Metric Oilers | McMaster-Carr

Clear All

	System of Measurement System of Measurement	Show

Metric

	System of Measurement System of Measurement	Hide

Inch

Metric

	Thread Size Thread Size

	Thread Pitch Thread Pitch

	Thread Type Thread Type

	Shape Shape


Straight	90° Elbow

45° Elbow

	Grease Fitting Style Grease Fitting Style


Standard	Flush

Button Head

	Material Material

	Overall Height Overall Height

	For Use With For Use With

	Gender Gender

Male

Female

	For Hole Diameter For Hole Diameter

	Shank Length Shank Length

	Hex Size Hex Size

	Shank Type Shank Type

Smooth

Threaded

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant

RoHS Compliant with
Exemptions

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	Thread Length Thread Length

	Check Valve Type Check Valve Type

Without Valve

Ball

	Maximum Pressure Maximum Pressure

Less than 1,000 psi

1,000 to 1,999 psi

3,000 to 9,999 psi

10,000 psi or greater

Not Rated

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

	Finish Finish

Zinc Plated

Nickel Plated

	For Socket Diameter For Socket Diameter

	Specifications Met Specifications Met

DIN 3405

DIN 71412

DIN 3404

View catalog pages (9)

Forward

How can we improve?

156 Products

About Grease Fitting Threads

Grease-Dispensing Rollers for Gear Racks

Apply lubricant to gear racks with a 14 1/2° pressure angle and a pitch of 16.

Grease-Filled Tubing

Don’t wait for grease to travel through a new service line—install this grease-filled tubing between the pump and a lubrication point to begin lubricating immediately.

Machine-Mount Coolant Nozzles
with Threaded Connection

These nozzles handle coolant pressure up to 150 psi.

Machine-Mount Coolant Nozzles
with Ball-Socket Connection

These nozzles handle coolant pressure up to 150 psi.

High-Pressure Machine-Mount Coolant
Nozzles with Ball-Socket Connection

For high-pressure coolant lines, these nozzles withstand pressure up to 500 psi.

Machine-Mount Coolant Nozzles
with Press-In Connection

Press these nozzles into unthreaded holes.

Coolant Hose and Nozzle Adapters

Snap these adapters into the ball-socket connections on CNC machines to connect threaded coolant hose and nozzles to coolant supply ports.

Grease and Oil Fittings

Oil Fittings for Unthreaded Holes

Drive these fittings into unthreaded holes.

Oil Fittings

Install these fittings into threaded holes.

Grease Fittings

Inject lubricant into motors, bearings, engine blocks, and all kinds of machinery.

Flush-Style Grease Fittings

Use these fittings in tight spaces where protruding fittings won't work.

Button-Head Grease Fittings

Often used on earth movers, mining equipment, and other heavy machinery, these fittings have a T-shaped top that holds the dispensing tip in place so it won't pop off when adding grease.

Flush-Style Grease Fittings for Unthreaded Holes

Use these fittings in tight spaces where protruding fittings won't work. Drive them into unthreaded holes.

Self-Tapping Grease Fittings for Unthreaded Holes

Ensure a secure fit in unthreaded holes—these fittings cut threads as they’re installed. They're also known as hydraulic grease fittings.

Self-Tapping Flush-Style Grease
Fittings for Unthreaded Holes

Ensure a secure fit in unthreaded holes—these fittings cut threads as they’re installed. Use these fittings in tight spaces where protruding fittings won't work.

Grease Fittings for Unthreaded Holes

Drive these fittings into unthreaded holes. They're also known as hydraulic grease fittings.

Grease Fitting Adapters

When the size or thread type of a fitting doesn't match an existing opening, use these adapters to make the connection.