Diameter: 1/4"
Diameter 2: 7/16"
Length: 7/8"
Material: Stainless Steel
Driver Type: 5/16" Wrench
Thread Size: 28 (Fine)
Hardness: 18-8
Type: Grease Fitting
Angle: Straight

Box of 8.

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.