S-90732A320 6-32 x 1/2" Thumb Screws

Key Features & Benefits at a Glance

• Effortless manual tightening and loosening with the external hex thumb head design, eliminating the need for tools in frequent adjustments.
• Superior corrosion resistance thanks to the black-oxide steel finish, extending service life in demanding industrial environments.
• High tensile strength of 70,000 PSI ensures reliable, vibration-resistant fastening under heavy loads and stress.
• Durable Rockwell B84 hardness provides excellent wear resistance, maintaining thread integrity over repeated use.
• Precise Class 2A thread fit with coarse UNC threading for quick assembly and reduced cross-threading risks.
• Fully threaded 1/2" length allows for maximum grip and adjustability across various material thicknesses.
• Compliance with RoHS 3 and REACH regulations ensures safe, environmentally responsible use in global markets.

Professional Applications & Engineering Value

This 6-32 UNC thumb screw is engineered to address common industrial fastening challenges, such as tool-free access in tight spaces and corrosion in harsh conditions. The black-oxide steel construction offers enhanced durability and minimal maintenance, while the external hex drive and coarse thread spacing enable rapid installation and removal. Ideal for applications in electronics, machinery, and panel assemblies, it provides a robust, reusable solution that reduces downtime and improves operational efficiency. The fully threaded design ensures consistent clamping force, making it a reliable choice for industrial thumb screws requiring high strength and compliance.

Specification Summary & Compliance

This thumb screw adheres to UNC thread standards with a Class 2A thread fit for precise dimensional accuracy. It features a right-hand thread direction, coarse thread spacing, and a length of 1/2". Manufactured in compliance with RoHS 3 (2015/863/EU) with exemption 6(a)-I and REACH (EC 1907/2006), ensuring environmental and safety standards are met for industrial use.