S-93886A104 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
- Enhanced manual grip with knurled round head design for easy hand-tightening and removal without tools
- Reliable chemical and moisture resistance from durable Acetal Plastic material, ensuring longevity in various environments
- Secure coarse UNC threading with Class 2B fit for quick assembly and vibration resistance in industrial applications
- Wide operational temperature range from 32° to 180° F, maintaining performance in diverse conditions
- Compliance with environmental standards including REACH and RoHS 3, supporting safe and sustainable procurement
- Standard inch sizing with 1/4"-20 thread for compatibility with common components and fasteners
- Full threading and right-hand direction for straightforward installation and consistent holding power
Professional Applications & Engineering Value
This black Acetal Plastic thumb nut delivers exceptional value in applications requiring frequent adjustments or tool-free maintenance. The knurled round head provides superior tactile grip, reducing installation time and minimizing slippage in high-vibration settings like machinery panels, electronic enclosures, and prototyping fixtures. Made from Acetal Plastic, it resists chemicals, moisture, and wear, ensuring dependable performance without corrosion—ideal for electrical insulation or clean environments. With coarse UNC 1/4"-20 threads and a Class 2B fit, it offers reliable engagement and ease of use in assembly lines, maintenance repairs, and OEM equipment, streamlining operations while meeting rigorous industry demands.
Specification Summary & Compliance
This thumb nut adheres to UNC thread standards with a Class 2B thread fit for consistent dimensional accuracy. It features a 35/64" collar diameter, 1" head diameter, and fully threaded right-hand coarse spacing. The product is manufactured in compliance with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) directives, ensuring environmental safety and regulatory alignment for global B2B supply chains.
