Internal Square Diameter (id)
| Diameter | Square Hole | id | Tolerance |
|---|---|---|---|
| M12 | 14 | 14 x 14 | - 0 / + 0.75 |
| M16 | 18 | 18 x 18 | - 0 /+ 1.00 |
| M20 | 22 | 22 x 22 | - 0 /+ 1.00 |
| M24 | 26 | 26 x 26 | - 0 /+ 1.00 |
| M27 | 29 | 29 x 29 | - 0 / + 1.50 |
| M30 | 32 | 32 x 32 | - 0 / + 1.50 |
| M36 | 38 | 38 x 38 | - 0 / + 1.50 |
Plate Square Diameter (od)
| Width | od | Tolerance |
|---|---|---|
| below | ± 1.0 | |
| 75 | 75 x 75 | ± 1.0 |
| in between | ± 1.0 | |
| 100 | 100 x 100 | ± 1.5 |
| 120 | 120 x 120 | ± 1.5 |
| in between | ± 2.0 | |
| 150 | 150 x 150 | ± 2.0 |
| above | ± 2.0 |
Plate thickness (h)
| Thickness | Tolerance |
|---|---|
| below | ± 0.6 |
| 10 | ± 1.0 |
| 12 | ± 1.2 |
| 15 | ± 1.2 |
| 20 | ± 1.2 |
| above | ± 1.5 |
Dimensions in millimetres
Bespoke product
Dimensions and mechanical properties are subject to agreement between purchaser and supplier at the time of order. The above tolerances are for guidance only.
Steel Grade: S275
For use with BS 7419 Square Square (SQ SQ) Holding Down Bolts
↫ Go backWhilst the information is provided in good faith, Andrews Fasteners Ltd are not under any responsibility or liability in respect of errors or information that was found to be incorrect or for any reliance the user may place on it.