Marine & Camper Porthole Knob M8x1.25 – Full Plastic Thread – No Metal Insert

eplacement knob for boat, marine, camper, RV, motorhome and caravan portholes/windows. This model features a fully integrated M8 × 1.25 plastic thread, with no metal insert required. Unlike many replacement knobs that use a metal threaded insert, the thread is printed directly into the plastic body. This is especially useful when the original screw or stud is made of aluminium, as the softer plastic thread helps reduce the risk of marking, scratching or damaging the original aluminium thread. T…

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