensional accuracy and interchangeability. Features 5/16"-18 thread size with coarse spacing and right-hand thread direction. The product fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and industrial compliance standards are met for global manufacturing applications.
