S-92595A206 M4 x 20 mm DIN 316 Thumb Screws

Key Features & Benefits at a Glance

• Easy manual installation and removal with ergonomic wing head design requiring no tools
• Enhanced corrosion resistance from zinc-plated cast iron construction for longer service life
• Secure and reliable fastening ensured by Class 6g thread fit and coarse thread spacing
• Broad compatibility with metric assemblies due to fully threaded M4 x 0.7 mm right-hand design
• Consistent dimensional accuracy with 8mm head diameter and 20mm length per DIN 316
• Safe for regulated environments with full compliance to RoHS 3 and REACH standards
• Quick visual identification and grip from the distinctive wing-shaped thumb head

Professional Applications & Engineering Value

This M4 thumb screw delivers exceptional value in applications requiring frequent adjustments or tool-free access, such as electrical enclosures, machinery guards, and laboratory equipment. The zinc-plated cast iron body provides a durable, corrosion-resistant solution that withstands industrial environments while maintaining consistent performance. Its coarse thread spacing and Class 6g thread fit enable rapid installation with reduced cross-threading risks, significantly cutting assembly time. The wing head design offers superior ergonomic handling, making it ideal for maintenance-heavy operations where speed and reliability are critical. Fully compliant with DIN 316 specifications, this component ensures precision and interoperability across metric-based systems.

Specification Summary & Compliance

This thumb screw features an M4 x 0.7 mm metric thread with Class 6g tolerance and coarse spacing, fully threaded along a 20 mm length. The head diameter is 8 mm with a wing shape for manual operation. Manufacturing and material specifications strictly adhere to DIN 316, with full compliance to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations.