NLGI GRADE NUMBERS / PENETRATION |
NLGI Grade |
ASTM worked Penetration, 60 stroke |
Penetration and Typical Methods of Application |
000 |
445 - 475 |
Very Fluid; used in centralized systems |
00 |
400 - 430 |
Fluid; used in centralized systems and enclosed gear boxes |
0 |
355 - 385 |
Semi-Fluid; used in centralized systems |
1 |
310 - 340 |
Very soft; used in grease gun, centralized systems or normal application |
2 |
265 - 295 |
Soft; used in grease gun, centralized systems or normal application |
3 |
220 - 250 |
Medium Hard; used in grease gun or normal application |
4 |
175 - 205 |
Hard; used in grease gun or normal application |
5 |
130 - 160 |
Very Hard; used for special application |
6 |
85 - 115 |
Extremely Hard; block grease; used in open grease cellars or special application |