Bolting Nomenclature Stud Bolt Flange Lengths Chart Stud Bolt Weight Chart Stud Bolt with 2 Nuts Weight Chart DIN 2510 L/NF Stud Nut Weights Hex Bolt + Nut Lengths for EN Flanges ASME B1.1 2A Thread Pitch Chart ASME B1.13M 6g Thread Pitch Chart Bolt Torque Chart ISO vs DIN Hardness Conversion chart