产品技术参数：
| 代号 RAPT NO. | 螺纹 THREAD | 尺寸 DIMENSIONS | |||||
|---|---|---|---|---|---|---|---|
| T1 | T2 | T3 | T4 | L1、L2、L3、L4 | S1 | ||
| SZT-02 | Rc1/8＂X28 | Rc1/8＂X28 | Rc1/8＂X28 | Rc1/8＂X28 | 20 | 16 | |
| SZT-04 | Rc1/4＂X19 | Rc1/4＂X19 | Rc1/4＂X19 | Rc1/4＂X19 | 22.5 | 19 | |
| SZT-06 | Rc3/8＂X19 | Rc3/8＂X19 | Rc3/8＂X19 | Rc3/8＂X19 | 26 | 24 | |
| SZT-08 | Rc1/2＂X14 | Rc1/2＂X14 | Rc1/2＂X14 | Rc1/2＂X14 | 31 | 27 | |
| SZT-12 | Rc3/4＂X14 | Rc3/4＂X14 | Rc3/4＂X14 | Rc3/4＂X14 | 34 | 33 | |
| SZT-16 | Rc1＂X11 | Rc1＂X11 | Rc1＂X11 | Rc1＂X11 | 42 | 41 | |
| SZT-20 | Rc1.1/4＂X11 | Rc1.1/4＂X11 | Rc1.1/4＂X11 | Rc1.1/4＂X11 | 48 | 50 | |
