ALL METRIC THREAD SIZES WITH FULL DESIGNATION Complete list of all standard metric thread designations (M1 to M300) Thread Designation Type M1 × 0.25 Coarse M1 × 0.2 Fine M1.1 × 0.25 Coarse M1.1 × 0.2 Fine M1.2 × 0.25 Coarse M1.2 × 0.2 Fine M1.4 × 0.3 Coarse M1.4 × 0.2 Fine M1.6 × … Continue reading Standard Metric Thread Size Table