KhoiLuongThep.com › Hexagon bar
Enter the across-flats size S (distance between two parallel faces, equal to the spanner size) and the length.
kg/m = 0.0068 × S²
Enter dimensions in mm.
Theoretical weight from nominal dimensions, excluding rolling tolerance and cutting loss.
| Quantity | Formulas | Unit |
|---|---|---|
| Cross-section area | (√3 / 2) × S² ≈ 0.866 × S² | mm² |
| Weight per metre | 0.0068 × S² | kg/m |
| S (mm) | kg/m | 3 m bar (kg) |
|---|---|---|
| 8 | 0.435 | 1.31 |
| 10 | 0.68 | 2.04 |
| 13 | 1.149 | 3.45 |
| 17 | 1.965 | 5.89 |
| 19 | 2.454 | 7.36 |
| 22 | 3.29 | 9.87 |
| 24 | 3.916 | 11.75 |
| 27 | 4.956 | 14.87 |
| 30 | 6.118 | 18.36 |
| 32 | 6.961 | 20.88 |
| 36 | 8.811 | 26.43 |
| 41 | 11.43 | 34.28 |
| 46 | 14.39 | 43.16 |
| 50 | 17 | 50.99 |
| 55 | 20.56 | 61.69 |
| 60 | 24.47 | 73.42 |
0.0068 × 24² ≈ 3.92 kg/m.
≈ 1.96 kg/m.
S is the across-flats size, i.e. the distance between two parallel faces, equal to the spanner size. The across-corners diameter is about 1.155 times S.