Metric Wrench Sizes

 

Here you can select for which screw drive you need the wrench size.

Simply press on the picture of the desired screw..

 


Width across flats - Hexagon head screw
Wrench sizes - Hexagon screws DIN933
Width across flats - internal serration (TX)
Wrench sizes - internal serration (TX)
Width across flats - Hexagon socket screw DIN912
Wrench sizes - Hexagon socket screws DIN912
Width across flats - Grub screws
Wrench sizes - Grub screws