S-94309A441 M8 Thumb Nuts

Key Features & Benefits at a Glance

• Tool-free manual installation enables rapid assembly and disassembly, saving valuable time in maintenance and production workflows
• Class 6H thread fit precision ensures reliable, vibration-resistant connections that maintain integrity under dynamic loads
• 76.2mm wing span design provides exceptional grip leverage for secure hand-tightening without compromising operator comfort
• Durable steel construction delivers long-term corrosion resistance and mechanical strength for industrial environments
• M8 coarse threading (1.25mm pitch) facilitates quick engagement and reduces cross-threading risks during manual applications
• Right-hand metric standardization guarantees compatibility with global equipment and simplifies inventory management
• 19.1mm low-profile height maintains structural stability while accommodating space-constrained assembly configurations

Professional Applications & Engineering Value

This M8 thumb nut solves critical challenges in equipment maintenance, prototyping, and field service applications where tool access is limited. The steel construction and Class 6H thread fit prevent loosening under vibration, while the 24.5mm base diameter distributes clamping force evenly across mating surfaces. Engineers specify these metric wing nuts for electrical enclosures, machinery guards, and temporary fixtures where manual fastening accelerates adjustments without compromising joint security. The coarse metric threading ensures reliable engagement in high-vibration environments common in automotive, manufacturing, and material handling equipment.

Specification Summary & Compliance

Manufactured to metric ISO standards with Class 6H internal thread tolerance and M8×1.25mm coarse pitch parameters. Complies with international RoHS and REACH material restrictions, while steel material grade meets general industrial fastener requirements for mechanical properties and corrosion resistance.