Metric Steel Split Lock Washers with Black Ox DIN 127B

Metric Steel Split Lock Washers with Black Oxide Coating Available in Sizes M3, M4, M5, M6, M8, and M10 Upgrade your projects with our Metric Steel Split Lock Washers featuring a durable black oxide coating. These washers are engineered to prevent fastener loosening, providing a reliable solution for securing fasteners, especially in high-vibration environments. What Are Split Lock Washers? Also called split ring washers, these washers feature a helical split design that provides a spring force on fasteners. The split enables each side to "bite" into the fastener and mounting surface when tightened, preventing anti-clockwise rotation and loosening, especially under vibration or dynamic loads. Benefits of Split Lock Washers with Black Oxide Coating Prevents Fastener Loosening: The helical split applies pressure that holds the fastener securely, especially in environments with vibrations or dynamic loads. Enhanced Corrosion Resistance: The black oxide coating offers a layer of protec