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OnBuy.com£6.65Visit shop Faithfull Grease Nipple, Straight 5063750396545
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The Faithfull Straight Grease Nipple (M6 x 1.0) is designed for automotive technicians, industrial engineers, and heavy machinery operators who require reliable lubrication points. These components provide an efficient way to inject grease into mechanical joints and bearings, ensuring smooth operation and long-term hardware health. While these nipples offer excellent durability through zinc plating, users must ensure the M6 x 1.0 metric thread matches their existing equipment port before installation to avoid damaging the housing threads.
| Model Part Number | M6 X 1.0 |
|---|---|
| Brand | Faithfull |
This signifies a metric thread with a 6mm outer diameter and a 1.0mm thread pitch.
The zinc plating provides decent corrosion resistance, but for constant saltwater submersion, stainless steel variants are usually recommended.
Yes, they are designed to fit standard grease gun couplers used in automotive and industrial applications.
Yes, the case-hardened steel is stable at elevated temperatures typical of standard machinery operation.
Each pack contains 5 individual grease nipples.
Over-tightening can strip the threads in the machine housing or snap the nipple base off, which makes extraction difficult.
Ensure the grease gun nozzle is firmly seated on the nipple head and that the internal check ball is not obstructed by debris.
Verify the equipment port is exactly M6 x 1.0; if the port was stripped by a previous fitting, it may require tapping to a larger size or using a thread repair kit.
Inspect the nipple head for damage or paint buildup; clean thoroughly or replace if the head is deformed.
To install, clear the area around the old grease fitting to prevent dirt from entering the housing. Carefully unscrew the old fitting using the appropriate wrench size. Before installing the new Faithfull nipple, check that the internal threads of the machine are clean. Screw the new nipple in by hand to ensure the threads are aligned, then tighten firmly with a wrench—do not overtighten, as this can crack the metal housing or strip the thread.
Regular maintenance involves wiping the nipple head clean before every greasing session. This prevents grit and debris from being injected into your bearings, which can significantly shorten the lifespan of your mechanical components.
