Re: Corn Head Grease Home › Forum › Ask A Member › Corn Head Grease › Re: Corn Head Grease PeteUS Member - 2 YearsReplies: 154Topics: 6 July 23, 2018 at 7:59 pm #79977 quote JoeCB: Thanks guys… so If I get this right the NLGI scale of viscosity goes like this … from thinnest ( 000) to thickest 000, 00, 0 , 1, 2, 3, 4, 5, 6, etc Joe B Correct