1/4"-28 Zinc Plated Steel Fine Thread Short Straight Grease FittingsType: Mechanical
Thread Size: 28 (Fine)
Type: Grease Fitting
Box of 20.
A grease fitting is a lubrication fitting used in mechanical systems to add grease with a grease gun. The fitting is permanently installed by a threaded connection leaving a nipple connection the grease gun attaches to. By using the pressure in the grease gun, grease is added to the system through the grease fitting.