What is a button head grease coupler?
Button head grease fittings are a heavier duty fitting distinguished by its flat, low profile appearance. They are able to handle large grease volume due to their high flow rate and sturdy construction. Button head fittings feature a smooth working surface and allow for easier coupler attachment and removal.
Are there different size grease couplers?
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. Here are some ways to identify the threads on your grease fittings.
Can you over grease fittings?
Use Just Enough: Don’t overfill when you grease Zerk fittings. Usually, three or four pumps of grease are enough and over-greasing a joint pushes grease out the aforementioned seals, which attracts dust, sand, and dirt. Contaminated grease can damage moving parts, so avoid having excess squish out the seals.
What is Zerk fitting?
Grease fittings, also known as zerk fittings or grease nipples, serve as lubrication points on bearing housings or other mechanical components. Their design provides a secure connection to a grease gun coupler for delivering precise amounts of grease into bearings and other moving systems.
How do you grease a Zerk fitting flush?
Pull the zerk out with needle nose pliers, insert the grease gun in the hole and pump away. put the zerk back in to keep dirt out. Order a few new ones since it is not an uncommon failure.
What sizes do grease Zerks come in?
The most common standard grease fitting size is 1/4″‑28 SAE‑LT and is often used in automotive applications. They can also be found in agricultural environments as well as other various standard duty applications. For heavy duty applications, larger 1/8″‑27 PTF zerk fittings can be found.
How does a button head grease fitting work?
Button Head Grease Fitting Button head grease fittings are used in rugged applications and designed to handle high volumes of lubricant while providing easy engagement and removal of grease fitting couplers. These fittings provide a smooth working surface for easy coupler engagement and removal.
How often should you grease Zerks?
I usually grease every every 3000 miles.
Are there metric Zerk fittings?
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.