S-94543A440 M8 DIN 315 Thumb Nuts

Key Features & Benefits at a Glance

• Hand-tightened convenience - Wing-shaped design enables quick installation and removal without tools, boosting assembly efficiency
• Superior corrosion resistance - 316 stainless steel construction withstands harsh environments including chemical exposure and marine conditions
• Precision thread engagement - Class 6H thread fit ensures reliable, vibration-resistant connections in demanding applications
• Optimized for heavy-duty use - Coarse 1.25 mm thread pitch provides excellent grip and load distribution in industrial settings
• Standardized compatibility - DIN 315 compliance guarantees interchangeability and reliable performance across metric systems
• Regulatory compliance assurance - RoHS 3 and REACH certification eliminates chemical restriction concerns in global markets
• Durable construction - 15.25 mm base diameter and 316 stainless steel material deliver long service life under repeated use

Professional Applications & Engineering Value

This M8 thumb nut delivers exceptional value in applications where frequent adjustments and corrosion resistance are critical. The 316 stainless steel composition provides superior protection against chemical corrosion and pitting, making it ideal for marine equipment, food processing machinery, and chemical plant applications. The coarse thread pitch (1.25 mm) ensures quick engagement and disengagement while maintaining secure fastening under vibration. With its wing nut profile and right-hand threading, maintenance personnel can perform rapid component changes without specialized tools, significantly reducing downtime in industrial maintenance scenarios. The combination of DIN 315 standard compliance and Class 6H thread fit guarantees precise mating with corresponding metric bolts, eliminating cross-threading risks in high-volume assembly operations.

Specification Summary & Compliance

This thumb nut features M8 x 1.25 mm coarse metric threading with Class 6H thread fit tolerance per ISO standards, ensuring precise dimensional accuracy. Manufactured to DIN 315 specifications with right-hand thread direction, it maintains 15.25 mm base diameter and 15.1 mm height dimensions. The component is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting the latest environmental and chemical safety requirements for industrial components.