S-91746A461 1/2"-13 x 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
- Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments and extended service life.
- Effortless hand-tightening thanks to the knurled round head design, ensuring secure grip without tools for quick assembly and adjustments.
- High tensile strength of 80,000 psi and Rockwell B83 hardness for reliable performance under heavy loads and repeated use.
- Precise Class 2A thread fit with UNC coarse threading, enabling easy engagement and reducing cross-threading risks in various applications.
- Low-profile head and partial threading provide versatility for spaces with limited clearance while maintaining strong holding power.
- Compliance with RoHS 3 and REACH regulations ensures environmental safety and meets global standards for restricted substances.
- Durable right-hand coarse thread offers fast installation and secure fastening in wood, metal, and plastic assemblies.
Professional Applications & Engineering Value
This 1/2"-13 UNC thumb screw is engineered to address common industrial challenges, such as the need for tool-free maintenance and corrosion resistance in demanding settings. The 18-8 stainless steel material provides excellent durability against rust and chemicals, making it suitable for machinery, electrical enclosures, and outdoor equipment. The knurled head enhances user grip, reducing slippage and improving efficiency in applications requiring frequent adjustments. With a coarse thread and Class 2A fit, it ensures quick, reliable fastening without compromising on strength, ideal for industrial thumb screws in assembly lines or prototyping where speed and reliability are critical.
Specification Summary & Compliance
This thumb screw features a 1/2"-13 UNC thread with Class 2A thread fit for precise dimensional accuracy, and it is partially threaded with a length of 2 inches. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety standards. Manufactured to meet common industrial specifications, it provides consistent performance in various fastening scenarios.
