DIN 931

b1 = LÄNGD >125mm b2 = LÄGD < 200 mm b3 = >200 mm
DimensionM2M3M4M5M6M8M10M12M14M16M18M20M22M24M27M30M33M36M39M42M45M48M52M56M64
s =45.578101317192224273032364146505560657075808595
k = 1.422.83.545.36.47.58.81011.512.514151718.72122.525262830333540
B1 = Total Längd under 125 mm101214161822263034384246505460667278849096102
B2 = Total Längd Över 125 mm 2224283236404448525660667278849096102108116124140
B3 = Total Längd Över 200 mm 454953576165697379859197107109115121129137153