S-91202A265 37.7 mm ID x 58.2 mm OD DIN 127B Split Lock Washers

Key Features & Benefits at a Glance

• Superior vibration resistance prevents fastener loosening in high-stress environments
• Zinc-plated steel construction provides excellent corrosion protection for extended service life
• Precision DIN 127B compliance ensures reliable performance and interchangeability in metric applications
• Rockwell C44 hardness rating delivers exceptional durability and spring tension retention
• Optimal dimensional specifications (37.7mm ID, 58.2mm OD) provide perfect fit for M36 fasteners
• Full regulatory compliance with RoHS 3 and REACH standards for environmentally responsible manufacturing
• Heavy-duty thickness range (5.8-6.2mm) maintains consistent locking force under extreme conditions

Professional Applications & Engineering Value

This M36 split lock washer delivers critical vibration resistance in demanding industrial applications where fastener security is paramount. The zinc-plated steel construction provides essential corrosion protection while maintaining the spring tension necessary for reliable locking action. Engineered to DIN 127B standards, this metric lock washer ensures precise dimensional accuracy and consistent performance in heavy machinery, construction equipment, and manufacturing systems. The Rockwell C44 hardness rating guarantees that the washer maintains its spring characteristics even after repeated loading cycles, making it ideal for applications subject to constant vibration, thermal cycling, or dynamic loads where traditional fasteners might fail.

Specification Summary & Compliance

This standard split lock washer features precise dimensional specifications with 37.7mm internal diameter and 58.2mm external diameter, manufactured to DIN 127B standards for metric fastener applications. The product maintains strict compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and workplace safety. The zinc-plated surface treatment provides corrosion resistance while the controlled thickness range of 5.8-6.2mm ensures consistent performance across production batches for reliable industrial use.