S-91746A700 10-32 x 1/2" Thumb Screws

Key Features & Benefits at a Glance

• Enhanced grip and torque application with knurled round head design for secure manual tightening without tools
• Superior corrosion resistance and durability from 18-8 stainless steel construction, ideal for harsh environments
• High mechanical strength with 80,000 psi tensile strength and Rockwell B85 hardness for reliable load-bearing performance
• Precise thread engagement with Class 2A fit and 10-32 UNF fine threads ensuring secure fastening and vibration resistance
• Low-profile design allows installation in tight spaces while maintaining easy manual adjustability
• Partial threading provides optimal clamping force distribution and reduces assembly time
• Environmental compliance with RoHS 3 and REACH regulations for safe use in regulated industries

Professional Applications & Engineering Value

This 10-32 UNF thumb screw delivers exceptional value in applications requiring frequent adjustments or tool-less operation. The 18-8 stainless steel material provides excellent corrosion resistance, making it suitable for electronic enclosures, medical devices, and outdoor equipment where moisture exposure is common. The knurled head texture ensures positive grip even with oily hands or gloves, reducing installation errors. With fine UNF threading and Class 2A thread fit, it maintains precise alignment in threaded inserts and prevents cross-threading during repeated use. The low-profile round head design minimizes protrusion while the partial threading optimizes clamping force distribution across connected components.

Specification Summary & Compliance

Manufactured to inch system specifications with 10-32 UNF thread size, Class 2A thread fit, and 1/2" length. Features right-hand thread direction and slotted drive style for compatibility with standard tools when needed. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe usage across various industrial sectors.