Grease Nipples | McMaster-Carr

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System of Measurement

Thread Size

Thread Type

UN/UNF (SAE Straight)

Shape

Grease Fitting Style

Pipe Size

Material

Stainless Steel

Thread Pitch

Hex Size

Gender

Overall Height

For Use With

Grease Fittings

Hydraulic Fluid

Thread Length

Screw Size

Shank Type

Shank Length

Check Valve Type

Height

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

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

Finish

REACH

Head Diameter

Export Control Classification Number (ECCN)

RoHS

Compliant with Exemptions

DFARS Specialty Metals

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460 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

Grease Fitting Assortments

Grease Fitting Assortments

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

Flush-Style Grease Fittings

Flush-Style Grease Fittings

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

Safety-Vent Grease Fittings

Safety-Vent Grease Fittings

Release excess pressure and grease to protect equipment from damage

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

Leakproof Grease Fittings

Leakproof Grease Fittings

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

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

Grease Fittings for Unthreaded Holes

Grease Fittings for Unthreaded Holes

Drive into equipment to create an inlet for injecting lubricant

Remote-Access Grease Fittings

Remote-Access Grease Fittings

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

Pin-Style Grease Fittings

Pin-Style Grease Fittings

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

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

Other Products

Thread Size Identifiers

Thread Size Identifiers

Confirm your fastener's thread size, pitch, or threads per inch

Grease Fitting Adapters

Grease Fitting Adapters

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

Grease Gun Tip Adapters

Grease Gun Tip Adapters

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

Grease Fitting Caps

Grease Fitting Caps

Protect grease fittings from dirt, debris, and moisture

Grease Gun Accessory Kits

Grease Gun Accessory Kits

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

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 Gun Filler Nipples

Grease Gun Filler Nipples

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

Grease Fitting Cleaning Tools

Grease Fitting Cleaning Tools

Flush out old grease, dirt, and debris from clogged fittings

Grease Gun Filler Pump Dispensing Tips

Grease Gun Filler Pump Dispensing Tips

Switch out dispensing tips on grease gun filler pumps

Grease Fitting Manifolds

Grease Fitting Manifolds

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

Grease Fitting Repair Tools

Grease Fitting Repair Tools

Remove and repair broken or clogged grease fittings and re-tap threaded holes

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