Thread Length Calculator for Hexagon High-Strength Structural Bolts to BS EN 14399-4 (System HV)

Thread Length Calculator for Hexagon High-Strength Structural Bolts to BS EN 14399-4 (System HV)

Maximum bolt length = 300 mm

The values produced on this calculator are for information purposes only. They are calculated using formulas stated in the relevant standards and are provided in good faith and for guidance only. Andrews Fasteners Limited can not accept any liability for actions taken by third parties based on this informations.

Length X
Thread b (ref.):
Minimum thread:
Maximum thread inc. run out:
ls min:
lg max:
Version: JS/1.00.030524.14399.4.2015

Whilst 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.

If minimum thread is not stated, thread b (ref.) applies unless it is restricted by the maximum thread value.

Maximum value refers to maximum thread including run out (incomplete thread).

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