€ 1
Delkom No : 202100129
Reference No : 85128469
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The Double Lock Washer (OEM 851 284 69) is a durable alternative replacement designed to perform reliably on rock drills and drifter rigs in harsh mining and tunnelling applications. It secures and clamps mating components together, maintaining structural integrity and correct preload under continuous vibration and impact loading.
Manufactured from high-tensile, corrosion-resistant steel to precise thread tolerances, it delivers reliable clamping force and resistance to loosening and fatigue. As an alternative replacement, it ensures reliable fit and function while offering significant cost savings over the original.
Delkom manufactures and exports premium alternative rock drilling, drifter equipment and spare parts to more than 100 countries. Contact us for current availability, bulk pricing and technical support.
