| Bolt size | M4 |
| Brand | Diall |
| External diameter | 4mm |
| Internal diameter | 4mm |
| Material | Brass |
| Number of pieces | 25 |
| Product thickness | 0.35mm |
| Washer type | Screw cup |
This pack of 25 screw cup washers are constructed from durable brass. They have an M4 diameter. Ideal for a range of DIY projects.
Diall M4 Brass Screw cup Washer, (Dia)4mm, Pack of 25
£3.57
From DIY at B&Q
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