S-94543A520 M12 DIN 315 Thumb Nuts

Key Features & Benefits at a Glance

• Quick manual installation and removal with standard wing profile for tool-free operation in tight spaces
• Superior corrosion resistance in harsh environments due to 316 stainless steel construction
• Reliable coarse thread engagement with M12x1.75mm pitch for faster assembly and reduced cross-threading risk
• Precise Class 6H thread fit ensuring secure fastening and vibration resistance in dynamic applications
• DIN 315 compliance guaranteeing dimensional accuracy and interchangeability in European machinery
• Environmental regulation adherence with full RoHS 3 and REACH SVHC compliance for global supply chain integration
• Optimized grip surface with 49.4mm width providing comfortable handling even with gloves

Professional Applications & Engineering Value

This 316 stainless steel thumb nut delivers critical corrosion protection for marine, chemical processing, and food equipment where moisture and chemicals degrade ordinary fasteners. The M12 coarse thread design enables rapid installation on adjustment points, access panels, and frequently serviced components without tools - eliminating downtime during maintenance. With DIN 315 standardization and Class 6H thread tolerance, engineers achieve consistent clamping force and vibration-proof performance in conveyor systems, electrical enclosures, and industrial machinery. The right-hand thread direction maintains compatibility with standard rotating equipment while the 22.3mm low-profile height clears obstructions in compact assemblies.

Specification Summary & Compliance

Manufactured to DIN 315 specifications with Class 6H internal thread fit per ISO metric standards. Dimensions include 22.5mm base diameter, M12x1.75mm coarse pitch threads, and 49.4mm wing span. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations regarding hazardous substances. Material certification available for 316 stainless steel composition and mechanical properties.