Andrews Fasteners Thread Length (HR CSK) Calculator
HR Countersunk Bolt to EN 14399-7:2007
Maximum bolt length = 300 mm
The values produced on this calculator are for information purpose only. They are calculated using formulas stated in relevant standard and are provided in good faith and for your guidance only. Andrews Fasteners Limited / AndFast Malaysia can not accept any liability for actions taken by third parties based on this information.
Version: JS/1.04.230721.14399.7.2007
Bolt lengths shorter than listed below, need to be considered as bolts with shortened thread length:
M12x55, M14x65, M16x70, M18x80, M20x85, M22x90, M24x100, M27x120, M30x130, M36x150
Minimum value refers to full thread.
Maximum value refers to maximum thread including run out (incomplete thread).
Short link: andrewsfasteners.uk/thread-hr-csk