S-90181A251 10-24 x 1 1/2" Thumb Screws

Key Features & Benefits at a Glance

• Tool-free manual tightening with a comfortable spade head design for quick adjustments in industrial settings
• Exceptional durability from high-strength steel with Rockwell B55 hardness, resisting wear and deformation
• Reliable fastening performance with 40,000 psi tensile strength, ensuring secure connections under stress
• Easy installation and removal thanks to coarse UNC threads and Class 2A fit for smooth engagement
• Full threading coverage along the 1-1/2" length provides consistent grip and versatility in various applications
• Right-hand thread direction offers intuitive, standard operation for efficient assembly processes
• Precise dimensional accuracy with inch measurements, ensuring compatibility with existing UNC threaded components

Professional Applications & Engineering Value

This 10-24 UNC thumb screw is engineered to address common challenges in industrial fastening, such as the need for rapid, tool-free adjustments in machinery, enclosures, and equipment panels. The steel construction with Rockwell B55 hardness ensures long-term reliability, reducing the risk of stripping or failure in high-vibration environments. Its coarse thread and Class 2A thread fit provide excellent grip and ease of use, minimizing assembly time while maintaining secure holds. Ideal for applications requiring frequent access, like electrical cabinets, prototyping, and automotive components, this spade head thumb screw combines manual convenience with robust performance, supporting efficient maintenance and reducing downtime in B2B operations.

Specification Summary & Compliance

This thumb screw adheres to UNC thread standards with a Class 2A thread fit for consistent dimensional accuracy and compatibility. It features a 10-24 thread size, coarse thread spacing, and fully threaded 1-1/2" length, manufactured to meet general industrial specifications. The product complies with common industry requirements for material integrity and is suitable for use in various sectors, though specific certifications like RoHS or ASME should be verified per application needs.