2310076842 Premium Epiroc Bolt M20X80 for Drilling Stock in China

This high-strength bolt is specially designed for construction machinery, with part number 2310076842 and specification M20×80. It is manufactured from alloy steel via forging process, with black oxide (oxidation) surface treatment for anti-rust performance. Featuring high strength and excellent tensile resistance, it is widely used in the undercarriage of crawler equipment such as excavators and drilling rigs, for fastening track rollers, idlers, rock guards and other components. It ensures structural stability under high-load and high-impact working conditions.