S-93995A370 1/4"-20 Thumb Nuts
Thumb Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Temperature & Environment Parameters
Finish & Compliance Parameters
Geometric Parameters
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Key Features & Benefits at a Glance
- Effortless hand-tightening with a knurled round head for superior grip without tools, reducing assembly time and improving operator efficiency.
- Excellent corrosion and chemical resistance due to the black nylon plastic construction, ensuring long-term reliability in harsh environments.
- Secure and reliable fastening with 1/4"-20 UNC coarse threading and a Class 2B thread fit, providing consistent performance and ease of use.
- Durable structural design featuring a 1/2" collar diameter and 3/4" collar height for enhanced stability and load distribution.
- Wide operational temperature range, capable of withstanding temperatures up to 200°F for versatile application use.
- Full regulatory compliance with REACH and RoHS 3 standards, ensuring safety and environmental responsibility for industrial components.
- Right-hand threaded and fully threaded design for straightforward installation and a secure hold in various assemblies.
Professional Applications & Engineering Value
This black nylon thumb nut is engineered to solve common industrial challenges where tool-free assembly and disassembly are critical. The knurled head provides a non-slip surface, enabling quick manual adjustments in tight spaces or on frequently accessed panels, which enhances maintenance efficiency. Made from robust nylon plastic, it resists corrosion, electricity, and many chemicals, making it ideal for electronics, machinery enclosures, and outdoor equipment. The 1/4"-20 UNC coarse thread ensures a reliable fit with standard bolts, reducing cross-threading risks and offering a dependable solution for industrial thumb nut applications that demand both performance and compliance with safety regulations like REACH and RoHS 3.
Specification Summary & Compliance
This thumb nut adheres to precise dimensional standards, including a Class 2B thread fit for consistent engagement and UNC coarse threading with a right-hand direction. Key specifications include a thread size of 1/4"-20, a head diameter of 1", and a total height of 1". The product is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU), ensuring it meets stringent environmental and safety requirements for industrial use.
