S-95150A133 3/8"-24 Thumb Nuts

Key Features & Benefits at a Glance

• Enhanced grip and tool-free operation with a knurled round head design for secure manual tightening in confined spaces
• Superior corrosion resistance thanks to passivated 18-8 stainless steel construction, ideal for harsh industrial environments
• Increased load distribution and stability from the integrated flange, reducing surface damage and loosening under vibration
• Precise, reliable fastening ensured by Class 2B thread fit and 3/8"-24 UNF fine threading for secure connections
• Durable, long-lasting performance with fully threaded, right-hand design providing consistent engagement and strength
• Compliance with global standards including RoHS 3 and REACH, ensuring safety and environmental responsibility
• Wide application versatility due to standard UNF thread type and 5/8" collar diameter for various assembly needs

Professional Applications & Engineering Value

This flanged thumb nut is engineered to address common industrial challenges such as frequent adjustments, corrosion in demanding environments, and the need for tool-free maintenance. The passivated 18-8 stainless steel provides excellent resistance to rust and chemical exposure, making it suitable for outdoor equipment, marine applications, and food processing machinery. The knurled round head offers a non-slip surface, enabling quick hand-tightening even with gloves, while the flange distributes clamping force to prevent damage to soft materials. With 3/8"-24 UNF fine threading and a right-hand thread direction, it ensures precise alignment and secure fastening in assemblies requiring fine adjustment, such as optical devices, electronic enclosures, and precision mechanical systems, reducing installation time and improving operational efficiency.

Specification Summary & Compliance

This thumb nut features a Class 2B thread fit for consistent engagement and a fully threaded design with UNF fine threading (3/8"-24), adhering to standard inch measurement systems. Key dimensions include a 5/8" collar diameter, 3/4" head diameter, and 15/32" height for precise application fit. The product is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for use in regulated industries.