Hillman 4129 Grease Fitting, M6-1, Steel, Dichromate. Grease fittings provide a location within a machine or other mechanical system where grease can be forced into areas that require consistent, periodic lubrication.
| Nominal Size | : | M6-1 |
| Color | : | Yellow |
| Material | : | Steel |
| Finish | : | Dichromate |
| Includes | : | (6) Grease Fittings |