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
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