|
ASTM A307M
Metric Hex Bolts-NINGBO BOLT |
ASME
B18.2.3.5M Metric Hex Bolts
|
Nominal
Bolt Diameter, D, and Thread Pitch |
Body
Diameter Ds |
Width
Across Flats, S |
Width
Across Corners, E |
Head
Height, K |
Wrenching
Height, K1, Min |
For Bolt
Lengths
Basic Thread Length, a B |
|
Max |
Min |
Max |
Min |
Max |
Min |
Max |
Min |
< 125mm |
> 125 and
< 200mm |
> 200mm |
|
M5 x 0.8 |
5.48 |
4.52 |
8.00 |
7.64 |
9.24 |
8.63 |
3.58 |
3.35 |
2.4 |
16 |
22 |
35 |
|
M6 x 1.0 |
6.19 |
5.52 |
10.00 |
9.64 |
11.55 |
10.89 |
4.38 |
3.55 |
2.8 |
18 |
24 |
37 |
|
M8 x 1.25 |
8.58 |
7.42 |
13.00 |
12.57 |
15.01 |
14.20 |
5.68 |
5.10 |
3.7 |
22 |
28 |
41 |
|
aM10
x 1.5 |
10.58 |
9.42 |
15.00 |
14.57 |
17.32 |
16.46 |
6.85 |
6.17 |
4.5 |
26 |
32 |
45 |
|
M10 x 1.5 |
10.58 |
9.42 |
16.00 |
15.57 |
18.48 |
17.59 |
6.85 |
6.17 |
4.5 |
26 |
32 |
45 |
|
M12 x 1.75 |
12.70 |
11.30 |
18.00 |
17.57 |
20.78 |
19.85 |
7.95 |
7.24 |
5.2 |
30 |
36 |
49 |
|
M14 x 2.0 |
14.70 |
13.30 |
21.00 |
20.16 |
24.25 |
22.78 |
9.25 |
8.51 |
6.2 |
34 |
40 |
53 |
|
M16 x 2.0 |
16.70 |
15.30 |
24.00 |
23.16 |
27.71 |
26.17 |
10.75 |
9.68 |
7.0 |
38 |
44 |
57 |
|
M20 x 2.5 |
20.84 |
19.16 |
30.00 |
29.16 |
34.64 |
32.95 |
13.40 |
12.12 |
8.8 |
46 |
52 |
65 |
|
M24 x 3.0 |
24.84 |
23.16 |
36.00 |
35.00 |
41.57 |
39.55 |
15.90 |
14.56 |
10.5 |
54 |
60 |
73 |
|
M30 x 3.5 |
30.84 |
29.16 |
46.00 |
45.00 |
5312 |
50.55 |
19.78 |
17.92 |
13.1 |
66 |
72 |
85 |
|
M36 x 4.0 |
37.00 |
35.00 |
55.00 |
53.80 |
63.51 |
60.79 |
23.55 |
21.72 |
15.8 |
78 |
84 |
97 |
|
M42 x 4.5 |
43.00 |
41.00 |
65.00 |
62.90 |
75.06 |
71.71 |
27.05 |
25.03 |
18.2 |
90 |
96 |
109 |
|
M48 x 5.0 |
49.00 |
47.00 |
75.00 |
72.60 |
86.60 |
82.76 |
31.07 |
28.93 |
21.0 |
102 |
108 |
121 |
|
M56 x 5.5 |
57.20 |
54.80 |
85.00 |
82.20 |
98.15 |
93.71 |
36.20 |
33.80 |
24.5 |
-- |
124 |
137 |
|
M64 x 6.0 |
65.52 |
62.80 |
95.00 |
91.80 |
109.70 |
104.65 |
41.32 |
38.68 |
28.0 |
-- |
140 |
153 |
|
M72 x 6.0 |
73.84 |
70.80 |
105.00 |
101.40 |
121.24 |
115.60 |
46.45 |
43.55 |
31.5 |
-- |
156 |
169 |
|
M80 x 6.0 |
82.16 |
78.80 |
115.00 |
111.00 |
132.79 |
126.54 |
51.58 |
48.42 |
35.0 |
-- |
172 |
185 |
|
M90 x 6.0 |
92.48 |
88.60 |
130.00 |
125.50 |
150.11 |
143.07 |
57.74 |
54.26 |
39.2 |
-- |
192 |
205 |
|
M100 x 6.0 |
102.80 |
98.60 |
145.00 |
140.00 |
167.43 |
159.60 |
63.90 |
60.10 |
43.4 |
-- |
212 |
225 |
1.
a
Basic thread length,
B, is a reference dimension.
2.
b
This size with width across flats of 15 mm is not standard. Unless specifically
ordered, M10 hex bolts with 16mm width across flats will be furnished.
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