Screw

Built for continuous heavy-duty service, the Screw (OEM 816 858 49) is a premium aftermarket component for rock drilling and drifter rigs operating in extreme conditions. 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 produces premium alternative rock drilling and drifter equipment and spare parts, shipped to over 100 countries worldwide. Get in touch for stock availability, bulk pricing and technical assistance.