Product Description
Metric Type S Serrated Locking Disc Washers – Spring Steel
Type S locking disc washers manufactured from self-colour spring steel. Their raised, conical profile provides spring action when compressed, while the serrated faces grip the mating surfaces to help resist loosening.
Product Specifications
| Material | Spring steel |
|---|---|
| Finish | Self colour, plain steel |
| Type | S |
| Design | Serrated locking disc washer |
| Nominal Sizes | M3, M4, M5, M6, M8, M10, M12, M14 and M16 |
Listed Dimensions
| Nominal Bolt Size | Outside Diameter | Raised Profile Height |
|---|---|---|
| M3 | 5.5mm | 0.85mm |
| M4 | 7mm | 0.95mm |
| M5 | 9mm | 1.05mm |
| M6 | 10mm | 1.2mm |
| M8 | 13mm | 1.4mm |
| M10 | 16mm | 1.6mm |
| M12 | 18mm | 1.7mm |
| M14 | 21mm | 2mm |
| M16 | 24mm | 2.1mm |
Nominal sizes identify the matching bolt or screw diameter. Profile height includes the raised shape of the washer and is not the material thickness. Dimensions are provided as a guide.
Key Features
- Spring steel construction with a conical disc profile.
- Serrated faces help grip the mating surfaces.
- Compact outside diameters suit assemblies with limited space.
- Choice of nine metric sizes.
Applications
Suitable for machinery, equipment maintenance and general assemblies requiring Type S serrated safety washers.
Select your required nominal size and pack quantity before ordering.