S-94543A340 M4 DIN 315 Thumb Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance from 316 stainless steel construction, ideal for harsh environments and chemical exposure
• Effortless hand-tightening with the standard wing profile, enabling quick assembly and disassembly without tools
• Reliable thread engagement with Class 6H thread fit, ensuring consistent performance and reducing cross-threading risks
• Robust mechanical strength from the DIN 315 compliant design, providing durable fastening for industrial applications
• Enhanced grip and torque application with the 19.5mm width, allowing for secure manual tightening even with gloves
• Broad compatibility with coarse M4 x 0.7mm metric threads, simplifying integration into existing right-hand threaded assemblies
• Environmental compliance assurance with RoHS 3, meeting strict regulatory standards for hazardous substances

Professional Applications & Engineering Value

This 316 stainless steel thumb nut delivers exceptional value in applications where corrosion resistance and manual operation are critical. The DIN 315 standard wing profile and coarse M4 thread with 0.7mm pitch provide rapid installation in machinery, electrical enclosures, and marine equipment, reducing assembly time and tool dependency. Its Class 6H thread fit maintains precision, preventing loosening under vibration while the 8mm base diameter offers stable seating. Engineered for industrial thumb nut requirements, it solves common issues of rust-induced seizure and difficult access in tight spaces, ensuring long-term reliability in demanding environments.

Specification Summary & Compliance

This thumb nut features an M4 x 0.7mm coarse metric thread with Class 6H thread fit and right-hand direction, manufactured to DIN 315 specifications. Dimensions include 19.5mm width, 10mm height, and 8mm base diameter. The product is fully RoHS 3 (2015/863/EU) compliant, adhering to environmental regulations for industrial use.