BS 4320 Plain Washer Form E
| Normal Size | Outside diameter A (nom.) | Outside diameter B (nom.) | Thickeness (C) (nom.) | Box QTY. | Outer Box Quanity |
|---|---|---|---|---|---|
| M5 | 10 | 5.5 | 1 | 2,000 | 40,000 |
| M6 | 12.5 | 6.6 | 1.6 | 1,000 | 20,000 |
| M8 | 17 | 9 | 1.6 | 500 | 9,000 |
| M10 | 21 | 11 | 2 | 500 | 5,000 |
| M12 | 24 | 14 | 2.5 | 200 | 3,600 |
| M14 | 28 | 16 | 2.5 | 200 | 2,800 |
| M16 | 30 | 18 | 3 | 100 | 2,000 |
| M18 | 34 | 20 | 3 | 100 | 1,400 |
| M20 | 37 | 22 | 3 | 100 | 1,200 |
| M22 | 39 | 24 | 3 | 100 | 1,200 |
| M24 | 44 | 26 | 4 | – | 650 |
| M27 | 50 | 30 | 4 | – | 500 |
| M30 | 56 | 33 | 4 | – | 300 |
| M33 | 60 | 36 | 5 | – | 300 |
| M36 | 66 | 39 | 5 | – | 200 |
| M39 | 72 | 42 | 6 | – | 200 |