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Click Specification

(Non-preferred) dimensions in parentheses.

Small Acorn Nuts - Assembling Type

JIS B 1183 - 2001

Display drawing:

日标JIS B1183 - 2001 JIS1183 1183JIS Small Acorn Nuts - Assembling Type
Screw Thread
d
M8 M10 M12 (M14) M16 (M18) M20 (M22) M24
P Pitch Coarse thread
Fine thread
m2 Nominal Size
max
min
m max
min
s max
min
b Nominal Size
A min
t2 min
e
dw
R
r
1.25 1.5 1.75 2 2 2.5 2.5 2.5 3
1 1.25 1.25 1.5 1.5 1.5 1.5 1.5 2
12 14.5 17.5 19.5 23 26 26 31.5 33.5
12.3 14.8 17.8 19.8 23.3 26.4 26.4 31.9 33.9
11.7 14.2 17.2 19.2 22.7 25.6 25.6 31.1 33.1
6.5 8 10 11 13 15 16 18 19
6.14 7.64 9.64 10.57 12.57 14.57 15.57 17.57 18.48
12 14 17 19 22 24 27 30 32
11.75 13.75 16.75 18.65 21.65 23.65 26.65 29.65 31.6
6.5 8 10 11 13 15 16 18 19
10.5 12.5 14.5 16.5 19.5 21.5 23.5 26.5 28.5
0.6 0.8 1 1.2 1.6 1.6 1.6 1.6 2
13.9 16.2 19.6 21.9 25.4 27.7 31.2 34.6 37
11.5 13.5 16.5 18 21 23 26 29 31
5.5 6.5 7.5 8.5 10 11 12 13.5 14.5
0.5 0.5 0.5 1 1 1 1 1 1