Material Material |
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Finish Finish |
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Grease Fitting Style Grease Fitting Style |
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| Standard | Button Head |
| Flush |
Overall Height Overall Height |
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Maximum Pressure Maximum Pressure |
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Check Valve Type Check Valve Type |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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About Grease Fitting Threads
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About Oil Fittings and Oil Cups
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Grease Fittings
These fittings are also known as hydraulic grease fittings.
Zinc-plated steel fittings have mild corrosion resistance. Brass fittings are more corrosion resistant than zinc-plated steel fittings. 303 stainless steel fittings are more corrosion resistant than brass fittings and have good chemical resistance. 316 stainless steel fitting is more corrosion and chemical resistant than 303 stainless steel fittings and can be used in saltwater environments.
Fittings with a check valve prevent grease from leaking when pressure causes backward flow. The valve stays closed when not in use to keep out dirt and other contaminants.
For technical drawings and 3-D models, click on a part number.
Male
Threads
Pkg. | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Material | Overall Ht. | Shank Lg. | Thread Lg. | Hex Size | Max. Pressure, psi | Check Valve Type | Specifications Met | Pkg. Qty. | 1-9 | 10-Up | |
M5 × 0.8 mm Metric Threads | |||||||||||
| Zinc-Plated Steel | 15mm | 5.5mm | 5.5mm | 7mm | 10,000 | Ball | DIN 71412 | 10 | 0000000 | 000000 | 000000 |
| 303 Stainless Steel | 15mm | 5.5mm | 5.5mm | 7mm | 10,000 | Ball | DIN 71412 | 1 | 0000000 | 0000 | 0000 |
M6 × 0.75 mm Metric Threads | |||||||||||
| Zinc-Plated Steel | 15mm | 5.5mm | 5.5mm | 7mm | 10,000 | Ball | DIN 71412 | 10 | 0000000 | 0000 | 0000 |
| 303 Stainless Steel | 15mm | 5.5mm | 5.5mm | 7mm | 10,000 | Ball | DIN 71412 | 1 | 0000000 | 0000 | 0000 |
M6 × 1 mm Metric Threads | |||||||||||
| Zinc-Plated Steel | 14mm | 5.4mm | 5.4mm | 7mm | 8,000 | Ball | DIN 71412 | 10 | 0000000 | 0000 | 0000 |
| Zinc-Plated Steel | 24mm | 14mm | 6mm | 7mm | 10,000 | Ball | DIN 71412 | 10 | 0000000 | 00000 | 00000 |
| Zinc-Plated Steel | 29mm | 19mm | 8.3mm | 7mm | 10,000 | Ball | DIN 71412 | 5 | 0000000 | 00000 | 0000 |
| Zinc-Plated Steel | 41mm | 31mm | 6mm | 7mm | 10,000 | Ball | DIN 71412 | 1 | 0000000 | 0000 | 0000 |
| Brass | 14mm | 4mm | 4mm | 7mm | 10,000 | Ball | DIN 71412 | 5 | 0000000 | 0000 | 0000 |
| 303 Stainless Steel | 13mm | 5.2mm | 5.2mm | 7mm | 8,000 | Ball | DIN 71412 | 3 | 0000000 | 0000 | 0000 |
M8 × 1 mm Metric Threads | |||||||||||
| Zinc-Plated Steel | 15mm | 5.6mm | 5.6mm | 9mm | 8,000 | Ball | DIN 71412 | 10 | 0000000 | 0000 | 0000 |
| Brass | 15mm | 5.5mm | 5.5mm | 9mm | 10,000 | Ball | DIN 71412 | 5 | 0000000 | 0000 | 0000 |
| 303 Stainless Steel | 15mm | 5.8mm | 5.8mm | 9mm | 8,000 | Ball | DIN 71412 | 1 | 0000000 | 0000 | 0000 |
M8 × 1.25 mm Metric Threads | |||||||||||
| Zinc-Plated Steel | 15mm | 5.8mm | 5.8mm | 9mm | 8,000 | Ball | DIN 71412 | 10 | 0000000 | 0000 | 0000 |
| Brass | 15mm | 5.5mm | 5.5mm | 9mm | 10,000 | Ball | DIN 71412 | 5 | 0000000 | 0000 | 0000 |
| 303 Stainless Steel | 15mm | 5.8mm | 5.8mm | 9mm | 8,000 | Ball | DIN 71412 | 1 | 0000000 | 0000 | 0000 |
M10 × 1 mm Metric Threads | |||||||||||
| Zinc-Plated Steel | 15mm | 5.9mm | 5.9mm | 11mm | 8,000 | Ball | DIN 71412 | 10 | 0000000 | 0000 | 0000 |
| Brass | 15mm | 5.5mm | 5.5mm | 11mm | 10,000 | Ball | DIN 71412 | 5 | 0000000 | 0000 | 0000 |
| 303 Stainless Steel | 15mm | 5.8mm | 5.8mm | 11mm | 8,000 | Ball | DIN 71412 | 1 | 0000000 | 0000 | 0000 |
M10 × 1.5 mm Metric Threads | |||||||||||
| Zinc-Plated Steel | 15mm | 5.9mm | 5.9mm | 11mm | 8,000 | Ball | DIN 71412 | 10 | 0000000 | 00000 | 0000 |
| 316 Stainless Steel | 15mm | 5.5mm | 5.5mm | 11mm | 10,000 | Ball | DIN 71412 | 1 | 0000000 | 00000 | 0000 |
M12 × 1 mm Metric Threads | |||||||||||
| Zinc-Plated Steel | 18mm | 6.5mm | 6.5mm | 14mm | 10,000 | Ball | DIN 71412 | 10 | 0000000 | 00000 | 00000 |
M12 × 1.5 mm Metric Threads | |||||||||||
| Zinc-Plated Steel | 18mm | 6.5mm | 6.5mm | 14mm | 10,000 | Ball | DIN 71412 | 5 | 0000000 | 00000 | 0000 |
M14 × 1.5 mm Metric Threads | |||||||||||
| Zinc-Plated Steel | 18mm | 6.5mm | 6.5mm | 14mm | 10,000 | Ball | DIN 71412 | 5 | 0000000 | 00000 | 0000 |

Pkg. | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Material | Overall Ht. | Thread Lg. | Shank Lg. | Hex Size | Max. Pressure, psi | Check Valve Type | Specifications Met | Pkg. Qty. | 1-9 | 10-Up | |
M6 × 0.75 mm Metric Threads | |||||||||||
| Zinc-Plated Steel | 18mm | 5.5mm | 5.5mm | 9mm | 10,000 | Ball | DIN 71412 | 10 | 0000000 | 000000 | 000000 |
M6 × 1 mm Metric Threads | |||||||||||
| Zinc-Plated Steel | 18mm | 5.5mm | 5.5mm | 9mm | 8,000 | Ball | DIN 71412 | 10 | 0000000 | 00000 | 0000 |
| Brass | 18mm | 5.5mm | 5.5mm | 9mm | 10,000 | Ball | DIN 71412 | 5 | 0000000 | 00000 | 00000 |
| 303 Stainless Steel | 18mm | 5.6mm | 5.6mm | 9mm | 8,000 | Ball | DIN 71412 | 3 | 0000000 | 00000 | 00000 |
M8 × 1 mm Metric Threads | |||||||||||
| Zinc-Plated Steel | 18mm | 5.5mm | 5.5mm | 9mm | 8,000 | Ball | DIN 71412 | 10 | 0000000 | 00000 | 0000 |
| Brass | 18mm | 5.5mm | 5.5mm | 9mm | 10,000 | Ball | DIN 71412 | 1 | 0000000 | 0000 | 0000 |
| 303 Stainless Steel | 18mm | 5.6mm | 5.6mm | 9mm | 8,000 | Ball | DIN 71412 | 1 | 0000000 | 0000 | 0000 |
M8 × 1.25 mm Metric Threads | |||||||||||
| Zinc-Plated Steel | 18mm | 5.6mm | 5.6mm | 9mm | 8,000 | Ball | DIN 71412 | 10 | 0000000 | 00000 | 0000 |
| Brass | 18mm | 5.5mm | 5.5mm | 9mm | 10,000 | Ball | DIN 71412 | 3 | 0000000 | 00000 | 0000 |
| 303 Stainless Steel | 18mm | 5.5mm | 5.5mm | 9mm | 8,000 | Ball | DIN 71412 | 1 | 0000000 | 0000 | 0000 |
M10 × 1 mm Metric Threads | |||||||||||
| Zinc-Plated Steel | 19mm | 5.6mm | 5.6mm | 11mm | 8,000 | Ball | DIN 71412 | 10 | 0000000 | 00000 | 00000 |
| Brass | 20mm | 5.5mm | 5.5mm | 11mm | 10,000 | Ball | DIN 71412 | 3 | 0000000 | 00000 | 00000 |
| 303 Stainless Steel | 19mm | 5.6mm | 5.6mm | 11mm | 8,000 | Ball | DIN 71412 | 1 | 0000000 | 0000 | 0000 |
M10 × 1.5 mm Metric Threads | |||||||||||
| Zinc-Plated Steel | 21mm | 6.9mm | 6.9mm | 11mm | 8,000 | Ball | DIN 71412 | 10 | 0000000 | 00000 | 00000 |
M12 × 1 mm Metric Threads | |||||||||||
| Zinc-Plated Steel | 22mm | 6.5mm | 6.5mm | 14mm | 10,000 | Ball | DIN 71412 | 5 | 0000000 | 00000 | 0000 |
M12 × 1.5 mm Metric Threads | |||||||||||
| Zinc-Plated Steel | 22mm | 6.5mm | 6.5mm | 14mm | 10,000 | Ball | DIN 71412 | 5 | 0000000 | 00000 | 00000 |

Pkg. | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Material | Overall Ht. | Thread Lg. | Shank Lg. | Hex Size | Max. Pressure, psi | Check Valve Type | Specifications Met | Pkg. Qty. | 1-9 | 10-Up | |
M5 × 0.8 mm Metric Threads | |||||||||||
| Zinc-Plated Steel | 24mm | 5.5mm | 5.5mm | 9mm | 10,000 | Ball | DIN 71412 | 10 | 0000000 | 000000 | 000000 |
M6 × 0.75 mm Metric Threads | |||||||||||
| Zinc-Plated Steel | 24mm | 5.5mm | 5.5mm | 9mm | 10,000 | Ball | DIN 71412 | 10 | 0000000 | 00000 | 00000 |
M6 × 1 mm Metric Threads | |||||||||||
| Zinc-Plated Steel | 23mm | 5.5mm | 5.5mm | 9mm | 8,000 | Ball | DIN 71412 | 10 | 0000000 | 00000 | 00000 |
| Brass | 24mm | 5.5mm | 5.5mm | 9mm | 10,000 | Ball | DIN 71412 | 5 | 0000000 | 00000 | 00000 |
| 303 Stainless Steel | 23mm | 5.6mm | 5.6mm | 9mm | 8,000 | Ball | DIN 71412 | 3 | 0000000 | 00000 | 00000 |
M8 × 1 mm Metric Threads | |||||||||||
| Zinc-Plated Steel | 23mm | 5.5mm | 5.5mm | 9mm | 8,000 | Ball | DIN 71412 | 10 | 0000000 | 00000 | 0000 |
| Brass | 24mm | 5.5mm | 5.5mm | 9mm | 10,000 | Ball | DIN 71412 | 5 | 0000000 | 00000 | 00000 |
| 303 Stainless Steel | 22mm | 5.6mm | 5.6mm | 9mm | 8,000 | Ball | DIN 71412 | 3 | 0000000 | 00000 | 00000 |
M8 × 1.25 mm Metric Threads | |||||||||||
| Zinc-Plated Steel | 23mm | 5.6mm | 5.6mm | 9mm | 8,000 | Ball | DIN 71412 | 10 | 0000000 | 00000 | 0000 |
| Brass | 24mm | 5.5mm | 5.5mm | 9mm | 10,000 | Ball | DIN 71412 | 1 | 0000000 | 0000 | 0000 |
| 303 Stainless Steel | 22mm | 5.5mm | 5.5mm | 9mm | 8,000 | Ball | DIN 71412 | 1 | 0000000 | 0000 | 0000 |
M10 × 1 mm Metric Threads | |||||||||||
| Zinc-Plated Steel | 24mm | 5.6mm | 5.6mm | 11mm | 8,000 | Ball | DIN 71412 | 10 | 0000000 | 00000 | 00000 |
| Brass | 25mm | 5.5mm | 5.5mm | 11mm | 10,000 | Ball | DIN 71412 | 3 | 0000000 | 00000 | 00000 |
| 303 Stainless Steel | 23mm | 5.6mm | 5.6mm | 11mm | 8,000 | Ball | DIN 71412 | 1 | 0000000 | 0000 | 0000 |
M10 × 1.5 mm Metric Threads | |||||||||||
| Zinc-Plated Steel | 26mm | 6.9mm | 6.9mm | 11mm | 8,000 | Ball | DIN 71412 | 10 | 0000000 | 00000 | 00000 |
M12 × 1.5 mm Metric Threads | |||||||||||
| Zinc-Plated Steel | 23mm | 6.5mm | 6.5mm | 14mm | 10,000 | Ball | DIN 71412 | 5 | 0000000 | 00000 | 0000 |
Grease Fitting Assortments

Assortments contain straight, 45° elbow, and 90° elbow fittings. These fittings are also known as hydraulic grease fittings.
Zinc-plated steel fittings have mild corrosion resistance. 18-8 stainless steel fittings are more corrosion resistant than steel fittings.
For technical drawings and 3-D models, click on a part number.
| Number of Pieces | Material | Includes | Gender | Max. Pressure, psi | Each | |
| 44 | Zinc-Plated Steel | 10 Each M6 × 1 mm Straight Grease Fittings 6 Each M6 × 1 mm 45° Elbow Grease Fittings 6 Each M6 × 1 mm 90° Elbow Grease Fittings 6 Each M8 × 1 mm Straight Grease Fittings 6 Each M8 × 1 mm 90° Elbow Grease Fittings 10 Each M10 × 1 mm Straight Grease Fittings Plastic Case | Male | 10,000 | 00000000 | 000000 |
| 44 | 18-8 Stainless Steel | 10 Each M6 × 1 mm Straight Grease Fittings 6 Each M6 × 1 mm 45° Elbow Grease Fittings 6 Each M6 × 1 mm 90° Elbow Grease Fittings 6 Each M8 × 1 mm Straight Grease Fittings 6 Each M8 × 1 mm 90° Elbow Grease Fittings 10 Each M10 × 1 mm Straight Grease Fittings Plastic Case | Male | 10,000 | 00000000 | 000000 |
| 90 | Zinc-Plated Steel | 30 Each M6 × 1 mm Straight Grease Fittings 10 Each M6 × 1 mm 45° Elbow Grease Fittings 10 Each M6 × 1 mm 90° Elbow Grease Fittings 10 Each M8 × 1 mm Straight Grease Fittings 5 Each M8 × 1 mm 45° Elbow Grease Fittings 5 Each M8 × 1 mm 90° Elbow Grease Fittings 10 Each M10 × 1 mm Straight Grease Fittings 5 Each M10 × 1 mm 45° Elbow Grease Fittings 5 Each M10 × 1 mm 90° Elbow Grease Fittings Plastic Case | Male | 5,000 | 000000 | 00000 |
| 100 | Zinc-Plated Steel | 10 Each M6 × 1 mm Straight Grease Fittings 5 Each M6 × 1 mm 45° Elbow Grease Fittings 5 Each M6 × 1 mm 90° Elbow Grease Fittings 10 Each M8 × 1 mm Straight Grease Fittings 10 Each M8 × 1.25 mm Straight Grease Fittings 5 Each M8 × 1 mm 45° Elbow Grease Fittings 5 Each M8 × 1 mm 90° Elbow Grease Fittings 5 Each M8 × 1.25 mm 45° Elbow Grease Fittings 5 Each M8 × 1.25 mm 90° Elbow Grease Fittings 10 Each M10 × 1 mm Straight Grease Fittings 10 Each M10 × 1.5 mm Straight Grease Fittings 5 Each M10 × 1 mm 45° Elbow Grease Fittings 5 Each M10 × 1.5 mm 45° Elbow Grease Fittings 5 Each M10 × 1 mm 90° Elbow Grease Fittings 5 Each M10 × 1.5 mm 90° Elbow Grease Fittings Plastic Case | Male | 8,000 | 0000000 | 00000 |
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. An integral check valve prevents grease from leaking when pressure causes backward flow. The valve stays closed when not in use to keep out dirt and other contaminants.
Zinc-plated steel fittings have mild corrosion resistance.
303 stainless steel fittings are more corrosion resistant than zinc-plated steel fittings and have good chemical resistance.
For technical drawings and 3-D models, click on a part number.

Each | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Material | Overall Ht. | Shank Lg. | Thread Lg. | Hex Size | Head Dia. | Max. Pressure, psi | Check Valve Type | Specifications Met | 1-9 | 10-Up | |
M6 × 1 mm Metric Threads | |||||||||||
| Zinc-Plated Steel | 14mm | 6mm | 6mm | 11mm | 10mm | 1,450 | Ball | DIN 3404 | 0000000 | 00000 | 00000 |
| Zinc-Plated Steel | 17mm | 6mm | 6mm | 17mm | 16mm | 10,000 | Ball | DIN 3404 | 0000000 | 0000 | 0000 |
| 303 Stainless Steel | 17mm | 6mm | 6mm | 17mm | 16mm | 10,000 | Ball | DIN 3404 | 0000000 | 00000 | 00000 |
M8 × 1 mm Metric Threads | |||||||||||
| Zinc-Plated Steel | 14mm | 6mm | 6mm | 11mm | 10mm | 1,450 | Ball | DIN 3404 | 0000000 | 0000 | 0000 |
| Zinc-Plated Steel | 17mm | 6mm | 6mm | 17mm | 16mm | 10,000 | Ball | DIN 3404 | 0000000 | 0000 | 0000 |
| 303 Stainless Steel | 17mm | 6mm | 6mm | 17mm | 16mm | 10,000 | Ball | DIN 3404 | 0000000 | 00000 | 00000 |
M10 × 1 mm Metric Threads | |||||||||||
| Zinc-Plated Steel | 14mm | 6mm | 6mm | 11mm | 10mm | 1,450 | Ball | DIN 3404 | 0000000 | 0000 | 0000 |
| Zinc-Plated Steel | 17mm | 6mm | 6mm | 17mm | 16mm | 10,000 | Ball | DIN 3404 | 0000000 | 0000 | 0000 |
| 303 Stainless Steel | 17mm | 6mm | 6mm | 17mm | 16mm | 10,000 | Ball | DIN 3404 | 0000000 | 00000 | 00000 |
M12 × 1.5 mm Metric Threads | |||||||||||
| Zinc-Plated Steel | 17mm | 6mm | 6mm | 17mm | 16mm | 10,000 | Ball | DIN 3404 | 0000000 | 0000 | 0000 |
| 303 Stainless Steel | 17mm | 6mm | 6mm | 17mm | 16mm | 10,000 | Ball | DIN 3404 | 0000000 | 00000 | 00000 |
M14 × 1.5 mm Metric Threads | |||||||||||
| Zinc-Plated Steel | 17mm | 6mm | 6mm | 17mm | 16mm | 10,000 | Ball | DIN 3404 | 0000000 | 0000 | 0000 |
M16 × 1.5 mm Metric Threads | |||||||||||
| Zinc-Plated Steel | 18mm | 7mm | 7mm | 17mm | 16mm | 10,000 | Ball | DIN 3404 | 0000000 | 0000 | 0000 |
Flush-Style Grease Fittings

Use these fittings in tight spaces where protruding fittings won't work. They’re zinc-plated steel for mild corrosion resistance. An integral check valve prevents grease from leaking when pressure causes backward flow. The valve stays closed when not in use to keep out dirt and other contaminants.
Install Style C with a hex wrench.
For technical drawings and 3-D models, click on a part number.
Pkg. | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Style | Material | Overall Ht. | Shank Lg. | Thread Lg. | Hex Size | Max. Pressure, psi | Check Valve Type | Specifications Met | Pkg. Qty. | 1-9 | 10-Up | |
Straight with Male Threads | ||||||||||||
M6 × 1 mm Metric Threads | ||||||||||||
| C | Zinc-Plated Steel | 9mm | 6mm | 6mm | 7mm | 10,000 | Ball | DIN 3405 | 5 | 0000000 | 00000 | 00000 |
M8 × 1 mm Metric Threads | ||||||||||||
| C | Zinc-Plated Steel | 9.5mm | 6.5mm | 6.5mm | 9mm | 10,000 | Ball | DIN 3405 | 5 | 0000000 | 0000 | 0000 |
M10 × 1 mm Metric Threads | ||||||||||||
| C | Zinc-Plated Steel | 9.5mm | 6.5mm | 6.5mm | 11mm | 10,000 | Ball | DIN 3405 | 5 | 0000000 | 0000 | 0000 |
Self-Tapping Grease Fittings for Unthreaded Holes
Ensure a secure fit in unthreaded holes—these fittings cut threads as they’re installed. Install with a hex wrench. Fittings can be driven in, but then are not pressure rated. They're zinc-plated steel for mild corrosion resistance. All have an integral check valve that prevents grease from leaking when pressure causes backward flow. The valve stays closed when not in use to keep out dirt and other contaminants. These fittings are also known as hydraulic grease fittings.
For technical drawings and 3-D models, click on a part number.

Pkg. | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| For Hole Dia. | Material | Overall Ht. | Shank Lg. | Thread Lg. | Hex Size | Max. Pressure, psi | Check Valve Type | Pkg. Qty. | 1-9 | 10-Up | |
M6 × 1 mm Metric Threads | |||||||||||
| 5.6-5.7mm | Zinc-Plated Steel | 14mm | 5.5mm | 5.5mm | 7mm | 8,000 | Ball | 10 | 0000000 | 00000 | 00000 |
| 5.6-5.7mm | Zinc-Plated Steel | 15mm | 5.5mm | 5.5mm | 7mm | 10,000 | Ball | 10 | 0000000 | 0000 | 0000 |
M8 × 1 mm Metric Threads | |||||||||||
| 7.6-7.7mm | Zinc-Plated Steel | 15mm | 5.5mm | 5.5mm | 9mm | 10,000 | Ball | 10 | 0000000 | 0000 | 0000 |
M10 × 1 mm Metric Threads | |||||||||||
| 9.6-9.7mm | Zinc-Plated Steel | 15mm | 5.5mm | 5.5mm | 11mm | 10,000 | Ball | 10 | 0000000 | 0000 | 0000 |

Pkg. | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| For Hole Dia. | Material | Overall Ht. | Shank Lg. | Thread Lg. | Square Size | Max. Pressure, psi | Check Valve Type | Pkg. Qty. | 1-9 | 10-Up | |
M6 × 1 mm Metric Threads | |||||||||||
| 5.6-5.7mm | Zinc-Plated Steel | 18mm | 5.5mm | 5.5mm | 9mm | 10,000 | Ball | 10 | 0000000 | 000000 | 000000 |
M8 × 1 mm Metric Threads | |||||||||||
| 7.6-7.7mm | Zinc-Plated Steel | 18mm | 5.5mm | 5.5mm | 9mm | 10,000 | Ball | 5 | 0000000 | 0000 | 0000 |
M10 × 1 mm Metric Threads | |||||||||||
| 9.6-9.7mm | Zinc-Plated Steel | 18mm | 5.5mm | 5.5mm | 11mm | 10,000 | Ball | 5 | 0000000 | 00000 | 0000 |

Pkg. | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| For Hole Dia. | Material | Overall Ht. | Shank Lg. | Thread Lg. | Square Size | Max. Pressure, psi | Check Valve Type | Pkg. Qty. | 1-9 | 10-Up | |
M6 × 1 mm Metric Threads | |||||||||||
| 5.6-5.7mm | Zinc-Plated Steel | 20mm | 5.5mm | 5.5mm | 9mm | 10,000 | Ball | 10 | 0000000 | 000000 | 000000 |
M8 × 1 mm Metric Threads | |||||||||||
| 7.6-7.7mm | Zinc-Plated Steel | 20mm | 5.5mm | 5.5mm | 9mm | 10,000 | Ball | 5 | 0000000 | 0000 | 0000 |
M10 × 1 mm Metric Threads | |||||||||||
| 9.6-9.7mm | Zinc-Plated Steel | 20mm | 5.5mm | 5.5mm | 11mm | 10,000 | Ball | 5 | 0000000 | 00000 | 0000 |
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 them in tight spaces where protruding fittings won't work. Install with a hex wrench. Fittings can be driven in, but then are not pressure rated. They’re zinc-plated steel for mild corrosion resistance. An integral check valve prevents grease from leaking when pressure causes backward flow. The valve stays closed when not in use to keep out dirt and other contaminants.
For technical drawings and 3-D models, click on a part number.
Pkg. | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| For Hole Dia. | Material | Overall Ht. | Shank Lg. | Thread Lg. | Hex Size | Max. Pressure, psi | Check Valve Type | Specifications Met | Pkg. Qty. | 1-9 | 10-Up | |
Straight with Male Threads | ||||||||||||
M6 × 1 mm Metric Threads | ||||||||||||
| 5.6-5.7 mm | Zinc-Plated Steel | 8.5 mm | 5.5 mm | 5.5 mm | 7 mm | 10,000 | Ball | DIN 3405 | 5 | 0000000 | 000000 | 000000 |
M8 × 1 mm Metric Threads | ||||||||||||
| 7.6-7.7 mm | Zinc-Plated Steel | 8.5 mm | 5.5 mm | 5.5 mm | 9 mm | 10,000 | Ball | DIN 3405 | 3 | 0000000 | 0000 | 0000 |
M10 × 1 mm Metric Threads | ||||||||||||
| 9.6-9.7 mm | Zinc-Plated Steel | 8.5 mm | 5.5 mm | 5.5 mm | 11 mm | 10,000 | Ball | DIN 3405 | 1 | 0000000 | 0000 | 0000 |
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.
Zinc-plated steel adapters have mild corrosion resistance. Brass adapters are more corrosion resistant than zinc-plated steel adapters. UNF threads are similar to threads on a machine screw or bolt. They require a sealant, such as an O-ring, to minimize leakage.
For technical drawings and 3-D models, click on a part number.

Connection | ||||
|---|---|---|---|---|
| Male | Female | Material | Each | |
| BSPT 1/8 | Metric M10 ×1mm | Brass | 00000000 | 000000 |
| Metric M6 × 1 mm | UNF 1/4"-28 | Zinc-Plated Steel | 0000000 | 0000 |
| Metric M6 × 1 mm | NPT 1/8 | Steel | 00000000 | 00000 |
| Metric M8 × 1 mm | UNF 1/4"-28 | Zinc-Plated Steel | 0000000 | 00000 |
| Metric M8 × 1 mm | NPT 1/8 | Brass | 00000000 | 00000 |
| Metric M8 × 1 mm | BSPT 1/8 | Brass | 00000000 | 00000 |
| Metric M8 × 1.25 mm | NPT 1/8 | Brass | 00000000 | 00000 |
| Metric M10 × 1 mm | UNF 1/4"-28 | Zinc-Plated Steel | 0000000 | 00000 |
| Metric M10 × 1 mm | NPT 1/8 | Steel | 00000000 | 00000 |
| Metric M10 × 1.5 mm | NPT 1/8 | Brass | 00000000 | 0000 |
| Metric M12 × 1 mm | NPT 1/8 | Steel | 00000000 | 00000 |
| Metric M16 × 1.5 mm | NPT 1/8 | Brass | 00000000 | 00000 |
| Metric M22 × 1.5 mm | Metric M20 ×1.5mm | Steel | 00000000 | 00000 |
Oil Fittings
Nickel-plated brass fittings are more corrosion resistant than zinc-plated brass fittings.
Fittings with a self-closing hinged cover block contaminants from entering equipment.
Note: Fittings do not hold oil; any oil dispensed into the fittings passes into the part to be lubricated.
For technical drawings and 3-D models, click on a part number.


Each | |||||||
|---|---|---|---|---|---|---|---|
| Material | Overall Ht. | Shank Lg. | Thread Lg. | Installation Clearance | 1-9 | 10-Up | |
M5 × 0.8 mm Male Metric Threads | |||||||
| Nickel-Plated Brass | 15mm | 4mm | 4mm | 16mm | 0000000 | 000000 | 000000 |
M6 × 1 mm Male Metric Threads | |||||||
| Nickel-Plated Brass | 15mm | 5mm | 5mm | 19mm | 0000000 | 00000 | 00000 |
M8 × 1.25 mm Male Metric Threads | |||||||
| Nickel-Plated Brass | 16.5mm | 5mm | 5mm | 19mm | 0000000 | 00000 | 00000 |


























