Code: SWSMA420
£8.90 £10.68
M20 Washers
M20 washers are made for M20 bolts in structural steel connections and heavy plant. A standard flat washer measures 21mm inner diameter, 37mm outer diameter and 3mm thick.
This section of our guides and tips hub is home to a large variety of informational articles on our expansive range of washers. Articles range from answering frequently asked questions about our washers, to providing specification details on products. If you can't find the information you are looking for here, please don't hesitate to contact us!
