What is the standard grease fitting size?

Grease fittings come in many different styles. There are two grease fittings that are very common. These are the 1/4″-28 thread and the 1/8″ NPT thread. However, there are other less common grease fitting threads in use.

Some zerks are 1/4-28 UNF tapered thread, but they fit a straight 1/4-28 tapped hole.

Also, what is a grease fitting called? A grease fitting, grease nipple, Zerk fitting, or Alemite fitting is a metal fitting used in mechanical systems to feed lubricants, usually lubricating grease, into a bearing under moderate to high pressure using a grease gun.

Beside this, do grease Zerks come in different sizes?

There are Metric grease zerks. Seems they come in sizes like M6, M8 and M10.

How do you remove a grease fitting?

How to Change a Grease Fitting

  1. Clean the area around the broken grease fitting with a rag.
  2. Place an appropriate size open-end wrench around the hex nut of the fitting.
  3. Thread a new grease fitting into the grease hole until you can no longer turn it by hand.
  4. Apply grease to the fitting as usual with your grease gun.

What is the best grease for ball joints?

5 Best Grease for Ball Joints: Lucas Oil 10301 Heavy Duty Grease, 14.5 oz.: Best o the best: Lubrimatic 11404 Marine Wheel Bearing Grease: Editors Top Choice: Valvoline SynPower Automotive Wheel Bearing Grease: The cheapest one: Timken GR224C Wheel Bearing Grease: Significantly great for versatility:

How does a Zerk fitting work?

In a nutshell, the actual Zerk fitting is a small nipple that threads into a hole. That nipple has a ball bearing in the tip that keeps grease in and keeps contaminants out, but its design allows grease guns to push fresh grease into the fitting.

Why is it called a Zerk fitting?

One account says he developed the first 6-cylinder engine and a crude automatic transmission in Austria before coming to the U.S. in 1907, when he changed his name to Oscar Ulysses Zerk. Zerk had the idea for a new automobile lubricating system, and established a company in Cleveland to manufacture it.

Are grease fittings metric?

Metric Grease Fittings are available in both regular and stainless steel. Metric Grease Fittings are also referred to as Metric Zerk Fittings, Metric Lubrication Fittings, Metric Hydraulic Fittings, and Metric Zerks.

How many pumps are in a grease tube?

100 pumps is at least half a tube of grease.

Are grease fittings different sizes?

Grease fittings come in many different styles. There are two grease fittings that are very common. These are the 1/4″-28 thread and the 1/8″ NPT thread. However, there are other less common grease fitting threads in use.