Diall M5.5 Carbon steel Roofing Washer, Pack of 50 - B&Q for all your home and garden supplies and advice on all the latest DIY trends
This pack of 50 ethylene propylene diene monomer (EPDM) coated roofing washers are constructed from durable carbon steel. They are 16mm in length and have an M5 diameter. Ideal for a range of DIY projects.