S-92815A123 3/8"-16 Thumb Nuts

Key Features & Benefits at a Glance

• Effortless hand-tightening with a knurled round head for secure grip without tools, speeding up assembly and disassembly.
• Superior corrosion resistance from the black-oxide steel finish, ensuring durability in harsh industrial environments.
• Space-saving low-profile design with a 5/16" height, ideal for applications with limited clearance.
• Reliable coarse thread engagement using 3/8"-16 UNC threads for quick installation and reduced cross-threading risk.
• Precise Class 2B thread fit for consistent performance and secure fastening in general engineering applications.
• Stable collar base with a 1/2" diameter, providing enhanced bearing surface and resistance to loosening under vibration.
• Compliance with RoHS 3 and REACH standards, meeting environmental and safety regulations for global industrial use.

Professional Applications & Engineering Value

This black-oxide steel thumb nut is engineered to solve common challenges in maintenance, machinery, and equipment assembly. Its low-profile round head with a knurled texture allows for quick, tool-free adjustments, reducing downtime in settings like conveyor systems, electrical enclosures, and prototyping. The UNC coarse thread ensures rapid installation and robust holding power, while the black-oxide coating resists rust and wear, extending service life in humid or abrasive conditions. Ideal for industrial thumb nuts applications, it supports efficient operations where frequent access and corrosion resistance are critical, without compromising on Class 2B thread fit accuracy for reliable, vibration-resistant connections.

Specification Summary & Compliance

This thumb nut adheres to UNC thread standards with a 3/8"-16 coarse thread and Class 2B thread fit for precise dimensional accuracy. It meets RoHS 3 (2015/863/EU) compliance with exemption 6(a)-I and is REACH (EC 1907/2006) compliant, ensuring it aligns with environmental and safety regulations for industrial fasteners.