Couplings for Grease | McMaster-Carr

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System of Measurement

Pipe Size

Grease Fitting Style

Thread Size

Thread Type

UN/UNF (SAE Straight)

For Use With

Dry Abrasive Materials

Acetic Acid (White Vinegar)

Acetic Acid (White Vinegar) (5% Concentration)

Acetic Acid (White Vinegar) (10% Concentration)

Acetic Acid (White Vinegar) (20% Concentration)

Acetic Acid (White Vinegar) (75% Concentration)

Dichlorotetrafluoroethane

Hydraulic Fluid (Petroleum Based)

Hydraulic Oil

Hydrochloric Acid

Hydrochloric Acid (10% Concentration)

Hydrochloric Acid (25% Concentration)

Hydrochloric Acid (30% Concentration)

Hydrochloric Acid (37% Concentration)

Hydrogen Peroxide (30% Concentration)

Liquid Carbon Dioxide

Methanol (Methyl Alcohol)

Methyl Bromide

Methyl Chloride

Methyl Ethyl Ketone (MEK)

Nitric Acid (10% Concentration)

Nitric Acid (20% Concentration)

Nitric Acid (65% Concentration)

Phosphoric Acid (70% Concentration)

Phosphoric Acid (85% Concentration)

Salt Water (30% Concentration)

Silane

Silicon Tetrafluoride

Sludge

Soap Solutions

Sodium Carbonate (Soda Ash)

Sodium Carbonate (Soda Ash) (20% Concentration in Water)

Sodium Chloride

Sodium Hydroxide (Caustic Soda)

Sodium Hydroxide (Caustic Soda) (20% Concentration)

Sodium Hydroxide (Caustic Soda) (50% Concentration)

Sodium Hypochlorite (Bleach)

Sulfuric Acid (30% Concentration)

Sulfuric Acid (70% Concentration)

Sulfuric Acid (75% Concentration)

Sulfuric Acid (80% Concentration)

Sulfuric Acid (95% Concentration)

Synthetic Oil

Trifluoroethane

Tungsten Hexafluoride

Shape

Fitting Connection

Component

Dispensing Tip Adapter

Dispensing Tip Extension

Nozzle

Nozzle Connection Thread Type

Material

Gender

Fitting Type

Nozzle Type

Dispensing Tip Style

For Button Head Diameter

Dispensing Tip Connection Thread Type

Nozzle Connection Thread Size

7/16"-20

7/16"-28

M10

Maximum Grease Outlet Pressure

Less than 2,000 psi

2,000 psi to 4,999 psi

5,000 psi to 5,999 psi

6,000 psi to 9,999 psi

10,000 psi or greater

Nozzle Length

Thread Pitch

Dispensing Tip Connection Pipe Size

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

Export Control Classification Number (ECCN)

2B999

EAR99

DFARS Specialty Metals

Exempt

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How can we improve?

274 Products

Lubricating

Grease Gun Nozzles

Replace nozzles on grease guns

82 products

Grease Gun Tips

Attach to grease gun nozzles and direct a stream of lubricant into grease fittings on machinery

63 products

Grease Gun Tip Adapters

Quickly switch between standard, button-head, and flush-style grease fittings

16 products

Grease Gun Accessory Kits

Adapt and extend dispensing tips and install grease fittings with an assortment of tools

2 products

Grease Gun Couplers

Extend the dispensing tip on grease guns to lubricate angled and hard-to-reach areas

6 products

Grease Gun Filler Pump Dispensing Tips

Switch out dispensing tips on grease gun filler pumps

2 products

Grease Fitting Adapters

Mate grease fittings when the sizes and thread types don't match

41 products

Fluid Handling

Pipe Expansion Joints

Reduce stress, vibration, and noise in piping systems by absorbing movement

19 products

Hose and Hose Fittings

Flexible and stronger than tubing; often used to convey liquids and gases under pressure

3 products