Description
Overview:
These heavy-duty Form A flat washers are zinc-plated steel components used to spread the load of a bolt or nut and protect the surface under the fastener. With a 24 mm inner diameter (approx. 15/16 in), they suit M24 bolts and threaded rods commonly found on construction plant, industrial equipment, and garden machinery. The bright zinc plating provides reliable corrosion resistance for workshop, on-site, and outdoor use. Their flat, smooth bearing faces help maintain even clamping pressure, reduce indentation on softer materials, and improve joint stability. Supplied in a pack of 25, they are practical for maintenance teams, tradespeople, and DIY users needing consistent, repeatable results across multiple fixings. The Form A pattern offers a dependable, general-purpose washer profile for everyday assembly and repair tasks.
Key Features:
- Heavy-duty steel construction for high clamp loads and long service life
- Zinc plating for corrosion resistance in general indoor and outdoor environments
- Inner diameter: 24 mm (approx. 15/16 in) to suit M24 bolts and rods
- Form A profile for reliable, general-purpose bearing support under nuts and bolt heads
- Smooth, flat faces help spread load and protect painted, plated, or softer substrates
- Supports accurate torqueing by providing a stable, even seating surface
- Easy to fit: slides straight over the fastener for quick assembly
- Pack of 25 for convenient stocking on site and in the workshop
- Suitable across steel, timber, and plastic fixings where load distribution is needed
- Available in the wider range 3-30 mm I.D. (approx. 1/8-1 3/16 in) for other fastening sizes
Typical Applications:
Load-spreading under bolt heads and nuts on machinery frames, brackets, engine guards, vibration mounts, baseplates, control panels, and fixtures. Common in assembly and repairs of plant, generators, compressors, compactors, mowers, and general fabrications where consistent clamping and surface protection are required.
Also known as:
Plain washers, flat spacers, shim washers, load-spreading washers, bearing washers, spacer washers, Form A washers.
Product Specifications
| L&S Part No. | 903 0845 |
|---|---|
| OEM No. | 915210 |
| Unit of Sale | Pack of 25 |
| Size | 24mm I.D |
| Key Features | - Zinc-plated steel for corrosion resistance - 24 mm inner diameter suits M24 bolts - Form A profile for general-purpose support - Smooth faces reduce indentation on softer materials - Pack of 25 for convenient stocking |


