公制 |
|
英制 |
|||||
标准六方 螺丝尺寸 |
适用 套筒 |
|
螺丝 尺寸 (CHC 杯型内六角螺丝) |
适用 套筒 (内六角) |
适用力矩(Ft.-LBS) |
||
无垫片 平面连接 |
胶圈 连接 |
橡胶平垫平面连接 |
|||||
6 |
10 |
|
1/4( |
7/16 |
|
5-7 |
|
7 |
11 |
|
5/16( |
1/2 |
|
11-15 |
8-12 |
8 |
13 |
|
3/8( |
9/16 |
|
20-27 |
12-18 |
10 |
17 |
|
7/16( |
5/8 |
|
|
|
12 |
19 |
|
1/2( |
3/4 |
70 |
55-75 |
33-50 |
14 |
22 |
|
9/16( |
13/16 |
|
|
|
16 |
24 |
|
5/8( |
15/16 |
150 |
120-165 |
70-90 |
18 |
27 |
|
3/4( |
1-1/8 |
250 |
200-280 |
105-155 |
20 |
30 |
|
1( |
1-1/2 |
|
400-550 |
|
22 |
32 |
|
|
|
|
|
|
|
|
|
|
Allen Key |
|
|
|
|
|
|
HC (无头螺丝)1/4 |
1/8 |
|
|
|
|
|
|
CHC 1/4 |
3/16 |
|
4-6 |
|
|
|
|
CHC 5/16 |
1/4 |
|
18 |
|
|
|
|
CHC 3/8 |
5/16 |
|
42 |
|
|
|
|
CHC 5/8 |
1/2 |
|
133 |
|
|
|
|
|
|
|
|
|
螺丝尺寸 |
力距(Ft.-LBS) |
|||
SAE GRADE 2 (无标记) |
SAE GRADE 3 |
SAE GRADE 5 (螺丝六方上有三个短线,每个120°) |
||
1/4 |
-20UNC -28UNF |
4 4 |
6 6 |
6 7 |
5/16 |
-18UNC -24UNF |
8 9 |
12 14 |
14 16 |
3/8 |
-16UNC -24UNF |
14 16 |
20 23 |
24 28 |
7/16 |
-14UNC -20UNF |
30 35 |
43 51 |
53 61 |
1/2 |
-13UNC -20UNF |
40 47 |
58 69 |
69 83 |
9/16 |
-12UNC -18UNF |
57 68 |
76 91 |
99 118 |
5/8 |
-11UNC -18UNF |
86 101 |
115 135 |
150 176 |
3/4 |
-10UNC -16UNF |
146 173 |
195 231 |
254 301 |
7/8 |
-9UNC -14UNF |
206 244 |
275 325 |
358 422 |
1 |
-8UNC -14UNF |
289 347 |
385 462 |
500 602 |
1mkg=