Description
Overview:
Dome Nuts, Zinc Plated, Size: M4 - Pack of 50. These are closed-end hex nuts in zinc-plated steel, designed to cover and protect the exposed ends of M4 bolts, screws, studs, and threaded rod. The domed cap prevents snagging and shields threads from dirt, moisture, and accidental damage, while giving a neat, finished appearance. The bright zinc plating offers reliable corrosion resistance for indoor and outdoor use on construction equipment, garden machinery, fixtures, and general assemblies. Suitable for tasks such as securing guards, panels, brackets, and trim where a safe, smooth end is preferred. Fits standard M4 metric coarse threads and can be tightened with a spanner or socket as part of routine assembly, maintenance, or refurbishment work.
Key Features:
- M4 zinc-plated steel dome nuts; pack of 50 for workshop, van, or site stock
- Closed-end cap protects threads and reduces the risk of snags, scratches, and exposed sharp ends
- Bright zinc plating provides durable, general-purpose corrosion resistance
- Hexagon form for easy installation with a standard spanner or socket
- Creates a tidy, professional finish on visible fixings and trim
- Compatible with M4 bolts, machine screws, studs, and threaded rod
- Useful on construction and garden machinery, fixtures, guards, and panel work
- Reusable in routine maintenance where threads need protecting after adjustment
- Consistent sizing and finish for uniform results across multiple fixings
- Practical bulk quantity helps reduce downtime and ensures you have spares to hand
Typical Applications:
Commonly used on mower and garden equipment guards, tool housings, light brackets, covers, furniture fittings, automotive trim, and general fabrication. Ideal wherever an exposed M4 thread needs a safe, rounded end and improved appearance. Suitable for indoor assemblies and sheltered outdoor environments where zinc plating offers adequate protection.
Also known as:
Cap nuts, acorn nuts, crown nuts, domed hex nuts, dome cap nuts, closed-end hex nuts, protective cap nuts. These names all refer to the same style of nut featuring a domed, closed top to cover the end of the bolt or stud.
Product Specifications
| L&S Part No. | 903 0740 |
|---|---|
| OEM No. | 903 0740 200PK |
| Unit of Sale | Pack of 50 |
| Size | M4 |
| Key Features | - M4 zinc-plated steel dome nuts; pack of 50 - Closed-end cap protects threads from damage - Bright zinc plating offers corrosion resistance - Hexagon form allows spanner or socket use - Compatible with M4 bolts and threaded rods |
