- 產品型號：
- M2*0.4
螺紋塞規（Plug Gauge）螺紋環規（Ring Gauge）
公制（普通牙 JISⅡ級 ）
| M1.4*0.3 | M4.5*0.75 | M20*2.5 |
| M1.6*0.35 | M5*0.8 | M22*2.5 |
| M1.7*0.35 | M5*0.9 | M24*3 |
| M1.8*0.35 | M5.5*0.9 | M27*3 |
| M2*0.4 | M6*1.0 | M30*3.5 |
| M2.3*0.35 | M7*1.0 | M33*3.5 |
| M2.3*0.4 | M8*1.25 | M36*4 |
| M2.5*0.45 | M9*1.25 | M39*4 |
| M2.6*0.46 | M10*1.5 | M42*4.5 |
| M3*0.5 | M11*1.5 | M45*4.5 |
| M3*0.6 | M12*1.75 | M48*5 |
| M3.5*0.6 | M14*2 | M52*5 |
| M4*0.4 | M16*2 | M52*5.5 |
| M4*0.75 | M18*2.5 | M60*5.5 |
公制（細牙 JISⅡ級 ）
| M2*0.25 | M2.2*0.25 | M2.3*0.25 |
| M2.5*0.35 | M2.6*0.35 | M3*0.35 |
| M3.5*0.35 | M4*0.5 | M4.5*0.5 |
| M5*0.5 | M5.5*0.5 | M6*0.75 |
| M6*0.5 | M7*0.75 | M7*0.5 |
| M8*1.0 | M8*0.75 | M8*0.5 |
| M9*1.0 | M9*0.75 | M9*0.5 |
| M10*1.25 | M10*1.0 | M10*0.75 |
| M10*0.5 | M11*1.25 | M11*1.0 |
| M11*0.75 | M11*0.5 | M12*1.5 |
| M12*1.25 | M12*1.0 | M12*0.5 |
