Form D
      
				We supply Form D Washers in the following materials,
				
| Mild Steel, Zinc | A2 & A4 Stainless Steel | 
Washers can also be specially manufactured in any material
Dimensions for Form D Washers
| Bolt Size | Inside Diameter | Outside Diameter | Thickness | 
|---|---|---|---|
| M6 | 6.4mm | 14.0mm | 0.8mm | 
| M8 | 8.4mm | 21mm | 1.0mm | 
| M10 | 10.5mm | 24mm | 1.25mm | 
| M12 | 13mm | 28mm | 1.6mm | 
| M14 | 15mm | 30mm | 1.6mm | 
| M16 | 17mm | 34mm | 2.0mm | 
| M18 | 19mm | 37mm | 2.0mm | 
| M20 | 21mm | 39mm | 2.0mm | 
| M24 | 25mm | 50mm | 2.5mm |