Tuerca Hexagonal Pesada. Compatible con motores: 4B3.9, 6BTA5.9-G3, 6BTAA6.7E, 6CTA8.3-D(M), B3.9-120, B4.5, B5.9-C210, B6.7, BGE5 230, F3.8, GTA8.3, ISB3.9, ISB6.7, ISB6.7E5225B, ISBE4 (4CYL), ISD4, ISF3.8 P7, ISF3.8E5, ISF3.8S5168, ISF4.5NS5, ISFE4, ISL G320, L9N 320, QSB-130C, QSB4.5, QSB6.7, QSB7-G5 NR3, QSF3.8. Presentación: UND.
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