S-99607A218 6-32 x 5/8" Thumb Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
• Exceptional grip and torque application thanks to the knurled round head and flared collar design
• High mechanical strength and durability with 80,000 psi tensile strength and Rockwell B85 hardness
• Quick and easy hand installation/removal without tools, enabled by the thumb head and coarse UNC threading
• Reliable thread engagement ensured by Class 2A thread fit for consistent performance
• Full-length threading provides maximum holding power across the entire 5/8" length
• Compliance with global environmental standards including RoHS 3 and REACH for safe industrial use

Professional Applications & Engineering Value

This 6-32 UNC thumb screw delivers critical performance where tool-less access and corrosion resistance are paramount. The 18-8 stainless steel material prevents rust and degradation in demanding environments like electronics enclosures, machinery panels, and outdoor equipment. The knurled head with flared collar provides exceptional finger-tip grip even with gloves or oily hands, reducing installation time and preventing slippage. The coarse UNC thread and Class 2A fit ensure rapid engagement with mating components while maintaining precise alignment. These features make it ideal for industrial maintenance, electronic assemblies, and applications requiring frequent adjustments without compromising structural integrity.

Specification Summary & Compliance

This thumb screw features a 6-32 UNC coarse thread with Class 2A thread fit for standard tolerance applications. Manufacturing adheres to standard inch dimensions including 5/8" length and 25/64" head diameter. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and industrial suitability.