Original
By certification 
N and AN inch Lock Nuts
Thread size |
|
Principal dimensions |
Designations |
|
|
|
Threads per inch |
|
|
Lock nut |
Appropriate locking device |
G |
|
d3 |
B |
|
|
mm |
|
mm |
|
|
|
9.931 |
32 |
19.177 |
5.817 |
N 00 |
W 00 |
11.913 |
32 |
22.352 |
8.204 |
N 01 |
W 01 |
14.884 |
32 |
25.527 |
8.204 |
N 02 |
W 02 |
16.866 |
32 |
28.702 |
8.992 |
N 03 |
W 03 |
19.837 |
32 |
35.052 |
9.779 |
N 04 |
W 04 |
24.613 |
32 |
39.827 |
10.566 |
N 05 |
W 05 |
29.794 |
18 |
44.577 |
10.566 |
N 06 |
W 06 |
34.95 |
18 |
52.527 |
11.379 |
N 07 |
W 07 |
39.7 |
18 |
57.277 |
11.379 |
N 08 |
W 08 |
44.882 |
18 |
64.414 |
11.379 |
N 09 |
W 09 |
49.962 |
18 |
68.402 |
12.954 |
N 10 |
W 10 |
54.788 |
18 |
75.54 |
12.954 |
N 11 |
W 11 |
59.944 |
18 |
80.289 |
13.741 |
N 12 |
W 12 |
64.719 |
18 |
85.852 |
14.554 |
N 13 |
W 13 |
69.875 |
18 |
92.202 |
14.554 |
N 14 |
W 14 |
74.498 |
12 |
98.552 |
15.342 |
AN 15 |
W 15 |
79.68 |
12 |
105.689 |
15.342 |
AN 16 |
W 16 |
84.836 |
12 |
112.039 |
16.129 |
AN 17 |
W 17 |
89.586 |
12 |
118.389 |
17.729 |
AN 18 |
W 18 |
94.742 |
12 |
125.552 |
18.517 |
AN 19 |
W 19 |
99.517 |
12 |
131.902 |
19.304 |
AN 20 |
W 20 |
104.699 |
12 |
138.252 |
19.304 |
AN 21 |
W 21 |
109.855 |
12 |
145.39 |
20.091 |
AN 22 |
W 22 |
109.855 |
12 |
135.077 |
20.091 |
N 022 |
W 022 |
119.786 |
12 |
155.702 |
20.904 |
AN 24 |
W 24 |
119.786 |
12 |
144.602 |
20.904 |
N 024 |
W 024 |
129.692 |
12 |
171.577 |
22.479 |
AN 26 |
W 26 |
129.692 |
12 |
155.702 |
22.479 |
N 026 |
W 026 |
139.624 |
12 |
180.315 |
24.079 |
AN 28 |
W 28 |
139.624 |
12 |
165.227 |
24.079 |
N 028 |
W 028 |
149.555 |
12 |
195.402 |
24.867 |
AN 30 |
W 30 |
149.555 |
12 |
181.102 |
24.867 |
N 030 |
W 030 |
159.614 |
8 |
204.927 |
26.441 |
AN 32 |
W 32 |
159.614 |
8 |
190.627 |
26.441 |
N 032 |
W 032 |
169.139 |
8 |
200.152 |
27.254 |
N 034 |
W 034 |
169.139 |
8 |
219.989 |
27.254 |
AN 34 |
W 34 |
179.476 |
8 |
209.677 |
28.042 |
N 036 |
W 036 |
179.476 |
8 |
230.327 |
28.042 |
AN 36 |
W 36 |
189.789 |
8 |
220.802 |
28.829 |
N 038 |
W 038 |
189.789 |
8 |
240.64 |
28.829 |
AN 38 |
W 38 |
199.314 |
8 |
250.165 |
30.429 |
AN 40 |
W 40 |
199.314 |
8 |
239.852 |
30.429 |
N 040 |
W 040 |
219.151 |
8 |
260.477 |
32.004 |
N 044 |
W 044 |
219.151 |
8 |
279.527 |
32.004 |
N 44 |
W 44 |
239.827 |
6 |
290.652 |
34.392 |
N 048 |
PL 48 |
258.877 |
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