S-93760A124 M48 DIN 935 Locknuts

Key Features & Benefits at a Glance

• Vibration-resistant locking via integrated 8mm cotter pin slot, preventing loosening in high-stress applications
• Exceptional load-bearing capacity with Class 8 strength rating for heavy machinery and structural connections
• Precision metric threading with Class 6H fit ensuring smooth installation and reliable engagement
• Standard external hex design for universal tool compatibility and straightforward installation/removal
• Robust steel construction providing superior durability and corrosion resistance in industrial environments
• Regulatory compliance meeting DIN 935 standards and RoHS 3 requirements for global project specifications
• Optimized slot dimensions (12mm depth, 9mm width) ensuring secure cotter pin retention under dynamic loads

Professional Applications & Engineering Value

Engineered for critical assemblies where vibration-induced failure is not an option, this M48x5 coarse thread locknut delivers uncompromising security through its cotter pin locking mechanism. The Class 8 steel construction maintains structural integrity under extreme tension, while the precision Class 6H thread fit eliminates play in bolted connections. Ideal for heavy machinery, construction equipment, and infrastructure projects, the DIN 935-compliant design ensures consistent performance in demanding environments. The external hex drive accommodates standard wrenching tools, streamlining maintenance procedures without compromising the positive mechanical lock provided by the integrated pin slot system.

Specification Summary & Compliance

Manufactured to DIN 935 specifications with Class 6H thread tolerance for precision fit. Features M48x5 coarse metric threading with right-hand direction. Dimensions include 75mm width across flats and 50mm height. Designed for use with 8mm diameter cotter pins in slots with 12mm minimum depth and 9mm minimum width. Compliant with RoHS 3 (2015/863/EU) environmental standards.