Tuerca Hexagonal Regular. Compatible con motores: 4B3.9, 6BTA5.9-G3, 6BTAA6.7E, B3.9-120, B4.5, B5.9-C210, BGE5 230, F3.8, GTA8.3, ISB3.9, ISB6.7, ISB6.7E5225B, ISC-260, ISD4, ISF3.8 P7, ISL G320, ISL8.9E5-340, ISM 320V, ISM 400V, ISM 450, ISM-310, ISMe4, ISX 400 ST2, ISX 475, ISZe4, L9N 320, LTA10 (240), QSB-130C, QSB6.7, QSB7-G5 NR3, QSL, QSL9-G2 NR3, QSL9-G5, QSM11 405 HD. Presentación: UND.