The Stud (OEM Part No. 3115116500) is a mechanical spare part compatible with Epiroc underground drilling rigs, including M4C, M2D, T1D, M40S, Boomer XE3C, Boomer 291, Simba H1354, Boomer 281, S7D, Boomer L2D, Boomer S2, BOOMER-M2C, COP, RD-14U, S1D, S2, and S7D models. Manufactured from durable alloy steel, it serves as a fastening and mounting component in rock drill assembly positions. The stud provides secure component connection, maintains assembly stability, and withstands heavy mechanical loads during drilling operations. Designed for harsh mining environments, it offers excellent strength, durability, and long service life.