Selected sizes used for CE (UKCA) marked BS EN 15048 Non-preloaded structural bolting assemblies
Diameter (d) | M12 | M16 | M20 | M22 | M24 | M27 | M30 | M33 | M36 |
---|---|---|---|---|---|---|---|---|---|
d1 | 13.50-13.93 | 17.50-17.93 | 22.00-22.52 | 24.00-24.52 | 26.00-26.52 | 30.00-30.52 | 33.00-33.62 | 36.00-37.00 | 39.00-40.00 |
d2 | 22.7-24.0 | 28.7-30.0 | 35.4-37.0 | 37.4-39.0 | 42.4-44.0 | 48.4-50.0 | 54.1-56.0 | 58.1-60.0 | 64.1-66.0 |
h (nom) | 2.5 | 3 | 3 | 3 | 4 | 4 | 4 | 5 | 5 |
h | 2.2-2.8 | 2.4-3.6 | 2.4-3.6 | 2.4-3.6 | 3.4-4.6 | 3.4-4.6 | 3.4-4.6 | 4.0-6.0 | 4.0-6.0 |
Larger sizes
Diameter (d) | M42 | M45 | M48 | M52 |
---|---|---|---|---|
d1 | 45.00-46.00 | 48.00-49.00 | 52.00-53.20 | 56.00-57.20 |
d2 | 76.10-78.00 | 82.80-85.00 | 89.8-92.00 | 95.8-98.00 |
h (nom) | 8 | 8 | 8 | 8 |
h | 6.8-9.2 | 6.8-9.2 | 6.8-9.2 | 6.8-9.2 |
Dimensions in millimetres
↫ 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.