Washer
DIN 440 R
DIN 440 R - Washers with round hole for timber constructions
Automatically build standard products in SOLIDWORKS with TSFP.
Outdated standardWithdrawn extra large series washers with a round hole, mainly for timber constructions, dimensionally identical to their replacement ISO 7094 from M5 to M36. Product grade C, hardness class 100 HV. The 1990 edition covers M5 to M52. Form V of DIN 440 has a square hole.
| Product | Inner diameter, mm | Outer diameter, mm | Thickness, mm |
|---|---|---|---|
| DIN 440 R washer M5 | 5.5 | 18 | 2 |
| DIN 440 R washer M6 | 6.6 | 22 | 2 |
| DIN 440 R washer M8 | 9 | 28 | 3 |
| DIN 440 R washer M10 | 11 | 34 | 3 |
| DIN 440 R washer M12 | 13.5 | 44 | 4 |
| DIN 440 R washer M14 | 15.5 | 50 | 4 |
| DIN 440 R washer M16 | 17.5 | 56 | 5 |
| DIN 440 R washer M18 | 20 | 60 | 5 |
| DIN 440 R washer M20 | 22 | 72 | 6 |
| DIN 440 R washer M22 | 24 | 80 | 6 |
| DIN 440 R washer M24 | 26 | 85 | 6 |
| DIN 440 R washer M27 | 30 | 98 | 6 |
| DIN 440 R washer M30 | 33 | 105 | 6 |
| DIN 440 R washer M33 | 36 | 115 | 8 |
| DIN 440 R washer M36 | 39 | 125 | 8 |