S-91745A199 8-32 x 1" Thumb Screws

Key Features & Benefits at a Glance

• Effortless manual tightening and loosening with the spade-shaped thumb head, eliminating the need for tools in quick assembly applications.
• Superior corrosion resistance provided by 18-8 Stainless Steel, ensuring long-term reliability in various environmental conditions.
• Reliable and consistent thread engagement with the Class 2A thread fit, promoting secure fastening and reducing the risk of cross-threading.
• Versatile coarse UNC threading allows for faster installation and is less prone to clogging with debris in industrial settings.
• Full-length threading maximizes grip and adjustability along the entire 1" length for flexible positioning.
• Compliance with stringent environmental standards including RoHS 3 and REACH, ensuring safety and regulatory acceptance for global markets.
• Right-hand thread design offers intuitive, standard operation for efficient manual fastening in high-use scenarios.

Professional Applications & Engineering Value

This 8-32 UNC Spade Thumb Screw is engineered to address common industrial challenges such as the need for rapid, tool-free adjustments and corrosion durability. The 18-8 Stainless Steel construction resists rust and oxidation, making it ideal for applications in electronics, machinery panels, and outdoor equipment where exposure to moisture is a concern. The spade head design and coarse thread spacing enable quick manual operation, reducing assembly time and minimizing tool dependency. Its fully threaded and right-hand thread configuration ensures secure fastening in vibration-prone environments, providing reliable performance in prototyping, maintenance covers, and consumer product assemblies. This screw delivers consistent value by combining ease of use with robust material properties.

Specification Summary & Compliance

This thumb screw adheres to UNC thread standards with a Class 2A thread fit for precise dimensional accuracy. It features an 8-32 thread size, 0.164" thread diameter, and coarse thread spacing, manufactured to ensure compatibility and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its adherence to environmental and safety standards for industrial use.