Printable Bolt Size Chart – The printable fastener tools series also includes general. Measure length from under the head to the end of the bolt. Also available with a square. Metric bolts and nuts grade 8 metric bolts stainless steel metric bolts class 10 metric. Find the dimensions, classes, tolerances and formulas for iso metric screw threads. Find printable charts for measuring and identifying nuts, bolts and screws in us and metric. Make sure to print this chart to actual size (no scaling). See the charts for possible combinations of diameter and pitch, basic profile, allowance, deviations. Bolts in u shape for attaching to pipe or other round surfaces. Download a comprehensive and printable size chart for bolts and nuts ranging from #0 to 3.