ISO
4033
HEXAGON NUTS |
|
Thread Size
|
Pitch
|
m
|
e
|
s
|
M5
|
0.8
|
5.1
|
8.79
|
8
|
M6
|
1.0
|
5.7
|
11.05
|
10
|
M8
|
1.25
|
7.5
|
14.38
|
13
|
M10
|
1.50
|
9.3
|
17.77
|
16
|
M12
|
1.75
|
12.0
|
20.03
|
18
|
M16
|
2.0
|
16.4
|
26.75
|
24
|
M20
|
2.5
|
20.3
|
32.95
|
30
|
M24
|
3.0
|
23.9
|
39.55
|
36
|
M30
|
3.5
|
28.6
|
50.85
|
46
|
M36
|
4.0
|
34.7
|
60.79
|
55
|
|
|
ISO
4034
HEXAGON NUTS |
|
Thread Size
|
Pitch
|
m
|
e
|
s
|
M5
|
0.8
|
5.6
|
8.63
|
8
|
M6
|
1.0
|
6.1
|
10.89
|
10
|
M8
|
1.25
|
7.9
|
14.20
|
13
|
M10
|
1.50
|
9.5
|
17.59
|
16
|
M12
|
1.75
|
12.2
|
19.85
|
18
|
M16
|
2.0
|
15.9
|
26.17
|
24
|
M20
|
2.5
|
19.0
|
32.95
|
30
|
M24
|
3.0
|
22.3
|
39.55
|
35
|
M30
|
3.5
|
26.4
|
50.85
|
45
|
M36
|
4.0
|
31.5
|
60.79
|
53.8
|
|
|
AS
1112
HEXAGON NUTS |
|
Thread Size
|
Pitch
|
m
|
e
|
s
|
M2
|
0.4
|
1.6
|
4.32
|
4
|
M3
|
0.5
|
2.4
|
6.01
|
5.5
|
M4
|
0.7
|
3.2
|
7.66
|
7
|
M5
|
0.8
|
4.7
|
8.79
|
8
|
M6
|
1.0
|
5.2
|
11.05
|
10
|
M8
|
1.25
|
6.8
|
14.38
|
13
|
M10
|
1.50
|
8.4
|
17.77
|
16
|
M12
|
1.75
|
10.8
|
20.03
|
18
|
M16
|
2.0
|
14.8
|
26.75
|
24
|
M20
|
2.5
|
18.0
|
32.95
|
30
|
M24
|
3.0
|
21.5
|
39.55
|
36
|
M30
|
3.5
|
25.6
|
50.85
|
46
|
M36
|
4.0
|
31.0
|
60.79
|
55
|
M42
|
4.5
|
34.8
|
71.30
|
65
|
M48
|
5.0
|
38.8
|
82.60
|
75
|
M56
|
5.5
|
45.8
|
93.50
|
85
|
|
|
B.S.1083
HEXAGON NUTS |
|
Thread Size
|
Thread per inch
|
s
|
e
|
m
|
1/8
|
40
|
5.59
|
6.40
|
3.04
|
5/32
|
32
|
7.60
|
8.20
|
3.88
|
3/16
|
24
|
8.23
|
9.50
|
4.24
|
1/4
|
20
|
11.30
|
13.00
|
5.08
|
5/16
|
18
|
13.34
|
15.30
|
6.35
|
3/8
|
16
|
15.24
|
17.50
|
7.92
|
7/16
|
14
|
18.03
|
20.70
|
9.53
|
1/2
|
12
|
20.83
|
24.10
|
11.10
|
|
|
UNI
5587
HEXAGON NUTS |
|
Thread Size
|
m
|
e
|
s
|
M3
|
3
|
6.08
|
5.5
|
M4
|
4
|
7.74
|
7
|
M5
|
5
|
8.87
|
8
|
M6
|
6
|
11.05
|
10
|
M8
|
8
|
14.38
|
13
|
M10
|
10
|
18.90
|
17
|
M12
|
12
|
21.10
|
19
|
M16
|
16
|
26.75
|
24
|
M20
|
20
|
33.53
|
30
|
M24
|
24
|
39.98
|
36
|
M30
|
30
|
51.29
|
46
|
|
|
B.S. 1768
HEXAGON NUTS |
Thread Size
|
e
|
s
|
m
|
m1
|
m2
|
1/4
|
0.505
|
0.437
|
0.224
|
0.286
|
0.161
|
5/16
|
0.577
|
0.500
|
0.271
|
0.333
|
0.192
|
3/8
|
0.650
|
0.562
|
0.333
|
0.411
|
0.224
|
7/16
|
0.794
|
0.687
|
0.380
|
0.458
|
0.255
|
1/2
|
0.866
|
0.750
|
0.442
|
0.567
|
0.317
|
9/16
|
1.010
|
0.875
|
0.489
|
0.614
|
0.349
|
5/8
|
1.083
|
0.937
|
0.552
|
0.724
|
0.380
|
3/4
|
1.300
|
1.125
|
0.651
|
0.822
|
0.432
|
7/8
|
1.515
|
1.312
|
0.760
|
0.916
|
0.494
|
1
|
1.732
|
1.500
|
0.874
|
1.015
|
0.562
|
1 1/8
|
1.948
|
1.687
|
0.989
|
1.176
|
0.629
|
1 1/4
|
2.165
|
1.875
|
1.087
|
1.275
|
0.744
|
1 3/8
|
2.382
|
2.062
|
1.197
|
1.400
|
0.806
|
1 1/2
|
2.598
|
2.250
|
1.311
|
1.530
|
0.874
|
1 3/4
|
3.031
|
2.625
|
1.530
|
-
|
0.999
|
2
|
3.461
|
3.000
|
1.754
|
-
|
1.129
|
|
|
B.S.1769
HEXAGON NUTS |
Thread Size
|
P UNC
|
P UNF
|
e
|
s
|
m
|
m1
|
1/2
|
13
|
20
|
1.01
|
0.875
|
0.520
|
0.332
|
5/8
|
11
|
18
|
1.23
|
1.062
|
0.647
|
0.397
|
3/4
|
10
|
16
|
1.44
|
1.250
|
0.774
|
0.462
|
7/8
|
9
|
14
|
1.66
|
1.437
|
0.901
|
0.526
|
1
|
8
|
12
|
1.88
|
1.625
|
1.028
|
0.590
|
1 1/8
|
7
|
12
|
2.09
|
1.812
|
1.155
|
0.655
|
1 1/4
|
7
|
12
|
2.31
|
2.000
|
1.282
|
0.782
|
1 3/8
|
6
|
12
|
2.53
|
2.187
|
1.409
|
0.846
|
1 1/2
|
6
|
12
|
2.74
|
2.375
|
1.536
|
0.911
|
1 3/4
|
5
|
-
|
3.18
|
2.750
|
1.790
|
1.040
|
2
|
4 1/2
|
-
|
3.61
|
3.125
|
2.044
|
1.169
|
|
|
IFI
D-5(D-6)
HEAVY HEX NUTS & HEAVY HEX JAM NUTS |
Thread Size
|
Thread per inch
|
s
|
e
|
m
|
m1
|
1/4
|
20
|
7/16
|
0.488
|
7/32
|
5/32
|
5/16
|
18
|
1/2
|
0.557
|
17/64
|
3/16
|
3/8
|
16
|
9/16
|
0.628
|
21/64
|
7/32
|
7/16
|
14
|
11/16
|
0.768
|
3/8
|
1/4
|
1/2
|
13
|
3/4
|
0.840
|
7/16
|
5/16
|
9/16
|
12
|
7/8
|
0.892
|
31/64
|
5/16
|
5/8
|
11
|
15/16
|
1.051
|
32/64
|
3/8
|
3/4
|
10
|
11/8
|
1.240
|
41/64
|
27/64
|
7/8
|
9
|
1 15/16
|
1.447
|
3/4
|
31/64
|
1
|
8
|
1 1/2
|
1.653
|
55/64
|
35/64
|
1 1/8
|
7
|
1 11/16
|
1.859
|
31/32
|
39/64
|
1 1/4
|
7
|
1 7/8
|
2.066
|
1 1/16
|
23/32
|
1 3/8
|
6
|
2 1/16
|
2.273
|
1 11/16
|
25/32
|
1 1/2
|
6
|
2 1/4
|
2.480
|
1 9/32
|
27/32
|
|
|
IFI
D-14(D-12)
HEAVY HEX NUTS & HEAVY HEX JAM NUTS |
Thread Size
|
Thread per inch
|
s
|
e
|
m
|
m1
|
1/4
|
20
|
1/2
|
0.556
|
15/64
|
11/64
|
5/16
|
18
|
9/16
|
0.622
|
19/64
|
13/64
|
3/8
|
16
|
11/16
|
0.763
|
23/64
|
15/64
|
7/16
|
14
|
3/4
|
0.830
|
27/64
|
17/64
|
1/2
|
13
|
7/8
|
0.969
|
31/64
|
19/64
|
9/16
|
12
|
15/16
|
1.037
|
35/64
|
21/64
|
5/8
|
11
|
1 1/16
|
1.175
|
39/64
|
23/64
|
3/4
|
10
|
1 1/4
|
1.382
|
47/64
|
27/64
|
7/8
|
9
|
1 7/16
|
1.589
|
55/64
|
31/64
|
1
|
8
|
1 5/8
|
1.796
|
63/64
|
35/64
|
1 1/8
|
7
|
1 13/16
|
2.002
|
1 7/64
|
39/64
|
1 1/4
|
7
|
2
|
2.209
|
1 7/32
|
23/64
|
1 3/8
|
6
|
2 3/16
|
2.416
|
1 11/32
|
25/32
|
1 1/2
|
6
|
2 3/8
|
2.622
|
1 5/32
|
27/32
|
1 5/8
|
8
|
2 9/16
|
2.828
|
1 19/32
|
29/32
|
1 3/4
|
5
|
2 3/4
|
3.035
|
1 23/32
|
3 1/32
|
1 7/8
|
8
|
2 15/16
|
3.242
|
1 27/32
|
1 1/32
|
2
|
4 1/2
|
3 1/8
|
3.449
|
1 31/32
|
1 13/32
|
2 1/4
|
4 1/2
|
3 1/2
|
3.862
|
2 13/64
|
1 13/64
|
2 1/2
|
4
|
3 7/8
|
4.275
|
2 29/64
|
1 29/64
|
|
|
IFI
D-8
HEXAGON NUTS |
|
Thread Size
|
Thread per inch
|
s
|
e
|
m
|
1/4
|
20
|
7/16
|
0.488
|
9/32
|
5/16
|
18
|
1/2
|
0.557
|
21/64
|
3/8
|
16
|
9/16
|
0.628
|
13/32
|
7/16
|
14
|
11/16
|
0.768
|
29/64
|
1/2
|
13
|
3/4
|
0.840
|
9/16
|
9/16
|
12
|
7/8
|
0.892
|
39/64
|
5/8
|
11
|
15/16
|
1.051
|
23/32
|
3/4
|
10
|
11/8
|
1.240
|
13/16
|
7/8
|
9
|
1 15/16
|
1.447
|
29/32
|
1
|
8
|
1 1/2
|
1.653
|
1
|
1 1/8
|
7
|
1 11/16
|
1.859
|
1 5/32
|
1 1/4
|
7
|
1 7/8
|
2.066
|
1 1/4
|
1 3/8
|
6
|
2 1/16
|
2.273
|
1 3/8
|
1 1/2
|
6
|
2 1/4
|
2.480
|
1 1/2
|
|
|
B.S.
916
BLACK MILD STEEL HEX NUTS |
|
Thread Size
|
Thread per inch
|
s
|
e
|
m
|
5/8
|
11
|
25.65
|
29.50
|
14.78
|
3/4
|
10
|
30.48
|
35.10
|
17.96
|
7/8
|
9
|
33.02
|
38.00
|
19.81
|
1
|
8
|
37.59
|
43.20
|
23.00
|
1 1/8
|
7
|
42.42
|
48.80
|
26.16
|
1 1/4
|
7
|
47.24
|
54.30
|
29.59
|
1 3/8
|
6
|
52.07
|
59.90
|
32.76
|
1 1/2
|
6
|
56.39
|
64.90
|
35.94
|
1 3/4
|
5
|
65.53
|
75.40
|
42.55
|
2
|
4 1/2
|
70.10
|
80.60
|
45.72
|
|
|
B1181-1961
JIS
HEXAGON NUTS |
|
Thread Size
|
m
|
e
|
s
|
3/8
|
8
|
19.6
|
17
|
7/16
|
9
|
21.9
|
19
|
1/2
|
10
|
24.2
|
21
|
5/8
|
13
|
30.0
|
26
|
3/4
|
16
|
37.0
|
32
|
7/8
|
18
|
40.4
|
35
|
|
|
B1181
JIS
HEXAGON NUTS |
|
Thread Size
|
s
|
e
|
m
|
M6
|
10
|
11.5
|
5
|
M8
|
13
|
15
|
5.6
|
M10
|
17
|
19.6
|
8
|
M12
|
19
|
21.9
|
10
|
M16
|
24
|
27.7
|
13
|
M20
|
30
|
34.6
|
16
|
M24
|
36
|
41.6
|
19
|
|
|
METRIC
DIMENSIONS NUTS
WITH UNC OR BSW THREAD |
|
Thread Size
|
Thread Per inch UNC
|
Thread Per inch BSW
|
m
|
e
|
s
|
1/8
|
40
|
40
|
2.4
|
6.01
|
5.5
|
3/16
|
24
|
24
|
4.0
|
8.79
|
8
|
1/4
|
20
|
20
|
5.0
|
11.05
|
10
|
5/16
|
18
|
18
|
6.5
|
14.38
|
13
|
3/8
|
16
|
16
|
8
|
18.90
|
17
|
7/16
|
14
|
14
|
8
|
18.90
|
17
|
1/2
|
13
|
12
|
10
|
21.10
|
19
|
9/16
|
12
|
12
|
11
|
24.49
|
22
|
5/8
|
11
|
11
|
13
|
26.75
|
24
|
3/4
|
10
|
10
|
14
|
29.56
|
27
|
7/8
|
9
|
9
|
18
|
35.03
|
32
|
1
|
8
|
8
|
19
|
39.55
|
36
|
|
|
|
|