JIS B 1183 - 2001 Hexagon acorn nuts


Unit: mm
日标JIS B1183 - 2001 JIS1183 1183JIS Hexagon acorn nuts
Screw Thread
d
M8 M10 M12 (M14) M16 (M18) M20 (M22) M24 (M27) M30 (M33) M36 (M39)
P Pitch
m1 Nominal Size
max
min
m max
min
s max
min
b1 min
b2 Nominal Size
g
A min
t1 min
e
dw
R
r
1 1.25 1.25 1.5 1.5 1.5 1.5 1.5 2 2 2 2 3 3
15 18 22 24 28 31 34 38 41 46 50 54 59 64
15.3 18.3 22.3 24.3 28.4 31.4 34.4 38.4 41.4 46.5 50.5 54.5 59.5 64.5
14.7 17.7 21.7 23.7 27.6 30.6 33.6 37.6 40.6 45.5 49.5 53.5 58.5 63.5
6.5 8 10 11 13 15 16 18 19 22 24 26 29 31
6.14 7.64 9.64 10.57 12.57 14.57 15.57 17.57 18.48 21.48 23.48 25.48 28.48 30.38
13 17 19 22 24 27 30 32 36 41 46 50 55 60
12.75 16.75 18.65 21.65 23.65 26.65 29.65 31.6 35.6 40.6 45.6 49.6 54.55 59.55
8 10 12 14 16 18 20 22 24 27 30 33 36 39
6.5 8 10 11 13 15 16 18 19 22 24 26 29 31
3 3.5 4 5 5 6 6 6 8 8 9 9 10 10
11.5 14.5 16.5 19.5 21.5 23.5 26.5 28.5 32.5 37.5 41.5 45.5 50.5 55.5
0.5 0.5 1 1 1 1 1 1 1 1 1 1 1 1
15 19.6 21.9 25.4 27.7 31.2 34.6 37 41.6 47.3 53.1 57.7 63.5 69.3
12.5 16.5 18 21 23 26 29 31 34 39 44 48 53 57
6.5 7.5 8 10 11 12 13.5 14.5 16.5 19 21 23 25.5 28
0.5 0.5 1 1 1 1 1 1 1 1.5 1.5 1.5 1.5 1.5
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