Bước ren bu lông
|
Diameter (Đường kính) |
M3 | M4 | M5 | M6 |
| Coarse (ren thô) | 0.5 | 0.7 | 0.8 |
1 |
|
Fine (ren mịn) |
– | – | – | – |
| k | 2 | 2.8 | 3.5 |
4 |
|
s |
5.5 | 7 | 8 | 10 |
| e | 6.01 | 7.66 | 8.79 |
11.05 |
|
b £ 125 |
– | 14 | 16 | 18 |
| 125 > b ³ 200 | – | – | – |
24 |
|
b > 200 |
– | – | – | – |
| Diameter (Đường kính) | M8 | M10 | M12 |
M14 |
|
Coarse (ren thô) |
1.25 | 1.5 | 1.75 | 2 |
| Fine (ren mịn) | 1 | 1.25 | 1.25 |
1.5 |
|
k |
5.3 | 6.4 | 7.5 | 8.8 |
| s | 13 | 17 | 19 |
22 |
|
e |
14.38 | 18.9 | 21.1 | 24.49 |
| b £ 125 | 22 | 26 | 30 |
34 |
|
125 > b ³ 200 |
28 | 32 | 36 | 40 |
| b > 200 | – | – | – |
– |
|
Diameter (Đường kính) |
M16 | M18 | M20 | M22 |
| Coarse (ren thô) | 2 | 2.5 | 2.5 |
2.5 |
|
Fine (ren mịn) |
1.5 | 1.5 | 1.5 | 1.5 |
| k | 10 | 11.5 | 12.5 |
14 |
|
s |
24 | 27 | 30 | 32 |
| e | 26.75 | 30.14 | 33.53 |
35.72 |
|
b £ 125 |
38 | 42 | 46 | 50 |
| 125 > b ³ 200 | 44 | 48 | 52 |
56 |
|
b > 200 |
57 | 61 | 65 | 69 |
| Diameter (Đường kính) | M24 | M27 | M30 |
M33 |
|
Coarse (ren thô) |
3 | 3 | 3.5 | 3.5 |
| Fine (ren mịn) | 2 | 2 | 2 |
2 |
|
k |
15 | 17 | 18.7 | 21 |
| s | 36 | 41 | 46 |
50 |
|
e |
39.98 | 45.2 | 50.85 | 55.37 |
| b £ 125 | 54 | 60 | 66 |
72 |
|
125 > b ³ 200 |
60 | 66 | 72 | 78 |
| b > 200 | 73 | 79 | 85 |
91 |
|
Diameter (Đường kính) |
M36 | M39 | M42 | M45 |
| Coarse (ren thô) | 4 | 4 | 4.5 |
4.5 |
|
Fine (ren mịn) |
3 | 3 | – | – |
| k | 22.5 | 25 | 26 |
28 |
|
s |
55 | 60 | 65 | 70 |
| e | 60.79 | 69.3 | 71.3 |
80.8 |
|
b £ 125 |
78 | 84 | 90 | 96 |
| 125 > b ³ 200 | 84 | 90 | 96 |
102 |
|
b > 200 |
97 | 103 | 109 | 115 |
| Diameter (Đường kính) | M48 | M52 | M56 |
M60 |
|
Coarse (ren thô) |
5 | 5 | 5.5 | 5.5 |
| Fine (ren mịn) | – | – | – |
– |
|
k |
30 | 33 | 35 | 38 |
| s | 75 | 80 | 85 |
90 |
|
e |
82.6 | 92.4 | 98.1 | 104 |
| b £ 125 | 102 | – | – |
– |
|
125 > b ³ 200 |
108 | 116 | 124 | 132 |
| b > 200 | 121 | 129 | 137 |
145 |
|
Diameter (Đường kính) |
M64 | M68 | M72 | M76 |
| Coarse (ren thô) | 6 | – | – |
– |
|
Fine (ren mịn) |
– | 6 | 6 | 6 |
| k | 40 | 43 | 45 |
48 |
|
s |
95 | 100 | 105 | 110 |
| e | 110 | 115 | 121 |
127 |
|
b £ 125 |
– | – | – | – |
| 125 > b ³ 200 | 140 | 148 | 156 |
164 |
|
b > 200 |
153 | 161 | 169 |
177 |
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