
Materials:
Steel: 6 AU, 8, 10
Coated steel: galvanized steel
Stainless steel: A1-A5

| d | k | d1 | m | s |
| М6 | 3 | 14 | 9 | 10 |
| M8 | 3.5 | 18 | 12 | 13 |
| M10 | 4 | 22 | 15 | 16 |
| M12 | 4 | 25 | 18 | 18 |
| М14 | 4 | 28 | 21 | 22 |
| M16 | 5 | 31 | 24 | 24 |
| М18 | 5 | 34 | 27 | 27 |
| M20 | 6 | 37 | 30 | 30 |
| М22 | 6 | 40 | 33 | 32 |
| M24 | 6 | 45 | 36 | 36 |
| М27 | 7 | 50 | 40 | 41 |
| M30 | 8 | 58 | 45 | 46 |
| M36 | 10 | 68 | 54 | 55 |
| М42 | 12 | 80 | 63 | 65 |
The DIN 6331 flange nut has a hexagonal shape with a flat flange on the end face of the fastener. This structure of the product allows the use of hardware without washers, which significantly reduces the cost of purchase.
Another distinctive feature of the DIN 6331 nut is its increased non-standard height, which makes the fastener more secure.
The nut with flange DIN 6331 is used as a clamping fastener in machine tools, in the repair of various types of devices, in the assembly of building structures, etc.
Carbon steel with a strength class of 10.0 is used to manufacture the DIN 6331 nut.
To order fasteners and get professional advice, please call us at tel. +380442400024, at Eurobolt Ukraine.
Marking
d – nominal thread diameter
k – height of the nut shoulder
d1 – diameter of the shoulder
m is the height of the nut
s – size of the turnkey nut
