Nipples for Grease | McMaster-Carr

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System of Measurement

Thread Size

Shape

Thread Type

UN/UNF (SAE Straight)

Grease Fitting Style

Material

Stainless Steel

Pipe Size

Thread Pitch

Gender

Hex Size

Overall Height

For Use With

Abrasive Materials

Medical Gas Blend

Acetic Acid (White Vinegar)

Acetic Acid (White Vinegar) (5% Concentration)

Acetic Acid (White Vinegar) (10% Concentration)

Acetic Acid (White Vinegar) (75% Concentration)

Boron Trifluoride

Calcium Chloride

Carbon Monoxide

Carbonyl Sulfide

Deionized Water

Dichlorotetrafluoroethane

Diesel Exhaust Fluid

Ethylene Glycol

Hydraulic Fluid

Hydraulic Fluid (Petroleum Based)

Hydrochloric Acid

Hydrochloric Acid (10% Concentration)

Hydrochloric Acid (25% Concentration)

Hydrochloric Acid (37% Concentration)

Hydrogen Bromide

Hydrogen Chloride

Hydrogen Fluoride

Hydrogen Iodide

Hydrogen Sulfide

Isopropyl Alcohol

Liquid Nitrogen

Magnesium Chloride

Methyl Chloride

Methyl Fluoride

Mineral Spirits

Nitric Acid (10% Concentration)

Nitrogen Trifluoride

Perfluoropropane

Phosphoric Acid

Phosphoric Acid (70% Concentration)

Phosphoric Acid (85% Concentration)

Propylene Glycol

R-12 Refrigerant

R-134A Refrigerant

R-404A Refrigerant

R-407C Refrigerant

R-410A Refrigerant

R-1234yf Refrigerant

Salt Water (30% Concentration)

Silicon Tetrafluoride

Sodium Carbonate (Soda Ash)

Sodium Chloride

Sodium Hydroxide (Caustic Soda)

Sodium Hydroxide (Caustic Soda) (50% Concentration)

Sulfur Hexafluoride

Sulfur Tetrafluoride

Sulfuric Acid (30% Concentration)

Sulfuric Acid (70% Concentration)

Sulfuric Acid (75% Concentration)

Trifluoroethane

Tungsten Hexafluoride

Thread Length

Shank Length

Shank Type

Check Valve Type

Maximum 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

Height

Export Control Classification Number (ECCN)

REACH

RoHS

Compliant with Exemptions

Hole Diameter

0.23" to 0.235"

0.373" to 0.38"

5.6 mm to 5.7 mm

7.6 mm to 7.7 mm

9.6 mm to 9.7 mm

Specifications Met

Finish

DFARS Specialty Metals

Component

Dispensing Tip Adapter

Dispensing Tip Extension

How can we improve?

436 Products

Grease Fittings

Grease Fittings

Grease Fittings

Thread into equipment to create an inlet for injecting lubricant

Button Head Grease Fittings

Button Head Grease Fittings

T-shaped top holds dispensing tip in place so it won’t pop off

Leakproof Grease Fittings

Leakproof Grease Fittings

The Buna-N seat on the check valve keeps thin grease from leaking out

Pin-Style Grease Fittings

Pin-Style Grease Fittings

Lock with dispensing tips for pin-style fittings to create a tight seal

Self-Tapping Grease Fittings for Unthreaded Holes

Self-Tapping Grease Fittings for Unthreaded Holes

Cut their own threads as they're installed for a secure fit

Flush-Style Grease Fittings

Flush-Style Grease Fittings

Nipple lies flat to fit in tight spaces and avoid damage from impact

Grease Fitting Assortments

Grease Fitting Assortments

Keep a variety of shapes, styles, and sizes on hand

Grease Fittings for Unthreaded Holes

Grease Fittings for Unthreaded Holes

Drive into equipment to create an inlet for injecting lubricant

Self-Tapping Flush-Style Grease Fittings for Unthreaded Holes

Self-Tapping Flush-Style Grease Fittings for Unthreaded Holes

Lie flat in unthreaded holes to fit in tight spaces and resist impact
Cut their own threads as they're installed for a secure fit

Remote-Access Grease Fittings

Remote-Access Grease Fittings

Access difficult-to-reach lubrication points from up to 10 ft. away

Safety-Vent Grease Fittings

Safety-Vent Grease Fittings

Release excess pressure and grease to protect equipment from damage

Flush-Style Grease Fittings for Unthreaded Holes

Flush-Style Grease Fittings for Unthreaded Holes

Lie flat in unthreaded holes to fit in tight spaces and resist impact

Other Products

Grease Fitting Adapters

Grease Fitting Adapters

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

Grease Gun Accessory Kits

Grease Gun Accessory Kits

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

Grease Gun Filler Nipples

Grease Gun Filler Nipples

Insert into filler pump dispensing tips to load lubricant from bulk pails into grease guns

Grease Gun Tip Adapters

Grease Gun Tip Adapters

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

Grease Gun Couplers

Grease Gun Couplers

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

Grease Fitting Junction Blocks

Grease Fitting Junction Blocks

Send different types and amounts of grease from multiple grease fittings to lubricate several points

Grease Fitting Manifolds

Grease Fitting Manifolds

Lubricate multiple points with the same amount and type of grease using one grease fitting

Grease Gun Filler Pump Dispensing Tips

Grease Gun Filler Pump Dispensing Tips

Switch out dispensing tips on grease gun filler pumps

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)