Description
Overview:
These Metric Steel Nuts, Zinc Plated, Size M3, are general-purpose hex nuts for small fastenings on construction and garden machinery. Made from steel with a protective zinc plating, they offer dependable strength with added resistance to rust in everyday environments. The M3 thread (3 mm nominal diameter) suits standard M3 coarse bolts and studs (0.5 mm pitch), giving a secure, repeatable fit for assembly, servicing, and repair work. The hex profile allows easy tightening with a spanner or socket. Supplied in a bulk pack of 200, they are a practical choice for workshops, site vans, and parts stores where consistent sizing and availability matter. Manufacturer Part Number: 903 0470. Suitable for use on items such as small engines, pumps, compact generators, mowers, and control panels.
Key Features:
- Steel construction for reliable strength in light to medium-duty fastening
- Zinc-plated finish for enhanced corrosion resistance in general indoor and outdoor use
- Metric M3 thread (3 mm) compatible with standard M3 coarse (0.5 mm pitch) bolts and studs
- Hexagon form for quick installation with a spanner or socket
- Clean, consistent threads for smooth assembly and reduced risk of cross-threading
- Bulk pack of 200 for maintenance teams, production runs, and repeat tasks
- Versatile fit across small machinery, brackets, guards, panels, and housings
- Suitable for metal-to-metal and metal-to-plastic fixings when used with matching M3 hardware
- Stable clamping when used with flat or spring washers (where required)
- Practical choice for on-site repairs and bench work where a reliable stock of M3 nuts is needed
Typical Applications:
Commonly used to secure covers, guards, sensor brackets, switchgear, cable clamps, and light fixtures. Ideal for assembly and maintenance of compact engines, pumps, generators, mowers, pressure washers, and small plant control panels. Useful in fabrications, jigs, and fixtures where M3 fasteners are specified, as well as general workshop and DIY repairs.
Also known as:
M3 hex nuts, M3 full nuts, metric hexagon nuts, M3 machine nuts, zinc-plated M3 nuts, steel hex nuts, metric fixing nuts, small metric nuts for bolts and studs.
Product Specifications
| L&S Part No. | 903 0470 |
|---|---|
| Unit of Sale | Pack of 200 |
| Key Features | - Steel construction for reliable strength in light to medium-duty fastening - Zinc-plated finish for enhanced corrosion resistance - Metric M3 thread compatible with standard M3 coarse bolts - Hexagon form for quick installation with a spanner or socket - Supplied in a bulk pack of 200 for consistent availability |


