S-90462A350 8-32 x 3/4" Thumb Screws

Key Features & Benefits at a Glance

• Tool-free installation and adjustment with ergonomic knurled thumb head for superior grip in tight spaces
• Exceptional durability and corrosion resistance with glass-filled nylon construction, ideal for harsh environments
• Reliable performance under thermal stress with a wide operating temperature range from -40° to 185° F
• Secure and vibration-resistant fastening achieved through UNC coarse 8-32 threading and Class 2A fit
• High mechanical strength for demanding applications with a tensile strength rating of 18,000 psi
• Full regulatory compliance for global markets, meeting RoHS 3 and REACH environmental standards
• Versatile right-hand thread design for standard assembly procedures and easy replacement

Professional Applications & Engineering Value

Engineered for industrial and electronic assemblies, this glass-filled nylon thumb screw provides an optimal balance of strength, electrical insulation, and chemical resistance. The knurled head design ensures secure hand-tightening without slipping, reducing installation time and eliminating the need for tools in frequently adjusted panels or access covers. Its UNC coarse 8-32 thread and Class 2A thread fit deliver consistent engagement in plastics and soft metals, preventing cross-threading while maintaining clamp load. With a temperature resistance from -40° to 185° F, it performs reliably in outdoor, automotive, and HVAC applications where metal fasteners would corrode or conduct electricity. The off-white color offers a clean, professional appearance for consumer-facing products.

Specification Summary & Compliance

This thumb screw features precision UNC 8-32 coarse threads with Class 2A tolerance for consistent fit. It is fully threaded with a length of 3/4", head diameter of 27/64", and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material traceability.