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  5. DIN 555 Hexagon Nuts

DIN 555 Hexagon Nuts


DIN 555 Equivalents

ISO 4034 PN 82144 CSN 21601

DIN 555 Hexagon Nuts
Hexagon Nuts, Production Class C

DIN 555 Dimensions

Thread size d M5 M6 M8 M10 M12 M16 M20 (M22) M24 (M27) M30 (M33) M36
P 0.8 1 1.25 1.5 1.75 2 2.5 2.5 3 3 3.5 3.5 4
dw min. 6.7 8.7 11.5 15.5 17.2 22 22.7 29.5 33.2 38 42.7 46.5 51.1
e min. 8.63 10.89 14.2 18.72 20.88 26.17 32.95 35.03 39.55 45.2 50.85 55.37 60.79
m nominal 4 5 6.5 8 10 13 16 18 19 22 24 26 29
max. 4.6 5.6 7.25 8.75 10.75 13.9 16.9 18.9 20.05 23.05 25.05 27.05 30.05
min. 3.4 4.4 5.75 7.25 9.25 12.1 15.1 17.1 17.95 20.95 22.95 24.95 27.95
m min. 2.7 3.5 4.6 5.8 7.4 9.7 12.1 13.7 14.4 16.8 18.4 20 23.8
s nominal = max. 8 10 13 17 19 24 30 32 36 41 46 50 60
min. 7.64 9.64 12.57 16.57 18.48 23.16 29.16 31 35 40 45 49 58.8
 
Thread size d (M39) M42 (M45) M48 (M52) M56 (M60) M64 M72x6 M80x6 M90x6 M100x6  
P 4 4.5 4.5 5 5 5.5 6 6 6 6 6 6
dw min. 55.9 59.9 64.7 69.4 74.2 78.7 83.4 88.2 97.7 107.2 121.1 135.4
e min. 66.44 71.3 76.95 82.6 88.25 93.56 99.23 104.86 116.16 127.46 144.08 161.02
m nominal 31 34 36 38 42 45 48 51 58 64 72 80
max. 32.25 35.25 37.25 39.25 43.25 46.25 49.25 52.5 59.5 65.5 73.5 81.5
min. 29.75 32.75 34.75 36.75 40.75 43.75 46.75 49.5 56.5 62.5 70.5 78.5
m´ min. 23.8 26.2 27.8 29.4 32.6 35 37.4 39.6 45.2 50 56.4 62.8
s nominal = max. 60 65 70 75 80 85 90 95 105 115 130 145
min. 58.8 63.1 68.1 73.1 78.1 82.8 87.8 82.8 102.8 112.8 127.5 142.5