S-93585A516 M5 x 16 mm Thumb Screws

Key Features & Benefits at a Glance

• Tool-free installation and adjustment with a generously knurled round head for superior manual grip, even with gloves or oily hands
• Excellent corrosion resistance provided by 18-8 Stainless Steel, ensuring long-term reliability in humid or demanding industrial environments
• High mechanical strength and durability with a Rockwell B83 hardness and 80,000 psi tensile strength to withstand significant operational stress
• Quick and easy assembly thanks to the coarse M5 x 0.8mm thread, which allows for faster driving compared to fine-pitch alternatives
• Precise and reliable thread engagement ensured by the Class 6g thread fit, minimizing the risk of cross-threading and ensuring consistent performance
• Versatile fastening solution with a fully threaded 16mm length, providing maximum grip across the entire shank for secure connections
• Safe for regulated industries as it is fully compliant with RoHS 3 and REACH environmental regulations

Professional Applications & Engineering Value

This M5 thumb screw is engineered to solve common fastening challenges in industrial maintenance, electronics enclosures, and machinery panels. The 18-8 Stainless Steel construction offers inherent resistance to rust and oxidation, which is critical for equipment exposed to moisture or chemicals. The high-profile, knurled head provides exceptional tactile grip, enabling rapid tool-less access for frequent adjustments or servicing without stripping or damaging the head. Its coarse thread pitch (0.8mm) ensures faster installation and reduced assembly time, while the Class 6g thread tolerance guarantees a secure, precise fit that resists loosening under vibration. This combination of material and design makes it an ideal, high-value component for reducing downtime and improving serviceability in professional settings.

Specification Summary & Compliance

This thumb screw features a Metric M5 x 0.8mm coarse thread with a Class 6g tolerance for dimensional accuracy. It is fully threaded along its 16mm length and manufactured from 18-8 Stainless Steel with a hardness of Rockwell B83 and a tensile strength of 80,000 psi. The product is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances for use in sensitive and global industrial applications.