S-94300A120 M3 DIN 315 Thumb Nuts
Thumb Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Finish & Compliance Parameters
Geometric Parameters
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Key Features & Benefits at a Glance
- Effortless manual installation with standard wing profile for maximum torque application without tools
- Superior corrosion resistance through zinc-plated steel construction for extended service life
- Reliable thread engagement with Class 6H thread fit ensuring precise, secure fastening
- Industrial-grade durability meeting Class 5 strength requirements for demanding applications
- Standardized compatibility with DIN 315 specification for consistent performance across metric systems
- Quick assembly/disassembly enabled by coarse M3 x 0.5 mm right-hand threading
- Environmentally compliant with RoHS 3 standards for sustainable manufacturing practices
Professional Applications & Engineering Value
This zinc-plated steel thumb nut solves critical industrial fastening challenges where tool-free assembly and frequent adjustments are required. The standard wing profile provides exceptional grip surface for manual torque application in confined spaces or rapid production environments. Engineered with Class 5 strength and M3 coarse threading, it maintains secure fastening under vibration while allowing quick installation in machinery, electrical enclosures, and maintenance panels. The zinc plating delivers reliable corrosion protection for industrial settings, while DIN 315 compliance ensures dimensional accuracy across metric applications. This combination addresses the essential need for durable, reusable manual fasteners that withstand repeated cycling without compromising performance.
Specification Summary & Compliance
Precision-engineered with Class 6H thread fit for optimal mating with corresponding bolts, this thumb nut features M3 x 0.5 mm coarse metric threading with right-hand direction. Manufacturing complies with DIN 315 standards for dimensional accuracy (10.9 mm base diameter, 23.1 mm width, 11.9 mm height) and meets Class 5 strength requirements. The product is fully RoHS 3 (2015/863/EU) compliant for environmental safety and sustainable manufacturing practices.
