METRIC THREAD SIZES AND SELECTION MANUALBased on ISO 261 INTRODUCTION Standard: ISO 261:1998 – ISO general purpose metric screw threads – General plan Purpose: This manual helps you select the correct diameter and pitch combinations for metric screw threads. Related Standards: UNDERSTANDING COARSE AND FINE THREADS Thread Type Definition When to Use COARSE Pitch The … Continue reading Complete Metric Thread Size Table and Selection Manual