T型螺母键型号：
FTS 810、FTS 1012、FTS 1014、FTS 1214、FTS 1215、FTS 1216、FTS 1416、FTS 1418、FTS 1618、FTS 1619、FTS 1620、FTS 1820、FTS 1822、FTS 1824、FTS 2022、FTS 2023、FTS 2024、FTS 2026、FTS 2226、FTS 2228、FTS 2428、FTS 2432
型号参数：
| 型号 |
d |
a |
b |
c |
h |
l |
| 螺径 |
| FTS 810 |
M 8 |
10 |
15 |
6 |
12 |
19 |
| FTS 1012 |
M 10 |
12 |
18 |
7 |
14 |
23 |
| FTS 1014 |
M 10 |
14 |
22 |
8 |
16 |
26 |
| FTS 1214 |
M 12 |
15 |
22 |
8 |
16 |
26 |
| FTS 1215 |
M 12 |
16 |
25 |
9 |
18 |
29 |
| FTS 1216 |
M 12 |
16 |
25 |
9 |
18 |
29 |
| FTS 1416 |
M 14 |
16 |
25 |
9 |
18 |
29 |
| FTS 1418 |
M 14 |
18 |
28 |
10 |
20 |
32 |
| FTS 1618 |
M 16 |
18 |
28 |
10 |
20 |
32 |
| FTS 1619 |
M 16 |
19 |
32 |
12 |
24 |
36 |
| FTS 1620 |
M 16 |
20 |
32 |
12 |
24 |
36 |
| FTS 1820 |
M 18 |
20 |
32 |
12 |
24 |
36 |
| FTS 1822 |
M 18 |
22 |
36 |
14 |
28 |
40 |
| FTS 1824 |
M 18 |
24 |
40 |
16 |
32 |
44 |
| FTS 2022 |
M 20 |
22 |
36 |
14 |
28 |
40 |
| FTS 2023 |
M 20 |
23 |
40 |
16 |
32 |
44 |
| FTS 2024 |
M 20 |
24 |
40 |
16 |
25 |
44 |
| FTS 2026 |
M 20 |
26 |
42 |
16 |
25 |
46 |
| FTS 2226 |
M 22 |
26 |
42 |
16 |
32 |
46 |
| FTS 2228 |
M 22 |
28 |
45 |
18 |
36 |
49 |
| FTS 2428 |
M 24 |
28 |
45 |
18 |
36 |
49 |
| FTS 2432 |
M 24 |
32 |
50 |
20 |
40 |
54 |
T型螺母键型号：FTS 810、FTS 1012、FTS 1014、FTS 1214、FTS 1215、FTS 1216、FTS 1416、FTS 1418、FTS 1618、FTS 1619、FTS 1620、FTS 1820、FTS 1822、FTS 1824、FTS 2022、FTS 2023、FTS 2024、FTS 2026、FTS 2226、FTS 2228、FTS 2428、FTS 2432