A small projection on a piece of machinery that is designed to engage with a grease gun.
if your machine has grease nipples, use a quality branded grease to lubricate
Example sentencesExamples
Older cars that still use grease nipples on major steering and suspension components would rarely cause trouble in flood as long as those precautions are taken seriously.
My competitors use standard jacks with no grease nipples that constantly need replacing and take a lot of time to crank up and down for hookups.
I overcame the problem by drilling through the ball joint casting and tapping a thread into it, then screwed in a grease nipple, pumped in some grease, removed the nipple and closed the hole with a grommet.
I got the idea after fitting grease nipples to the rear axle of my car.
Any grease nipples were painted red, the drip trays under the engine shone, and the Commanding Officer should be able to use the radiator as a shaving mirror.
If the centre grease nipple has not been filled for a long time, this can cause the steering pivot bearing to wear or seize.