Dome Nut

The Dome Nut (OEM 3115 0286 00) is a precision-made alternative spare part for rock drills and drifter equipment used in the most challenging mining and tunnelling environments. 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 a cost-effective alternative component, it matches the form, fit and function of the original while maintaining high reliability.

Delkom is a leading manufacturer of high-quality alternative rock drilling and drifter parts, serving customers in more than 100 countries. Contact our team for availability, volume pricing and technical guidance.