Metric Wrench Sizes Hexagon / Nuts

 

The dimension of the required wrench (e.g. open-end wrench, open-end wrench, socket wrench,...) to tighten or loosen the hexagon screw or nut is referred to as the wrench width of hexagon screws or hexagon nuts. The wrench width of all metric hexagon bolts and hexagon nuts is always specified in mm (millimetres).

 

Metric Wrench Sizes Hexagon / Nuts Chart

 

 

Wrench Sizes in (mm)
Metric thread sizes DIN - Norm ISO - Norm
Wrech Size M1 2,5 mm  2,5 mm
Wrech Size M1,2 3,0 mm 3,0 mm
Wrech Size M1,4 3,0 mm 3,0 mm
Wrech Size M1,7 3,2 mm 3,2 mm
Wrech Size M2 4,0 mm 4,0 mm
Wrech Size M2,5 5,0 mm 5,0 mm
Wrech Size M3 5,5 mm 5,5 mm
Wrech Size M3,5 6,0 mm 6,0 mm
Wrech Size M4 7,0 mm 7,0 mm
Wrech Size M5 8,0 mm 8,0 mm
Wrech Size M6 10 mm 10 mm
Wrech Size M7 11 mm 11 mm
Wrech Size M8 13 mm 13 mm
Wrech Size M10 17 mm 16 mm
Wrech Size M12 19 mm 18 mm
Wrech Size M14 22 mm 21 mm
Wrech Size M16 24 mm 24 mm
Wrech Size M18 27 mm 27 mm
Wrech Size M20 30 mm 30 mm
Wrech Size M22 32 mm 32 mm
Wrech Size M24 36 mm 34 mm
Wrech Size M27 41 mm 41 mm
Wrech Size M30 46 mm 46 mm
Wrech Size M33 50 mm 50 mm
Wrech Size M36 55 mm 55 mm
Wrech Size M39 60 mm 60 mm
Wrech Size M42 65 mm 65 mm
Wrech Size M45 70 mm 70 mm
Wrech Size M48 75 mm 75 mm
Wrech Size M52 80 mm 80 mm
Wrech Size M56 85 mm 85 mm
Wrech Size M60 90 mm 90 mm
Wrech Size M64 95 mm 95 mm
Wrech Size M68 100 mm 100 mm
Wrech Size M72 105 mm 105 mm
Wrech Size M76 110 mm 110 mm
Wrech Size M80 115 mm 115 mm
Wrech Size M85 120 mm 120 mm
Wrech Size M90 130 mm 130 mm
Wrech Size M95 135 mm 135 mm
Wrech Size M100 145 mm 145 mm

* All information without guarantee.