S-94320A393 8-32 x 3/8" Thumb Screws

Key Features & Benefits at a Glance

• Enhanced grip and torque application with a high-profile round head and knurled texture for secure manual tightening without tools.
• Excellent corrosion and chemical resistance due to durable nylon plastic construction, ideal for harsh environments.
• Wide temperature tolerance from -40° to 185°F, ensuring reliable performance in varied operating conditions.
• Robust tensile strength of 11,000 psi provides secure fastening for light to medium-duty applications.
• Easy and quick adjustments facilitated by the right-hand coarse UNC thread and Class 2A fit for smooth engagement.
• Full threading along the 3/8" length allows for maximum adjustability and holding power in assemblies.
• Compliance with RoHS 3 regulations ensures environmental safety and suitability for global markets.

Professional Applications & Engineering Value

This 8-32 UNC nylon plastic thumb screw is engineered to address common industrial challenges such as frequent adjustments and exposure to corrosive elements. The high-profile round head with knurled texture offers superior manual grip, reducing installation time and eliminating the need for tools in maintenance-heavy environments. Made from resilient nylon material, it resists rust, chemicals, and electrical conductivity, making it perfect for electronics, machinery panels, and outdoor equipment. The coarse thread spacing and Class 2A fit ensure quick, reliable fastening in plastics or soft metals, enhancing assembly efficiency while withstanding temperatures from -40° to 185°F. Ideal for applications requiring corrosion-resistant, RoHS-compliant fasteners, this thumb screw delivers long-term durability and ease of use in prototyping, enclosures, and adjustable fixtures.

Specification Summary & Compliance

This thumb screw adheres to UNC thread standards with a size of 8-32, thread diameter of 0.164", and Class 2A thread fit for precise, coarse-spaced threading. It is fully threaded with a length of 3/8", head diameter of 25/64", and head height of 9/32". The product is manufactured to meet RoHS 3 (2015/863/EU) compliance, ensuring it is free from hazardous substances, and is suitable for various industrial applications requiring reliable, manual-fastening solutions.