S-98704A315 8-32 x 13/32" 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
- Secure, tool-free operation with knurled acetal plastic head providing excellent grip for hand-tightening in tight spaces
- Corrosion-resistant durability thanks to 18-8 stainless steel construction, ideal for demanding industrial environments
- Precise, reliable fastening with Class 3A thread fit ensuring superior engagement and vibration resistance
- Broad temperature compatibility with a head temperature range of 32° to 180°F for versatile application use
- Quick installation and adjustment via the 9/64" hex drive, offering flexibility for both manual and tool-assisted use
- Enhanced safety and compliance with RoHS 3 and REACH regulations, meeting strict environmental standards
- Full-thread engagement for maximum holding strength and consistent performance across the entire fastener length
Professional Applications & Engineering Value
This 8-32 UNC thumb screw combines the corrosion resistance of 18-8 stainless steel with the ergonomic benefits of a knurled acetal plastic head, addressing common challenges in industrial assembly and maintenance. The Class 3A coarse threading ensures quick, secure fastening in applications requiring frequent adjustments, such as access panels, electronic enclosures, and machinery guards. The low-profile round head minimizes snagging while the black finish offers a professional appearance. Its fully threaded design provides uniform load distribution, reducing the risk of stripping in soft materials. Ideal for OEM and MRO use, this screw delivers reliable performance where tool-free access and environmental compliance are critical.
Specification Summary & Compliance
This thumb screw adheres to UNC coarse thread standards with a precise Class 3A thread fit for high-quality engagement. Manufactured from 18-8 stainless steel with a black finish, it features a knurled acetal plastic head and is fully threaded for consistent performance. The product is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets environmental and safety requirements for industrial and commercial use.
