S-98816A227 6-32 x 7/16" 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
- Enhanced manual operation with a knurled round head design for superior grip and tool-free tightening/loosening
- Exceptional durability and corrosion resistance due to high-quality brass construction, ideal for demanding environments
- Reliable fastening strength with 50,000 psi tensile strength and Rockwell B78 hardness to withstand mechanical stress
- Precise, easy engagement thanks to Class 2A thread fit and coarse UNC threading for quick installation and reduced cross-threading risk
- Full-length threading ensures consistent hold along the entire 7/16" length for versatile mounting applications
- Compliance with environmental standards as RoHS 3 compliant, meeting regulatory requirements for lead exemption in copper alloys
- Right-hand thread direction provides standard, intuitive fastening for common assembly processes
Professional Applications & Engineering Value
This 6-32 UNC brass thumb screw is engineered to address common industrial challenges such as frequent adjustments and tool accessibility issues. The knurled head offers excellent manual control, reducing the need for tools in tight spaces or during rapid assembly. Made from robust brass, it resists corrosion and maintains integrity in humid or corrosive settings, while the coarse thread and Class 2A fit ensure quick, secure fastening without stripping. Ideal for electronics, machinery, and instrumentation, this screw provides a dependable manual fastening solution that enhances productivity and reduces maintenance downtime in industrial thumb screw applications.
Specification Summary & Compliance
This thumb screw adheres to UNC thread standards with a Class 2A thread fit for precise dimensional accuracy, featuring a 6-32 thread size, 0.138" thread diameter, and coarse spacing. It is fully threaded and right-hand oriented for standard use. Compliance includes RoHS 3 (2015/863/EU) with exemption 6(c) for lead in copper alloy, ensuring environmental regulatory adherence without compromising performance in engineering and assembly tasks.
