S-93760A117 M18 DIN 935 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through the integrated cotter pin locking mechanism, ensuring reliable performance in high-stress environments
• Exceptional strength and durability with Class 8 steel construction, capable of withstanding heavy loads and harsh industrial conditions
• Precise thread engagement with Class 6H thread fit and coarse M18 x 2.5 mm threads for easy installation and secure fastening
• Standardized compatibility meeting DIN 935 specifications, ensuring interchangeability and reliable performance in metric systems
• Secure locking with 4mm cotter pins featuring a 6mm slot depth and 4.5mm slot width for positive mechanical locking and safety
• Environmental compliance with RoHS 3 (2015/863/EU) standards, making it suitable for regulated industrial applications
• Easy installation and removal with standard 27mm external hex drive design, compatible with common wrench tools

Professional Applications & Engineering Value

This M18 steel locknut with cotter pin locking provides critical security in applications where vibration and dynamic loads threaten fastener integrity. Engineered to DIN 935 standards, the Class 8 strength and coarse metric threads ensure reliable performance in heavy machinery, construction equipment, and transportation systems. The integrated cotter pin mechanism offers positive mechanical locking that prevents rotation under extreme conditions, addressing common failure points in industrial applications. With its external hex drive and standardized dimensions, maintenance teams can quickly install and service components while maintaining the highest safety standards. The RoHS 3 compliance further ensures environmental responsibility without compromising performance.

Specification Summary & Compliance

This locknut features M18 x 2.5 mm coarse threads with Class 6H thread fit tolerance and right-hand thread direction. Manufactured to DIN 935 specifications with Class 8 strength rating, it provides dimensional accuracy and reliable performance. The nut accommodates 4mm cotter pins with minimum slot dimensions of 6mm depth and 4.5mm width. Compliance includes RoHS 3 (2015/863/EU) environmental standards, ensuring suitability for regulated industrial applications worldwide.