S-91833A113 3/8"-16 Thumb Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction for long-lasting performance in harsh environments
• Excellent hand-tightening capability thanks to the knurled round head design that ensures secure grip without tools
• Reliable coarse threading with UNC 3/8"-16 and Class 2B fit for quick assembly and vibration resistance
• Full threading throughout the nut provides consistent engagement and load distribution
• Optimized dimensions including 1" head diameter and 3/4" height for comfortable manual operation
• Compliance with industry standards including REACH and RoHS 3 for safe use in regulated applications
• Right-hand thread direction ensures compatibility with standard industrial components

Professional Applications & Engineering Value

This 18-8 stainless steel thumb nut delivers exceptional value in applications requiring frequent adjustments or tool-free maintenance. The knurled round head with 1" diameter provides maximum torque application by hand, reducing installation time in machinery, electrical enclosures, and assembly fixtures. Its fully threaded UNC coarse spacing and Class 2B thread fit prevent cross-threading while maintaining secure fastening under vibration. The corrosion-resistant properties make it ideal for outdoor equipment, food processing machinery, and marine applications where moisture exposure is common. The 5/8" collar diameter and 3/4" height offer balanced proportions for both structural integrity and ergonomic handling.

Specification Summary & Compliance

This thumb nut features UNC 3/8"-16 coarse threads with Class 2B thread fit for standard industrial compatibility. Manufacturing follows inch system measurements with right-hand thread direction. The product is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) regulations, ensuring environmental safety and material restrictions adherence for global industrial applications.