Description
Overview:
These M12 Dome Nuts are closed-end hex nuts made from zinc-plated steel for dependable corrosion resistance and a tidy, snag-free finish. Used to cap exposed bolt or stud ends, they protect threads from damage and help prevent injuries or catching on clothing and materials. The zinc plating offers a bright, durable finish suited to indoor and outdoor use on construction equipment, garden machinery, trailers, and general fabrications. Supplied as a pack of 10 for consistent fittings across a job, they are easy to install with a standard spanner or socket. A practical choice for workshop maintenance and site repairs, they provide a neat, professional look while keeping fastenings secure. Manufacturer Part Number (MPN): 903 0745 100PK.
Key Features:
- M12 metric thread dome nuts for capping and protecting exposed bolts and studs
- Zinc-plated steel for reliable corrosion resistance in mixed weather and workshop environments
- Closed end reduces the risk of snagging, scratching, and debris ingress
- Smooth domed head gives a clean, finished appearance on visible assemblies
- Durable steel construction for strong, repeatable tightening and reuse when inspected
- Fits standard hex spanners/sockets for quick installation and removal
- Suitable for construction plant, garden machinery, automotive, and general engineering tasks
- Helps prevent thread damage during service, transport, and storage
- Pack of 10 provides consistency across paired or multiple fixings
- Works with matching M12 bolts or threaded studs of the same pitch
Typical Applications:
Commonly used on guards, panels, brackets, housings, and covers where a smooth, enclosed nut end is preferred. Ideal for capping wheel studs, engine cowling fasteners, mower decks, generator frames, fence fittings, and handrail fixings. Useful in workshop builds, site installations, and maintenance tasks where safety and a tidy finish matter.
Also known as:
Cap nuts, acorn nuts, domed nuts, domed cap nuts, closed-end hex nuts, protective cap nuts. These terms all refer to a hex nut with a closed, rounded top used to cover and protect the end of a threaded fastener.
Product Specifications
| L&S Part No. | 903 0745 |
|---|---|
| OEM No. | 903 0745 100PK |
| Unit of Sale | Pack of 10 |
| Size | M12 |
| Key Features | - M12 metric thread dome nuts for exposed bolts and studs - Zinc-plated steel offers corrosion resistance - Closed end prevents snagging and debris ingress - Fits standard hex spanners/sockets - Pack of 10 for consistent fittings |

