S-94300A417 M16 DIN 315 Thumb Nuts

Key Features & Benefits at a Glance

• Effortless hand-tightening with a wide 73 mm wing span and standard wing profile, eliminating the need for tools in quick-assembly or maintenance scenarios.
• Superior corrosion resistance provided by the zinc-plated steel construction, ensuring long-term durability in various industrial environments.
• Reliable and secure fastening guaranteed by the Class 6H thread fit and M16x2 mm coarse thread, offering excellent vibration resistance and holding power.
• High mechanical strength with a Class 5 strength grade, making it suitable for applications requiring a robust and dependable fastener.
• Guaranteed dimensional accuracy and interchangeability through compliance with the DIN 315 standard, ensuring consistent performance and easy sourcing.
• Safe for use in regulated industries as it is fully compliant with RoHS 3 and REACH environmental directives, containing no hazardous substances.
• Optimized for high-use applications thanks to the right-hand coarse thread, enabling faster installation and removal compared to fine-thread alternatives.

Professional Applications & Engineering Value

This M16 thumb nut is engineered to solve common challenges in industrial maintenance, machinery, and equipment assembly where tool-free operation is critical. The zinc-plated steel material provides a protective barrier against rust and corrosion, extending the component's life in harsh conditions. The standard wing profile and generous width offer an exceptional grip, reducing operator fatigue during repeated manual tightening and loosening cycles. Its Class 6H metric thread ensures a precise fit with mating M16x2 mm coarse threads, preventing loosening under vibration—a common failure point in dynamic industrial environments. By integrating this DIN 315 compliant thumb nut, engineers achieve faster assembly times, reduced tooling requirements, and enhanced operational efficiency in sectors like manufacturing, automotive, and material handling.

Specification Summary & Compliance

This thumb nut features an M16x2 mm coarse thread with a Class 6H thread fit and right-hand thread direction, ensuring high dimensional accuracy per metric standards. It conforms to the DIN 315 manufacturing specification and possesses a Class 5 strength grade. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming the absence of restricted hazardous substances. Key physical dimensions include a 29 mm base diameter, 73 mm width, and 37.5 mm height.