G.L. Huyett Datasheets for Grease Fittings

Grease fittings are used to lubricate assemblies and parts. By applying pressure to a ball valve in the fitting, grease flows into the lubricating chamber but cannot flow out.
Grease Fittings: Learn more

Product Name Notes
Button Head Fittings Button head fittings are popular in rugged applications such as on conveyors, mining equipment and agricultural equipment. The flat head design minimizes damage from flying debris.
Flush Fittings Flush fittings are used in the presence of moving parts such as in revolving bearings or line shafting pulleys. Because the fittings do not project outward, they are not easily...
Hydraulic Fittings G.L. Huyett offers it’s own complete private line of grease fitting and accessories at the lowest distributor price! We are a Master Distributor for Alemite and Lincoln brands. We offer...
Grease Fitting Caps Grease fitting caps can serve several purposes. Caps prevent contamination by covering the greasing nipple entirely. The most common use for caps is to plan maintenance and distinguish which fittings...
Loader Couplers Grease gun bulk loader couplers for light, medium, and heavy weight lubricants are constructed of two-pieces (cap connects to fitting by chain). Loader couplers are used in conjunction with loader...
Loaders Grease gun bulk loader fittings for light to medium, and heavy weight lubricants. These bulk loader fittings fit grease guns with a 1/8"-27 NPTF port in the head. Installation is...
Hydraulic Shut-off Fittings Hydraulic Shut-offs are often used on sealed bearings in water pumps and anti-friction application. These fittings shut-off at specified pressures which prevents over lubrication and a blow-out of the bearing...
Leakproof Fittings Leakproof fittings use a rubber seal rather than a ball check for light oils and hydraulic fluids. It is important to keep input passages free from contamination. In critical applications...
Oilers Oil cans are a common sight in garages and homes and are popular for use in general maintenance applications such as for bicycle chains and door hinges. They also serve...
Pin Type Fittings Pin-type fittings are designed to provide a high strength locking action that yields a high-pressure leakproof seal. Finish will either be zinc yellow or zinc clear.
Safety Fittings Safety vents have a milled slot in the shank to relieve pressure during operation. While inexpensive and simple in design, the part can excrete excess grease to the work area,...
Ball-Type Fittings The unusual greasing head on a ball type fitting is no longer covered by DIN 3402, but is still available from G.L. Huyett. Unlike the standard DIN 71412 greasing head,...
Flow-Stop Fittings While leak proof fittings control the grease that flows out of a fitting; Flow Stop™ fittings control the input. Using a valve with a pressure-rated spring, the fitting opens and...