S-99607A223 8-32 x 7/8" 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 reliable hand-tightening enabled by the coarse 8-32 UNC thread and Class 2A fit
• Full-length threading for maximum engagement and holding power in a wide range of material thicknesses
• Compliance with major environmental regulations, including RoHS 3 and REACH, for global supply chain compatibility
• Right-hand thread direction for standard, intuitive installation and removal

Professional Applications & Engineering Value

This 18-8 stainless steel thumb screw is engineered to solve common industrial challenges where tool-less access and frequent adjustments are required. The knurled round head and flared collar provide a secure, non-slip grip, even with gloved hands, reducing installation time and preventing damage to sensitive equipment. The fully threaded 8-32 UNC coarse thread and Class 2A fit ensure fast, reliable fastening in panels, access doors, and machinery guards, offering a robust alternative to standard machine screws in maintenance-heavy environments. Its high tensile strength and corrosion resistance make it a dependable choice for electronics, automotive, and industrial assembly applications.

Specification Summary & Compliance

This thumb screw features a Class 2A thread fit for consistent, reliable engagement and is manufactured to UNC thread standards. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets stringent environmental and safety standards for industrial components.