Hex jam nuts ~0,5d, ISO 4035 (DIN 439)

* Width across flats acc. to DIN.

d1M2M2,5M3M4M5M6M7M8M10M12M14M16M18M20M22M24M27M30M33M36M42M48
e min4.325.456.017.668.7911.0511.9414.3818.3921.124.4926.7529.5632.9537.2939.5545.250.8555.3760.7971.382.6
s455.57810111316/17*18/19*21/22*24273031/32*36414650556575
m max1.21.61.82.22.73.23.545678910111213.51516.5182124