M4 STEEL TYPE G FULL THREAD COMMON ORIFICE NOZZLE SCREW-IN THREAD ORIFICE PLUG por | ago 6, 2026(Available with M3, M4, M5, M6, M8 and M10 thread. M4 0.7 4 0.15≤D≤ 2.0 2. What if you haven’t found the right nozzle or do you need a different size?. Easy to use (screw-in thread). G Thread L(mm) D(mm) SW(mm).