S-99862A410 8-32 Thumb Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to zinc alloy construction, ensuring long-term reliability in harsh industrial environments
• Excellent grip and easy hand-tightening with standard wing profile design, eliminating the need for tools during installation and adjustments
• Reliable thread engagement with Class 2B fit UNC coarse threads, providing secure fastening and vibration resistance
• Wide compatibility with 8-32 UNC coarse threaded components, making it a versatile choice for various inch-system assemblies
• Durable and robust build with a 27/64" base diameter and 7/8" width, offering structural integrity for heavy-duty applications
• Environmental compliance assurance meeting RoHS 3 and REACH standards, ensuring safe use in regulated industries
• Time-saving installation with right-hand thread direction, following common industry practices for efficient assembly

Professional Applications & Engineering Value

This zinc alloy thumb nut is engineered to solve critical fastening challenges in industrial settings where tool-free operation and corrosion resistance are paramount. The 8-32 UNC coarse thread design ensures quick assembly and disassembly, reducing maintenance downtime in machinery, electrical enclosures, and production equipment. Its standard wing profile provides maximum finger grip, even with gloves, enhancing operator safety and efficiency. The zinc alloy material offers excellent durability against oxidation and chemical exposure, making it ideal for outdoor, marine, and manufacturing environments. This thumb nut delivers consistent performance in applications requiring frequent adjustments, from panel fastening to prototype development, ensuring reliable, corrosion-resistant connections without compromising on strength or compliance.

Specification Summary & Compliance

This thumb nut adheres to UNC coarse thread standards with a size of 8-32 and Class 2B thread fit for precise dimensional accuracy and reliable performance. It features a right-hand thread direction, a base diameter of 27/64", width of 7/8", and height of 3/8". The product is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets stringent environmental and safety standards for industrial use.