S-95150A145 5/16"-18 Thumb Nuts
Thumb Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Finish & Compliance Parameters
Geometric Parameters
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Key Features & Benefits at a Glance
- Enhanced grip and torque application with a knurled round head, allowing for easy hand-tightening without tools in tight spaces.
- Superior corrosion resistance thanks to passivated 18-8 stainless steel construction, ensuring longevity in harsh industrial environments.
- Increased stability and load distribution from the flanged design, reducing the risk of loosening under vibration and stress.
- Reliable and precise threading with UNC coarse threads and Class 2B fit, providing smooth engagement and consistent fastening performance.
- Time-saving assembly due to full threading and right-hand direction, enabling quick installation and adjustments in repetitive tasks.
- Compliance with environmental standards including REACH and RoHS 3, making it safe for use in regulated industries and global markets.
- Durable and maintenance-free operation from the robust stainless steel material, minimizing replacements and downtime in demanding applications.
Professional Applications & Engineering Value
This heavy-duty thumb nut is engineered to address common challenges in industrial assembly, such as the need for rapid, tool-free fastening in confined areas. The passivated 18-8 stainless steel offers excellent resistance to rust and chemicals, ideal for outdoor equipment, marine hardware, and food processing machinery where moisture and corrosion are concerns. The flanged round knurled head design enhances grip and distributes pressure evenly, preventing damage to surfaces and ensuring secure connections in high-vibration environments like automotive or machinery frames. With UNC coarse threads and a Class 2B thread fit, it delivers reliable performance in applications requiring frequent adjustments, such as prototyping, jigs, and electrical enclosures, boosting productivity and reducing assembly errors.
Specification Summary & Compliance
This thumb nut adheres to UNC thread standards with a size of 5/16"-18 and Class 2B thread fit for precise dimensional accuracy. It is manufactured from passivated 18-8 stainless steel and complies with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) regulations, ensuring environmental safety and material integrity.
