HEX COUPLING NUTS
All Dimensions in Millimeters
Basic
Diameter
Length Width
 Across
 Flats
Basic
 Diameter
Length Width
Across
 Flats
M6-1.0 18 10 M16-2.0 48 24
M8-1.25 24 13 M20-2.5 60 30
M8-1.25 44 15 M22-2.5 63 32
M10-1.5 30 17 M24-3.0 72 36
M10-1.5 44 15 M27-3.0 76 41
M12-1.75 36 19 M30-3.5 76 41
M12-1.75 44 15 M30-3.5 90 46
M14-2.0 44 17 M36-4.0 108 56