Screw Thread Adapter Reducer Bolt Size Changer Double Thread Converter Insert UK

Double Thread Female to Female Bolt Screw Reducer Fitting Adapter. These female thread adapter are useful where thread size of screw needs to be reduced or increased. Thread pitch 0.5mm(M3 )/0.7mm(M4 ) / 0.8mm(M5 ) / 1mm(M6 ) / 1.25mm(M8 )/1.5mm(M10 ) / 1.75mm(M12 )/ 2mm(M14 ) / 2mm(M16 )/2.5mm（M20 ）.

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