DIN 561 B

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Equivalent Standards

DIN 561 B Hexagon head screws with small hexagon and dog point

DIN 561 B Hexagon head screws with small hexagon and dog point Dimensions

d p k a1 r z2 dp e s l form B l form B
large small min max max max
M6 1 - 5 3 0.25 3 4 8.79 8 10 40 10 70
M8 1.25 - 6 3.75 0.4 4 5.5 11.05 10 12 50 16 100
M10 1.5 - 7 4.5 0.4 5 7 14.38 13 16 80 16 200
M12 1.75 - 9 5.25 0.6 6 8.5 17.77 16 25 120 20 200
M16 2 - 11 6 0.6 8 12 19.92 18 30 200 30 200
M20 2.5 2 14 7.5 0.8 10 15 26.75 24 40 200 40 200
M24 3 2 17 9 0.8 12 18 33.53 30 45 200 45 200
M30 3.5 2 21 10.5 1 15 23 39.98 36 60 200 60 200
M36 4 3 25 12 1 18 28 51.28 46 60 200 80 200
M42 4.5 3 30 13.5 1.2 21 32 61.31 55 80 260 80 260
M48 5 3 34 15 1.6 24 38 72.61 65 90 300 90 300
M56 5.5 3 40 16.5 2 28 45 83.91 75 100 300 100 300