Description

Engineered for demanding surface and underground operations, the Lock Nut (OEM 811 260 29) is a premium aftermarket replacement for rock drilling and drifter equipment. 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. Offered as an aftermarket alternative, it delivers full interchangeability and proven durability at a more competitive cost.

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.

Legal Notice : All brand names such as Atlas Copco, Epiroc, Sandvik, Furukawa, Mine Master, Komatsu, Montabert, and other OEM trademarks appearing on this website are the registered trademarks of their respective owners. Our company has no affiliation, authorization, distributorship, partnership, or any other legal relationship with these trademark owners.

All brand names and product references are used solely for the purpose of indicating the compatibility of our spare parts, in accordance with fair use principles. Unless otherwise explicitly stated, the spare parts offered on this website are not manufactured by the original equipment manufacturers and are considered equivalent/compatible aftermarket products.
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