S-91830A207 8-32 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
- Superior corrosion resistance with 18-8 Stainless Steel construction for long-lasting performance in demanding environments
- Exceptional mechanical strength with 80,000 psi tensile strength and Rockwell B83 hardness to withstand high-stress applications
- Enhanced user grip and control thanks to the knurled round head design, allowing for easy hand-tightening without tools
- Reliable and quick installation with fully threaded 8-32 UNC coarse spacing and Class 2A thread fit for consistent engagement
- Versatile raised head profile provides improved clearance and a professional finish for various assembly setups
- Compliance with environmental standards including RoHS 3 and REACH, ensuring safe use in regulated industries
- Durable right-hand thread design ensures secure fastening in applications requiring frequent adjustments
Professional Applications & Engineering Value
This 8-32 UNC thumb screw is engineered from 18-8 Stainless Steel, offering excellent resistance to rust and corrosion, which is critical in industrial, electronic, and outdoor settings where moisture or chemicals are present. The fully threaded coarse spacing and Class 2A thread fit ensure rapid, precise assembly with reduced cross-threading risks, saving time in production lines. The knurled head texture and raised round-head profile deliver a non-slip grip, ideal for applications requiring frequent manual adjustments, such as panel fastening, machinery covers, and prototyping. Its high tensile strength and hardness make it suitable for heavy-duty uses, providing reliable performance without the need for frequent replacements.
Specification Summary & Compliance
This thumb screw features a thread size of 8-32 UNC with coarse spacing and Class 2A thread fit for standard dimensional accuracy. It is manufactured from 18-8 Stainless Steel with a length of 7/16", head diameter of 7/16", and includes a collar for added stability. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets environmental and safety standards for industrial components.
