S-98816A231 6-32 x 9/16" Thumb Screws

Key Features & Benefits at a Glance

• Effortless manual tightening and loosening with a knurled round head design for superior grip, even with gloves or oily hands.
• Durable and corrosion-resistant performance thanks to high-quality brass construction, ideal for various industrial environments.
• Reliable fastening under stress with a high tensile strength of 50,000 psi, ensuring secure connections in demanding applications.
• Quick and easy installation with coarse 6-32 UNC threading and Class 2A fit, providing smooth engagement and reduced cross-threading risk.
• Consistent, full-length threading for maximum grip along the entire 9/16" length, enhancing holding power and versatility.
• Compliance with environmental regulations as it is RoHS 3 compliant, meeting strict standards for safe use in regulated industries.
• Enhanced stability during use due to the raised round-head profile and precise head dimensions, preventing slippage and improving control.

Professional Applications & Engineering Value

This 6-32 UNC brass thumb screw is engineered to address common challenges in industrial and electronic assembly, where frequent adjustments and reliable manual fastening are critical. The knurled round head provides exceptional tactile feedback and grip, reducing operator fatigue and minimizing the need for tools in tight spaces. Made from robust brass, it offers inherent corrosion resistance and electrical conductivity, making it ideal for applications in electrical enclosures, machinery panels, and instrumentation. The coarse thread and Class 2A fit ensure quick, secure engagement, while the fully threaded design maximizes holding strength in materials like metal, plastic, or wood. Its RoHS 3 compliance further supports use in regulated sectors, providing peace of mind for engineers focused on durability and safety.

Specification Summary & Compliance

This thumb screw adheres to precise dimensional standards, including a Class 2A thread fit for consistent performance and UNC coarse threading (6-32 size) per common industrial specifications. It is fully compliant with RoHS 3 (2015/863/EU) under exemption 6(c) for lead in copper alloys, ensuring environmental safety. Key measurements include a 9/16" length, 7/16" head diameter, and thread diameter of 0.138", all manufactured to meet reliable fastening requirements in professional settings.