Eureka Nylock Nut, Galvanised
Price range: R25.90 through R46.90 incl. VAT
Eureka nylon-insert lock nuts that resist working loose under vibration, for M5 to M20 bolts.
Description
A nylock nut has a nylon ring inside that grips the bolt thread, adding locking force so the nut does not shake loose from vibration or movement.
Start the nut by hand, then tighten it with a spanner or socket; you will feel the nylon insert resist as it engages. Do not reuse nylock nuts, as the insert weakens after removal.
Made from coated steel.
Used for:
- Trailers, gates and wheelbarrows
- Machinery, mowers and motors
- Anything that vibrates or moves
Single use: fit a new nut each time.
Sold per Eureka retail pack. The pack quantity is shown in each option.
Additional information
| Brand | Eureka |
|---|---|
| Product type | Nylon-insert lock nut |
| Type | Nylon insert lock nut |
| Thread | Metric coarse |
| Reusable | No |
| Sizes | 3mm M3 / 4mm M4 / 5mm M5 / 6mm M6 / 8mm M8 / 10mm M10 / 12mm M12 / 16mm M16 / 20mm M20 |
| Unit of sale | Pack (quantity per option) |
| Manufacturer codes | 7AJ30, 7AJ40, 7AJ50, 7AJ60, 7AJ70, 7AJ90, 7AJ20, 7AJ80, 7AJ10 |
| Size | 3mm M3 – pack of 50, 4mm M4 – pack of 40, 5mm M5 – pack of 30, 6mm M6 – pack of 25, 8mm M8 – pack of 15, 10mm M10 – pack of 10, 12mm M12 – pack of 5, 16mm M16 – pack of 2, 20mm M20 – pack of 2 |





