Tuercas de bloqueo superior de brida hexagonal de 3/8"-16 grado 8 (G) Phos gruesos y aceite (elige la cantidad)
Grade 8 (G) Prevailing Torque Flange Top Lock Nuts. These nuts will require a wrench to install! Finish: Phosphate and Oil. These are not second quality fasteners that were previously rejected or rescued from a scrap yard.