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Dimensions of Heavy Hex Nuts:

Metric
Range M6 - M100
Dimension of Heavy Hex Nuts
ASME B 18.2.4
|
DIA |
F
|
G |
H |
|
Width Across Flats
|
Width Across Corners |
ISO 4033-UNI 5587 |
|
Max |
Min |
Max |
Min |
Max |
Min |
|
M6
M8
M10
M12
M14 |
1000
13,00
17,00
19,00
22,00 |
9,78
12,73
16,73
18,67
21,67 |
11,55
15,00
19,60
21,90
25,40 |
11,05
14,38
18,90
21,10
24,49 |
6,00
8,00
10,00
12,00
14,00 |
5,70
7,64
9,64
11,57
13,57 |
|
M16
M18
M20
M22
M24 |
24,00
27,00
30,00
32,00
36,00 |
23,67
26,67
29,67
31,61
35,38 |
27,70
31,10
34,60
36,90
41,50 |
26,75
30,14
33,53
35,72
39,98 |
16,00
18,00
20,00
22,00
24,00 |
15,57
17,57
19,48
21,48
23,48 |
|
M27
M30
M33
M36
M39 |
41,00
16,00
50,00
55,00
60,00 |
40,38
45,38
49,26
54,26
59,26 |
47,30
53,10
57,70
63,50
69,30 |
45,63
51,28
55,80
61,31
66,69 |
27,00
30,33
33,00
36,00
39,00 |
26,48
29,48
32,38
35,38
38,35 |
|
M42
M45
M48
M52
M56 |
65,00
70,00
75,00
80,00
85,00 |
64,26
69,26
74,26
79,26
84,13 |
75,00
80,80
86,50
92,40
98,10 |
72,61
78,26
83,91
89,56
95,07 |
42,00
45,00
48,00
52,00
56,00 |
41,38
44,38
47,38
51,38
55,26 |
|
M60
M64
M68
M72
M76 |
90,00
95,00
100,00
105,00
110,00 |
89,13
94,13
99,13
104,13
109,13 |
103,90
109,70
115,50
121,25
127,00 |
100,70
106,37
112,02
117,67
123,32 |
60,00
64,00
68,00
72,00
76,00 |
59,26
63,26
67,26
71,26
75,26 |
|
M80
M85
M90
M95
M100 |
115,00
120,00
130,00
135,00
145,00 |
114,13
119,13
129,13
134,00
144,00 |
132,80
138,60
150,10
155,90
167,40 |
128,97
134,62
145,77
151,42
162,72 |
80,00
85,00
90,00
95,00
100,00 |
79,26
84,13
89,13
94,13
99,13 |

Imperial Range 1/4" - 4"
Dimension of Heavy Hex Nuts
ASME B 18.2.2
| |
|
DIA |
F
|
G |
H |
|
Width Across Flats
|
Width Across Corners |
Thickness Heavy Hex Nuts |
|
Max |
Min |
Max |
Min |
Max |
Min |
|
1/4
5/16
3/8
7/16
1/2 |
12,70
1427
17,48
19,05
22,23 |
12,40
13,87
16,99
18,49
21,59 |
14,66
16,51
20,17
22,00
25,65 |
14,12
15,80
19,38
21,08
24,61 |
6,35
7,98
9,58
11,20
12,80 |
5,54
7,11
8,66
10,24
11,79 |
|
9/16
5/8
3/4
7/8
1 |
23,83
26,97
31,75
36,53
41,28 |
23,09
26,09
30,78
35,41
40,01 |
27,51
31,17
36,65
42,16
47,65 |
26,34
29,85
35,10
40,36
45,62 |
14,43
16,03
19,25
22,48
25,70 |
13,36
14,91
18,03
21,16
24,26 |
| 11/8
11/4
13/8
11/2
15/8 |
46,02
50,80
55,58
60,33
65,07 |
44,60
49,23
53,42
58,42
63,02 |
53,16
58,65
64,16
69,65
75,16 |
50,88
56,11
61,37
66,60
71,83 |
28,93
31,78
35,00
38,23
41,45 |
27,41
30,15
33,27
36,40
39,52 |
|
13/4
17/8
2
21/4
212 |
69,85
74,63
79,38
88,90
98,43 |
67,61
72,24
76,84
86,06
95,25 |
80,65
86,16
91,64
102,64
113,64 |
77,09
82,35
87,60
98,09
108,59 |
44,68
47,90
51,13
57,18
63,63 |
42,65
45,77
48,91
54,74
60,99 |
|
23/4
3
31/4
31/2
33/4
4 |
107,95
117,48
127,00
136,53
146,05
155,58 |
104,44
113,67
122,89
132,08
141,27
150,50 |
120,64
135,64
146,66
157,66
168,66
179,66 |
119,08
129,59
140,08
150,57
161,06
171,58 |
70,03
76,53
82,60
89,05
89,50
101,96 |
67,23
73,48
79,35
85,60
91,85
98,09 |
|