S-93760A126 M12 DIN 935 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through positive mechanical locking with cotter pin, preventing loosening in high-stress applications
• Exceptional corrosion protection with zinc-plated steel construction, ensuring long-term durability in harsh industrial environments
• High-load capacity with Class 8 strength rating, capable of withstanding heavy mechanical stresses and loads
• Precise thread engagement with Class 6H fine metric threads (M12 x 1.5mm), providing reliable, secure fastening connections
• Industry-standard compatibility meeting DIN 935 specifications, ensuring interchangeability and reliable performance
• Easy installation and maintenance with standard 19mm external hex drive, allowing for straightforward assembly and disassembly
• Environmental compliance with RoHS 3 (2015/863/EU) standards, meeting modern regulatory requirements for industrial components

Professional Applications & Engineering Value

This M12 locknut with cotter pin locking mechanism provides critical safety and reliability in applications where vibration-induced loosening poses significant risks. The zinc-plated steel construction offers excellent corrosion resistance, making it ideal for outdoor equipment, agricultural machinery, and automotive assemblies exposed to environmental elements. The fine metric thread (M12 x 1.5mm) ensures precise fit and superior load distribution, while the Class 8 strength rating guarantees performance under heavy mechanical stress. The integrated cotter pin slot (3.2mm diameter, 5mm depth) enables positive mechanical locking, eliminating the need for secondary locking devices and reducing maintenance intervals in industrial applications requiring fail-safe fastening solutions.

Specification Summary & Compliance

This metric locknut features M12 x 1.5mm fine threads with Class 6H thread fit tolerance, ensuring precise engagement and reliable performance. Manufactured to DIN 935 specifications with standard external hex drive (19mm width, 15mm height) and right-hand thread orientation. The component is RoHS 3 (2015/863/EU) compliant and meets Class 8 strength requirements, providing assurance of quality and regulatory adherence for industrial procurement. Cotter pin compatibility includes 3.2mm diameter with minimum slot dimensions of 5mm depth and 3.5mm width for secure locking applications.