ASME B18.10 pdf download Track Bolts and Nuts 2.2 Necks Types of track bolts are designated as “oval neck” and “elliptic neck.” 2.3 Body Diameters This Standard provides for two styles of body diame- ters. Bolts shall be provided with a full size body in accordance with the respective table dimensions ofTable 1 or 2 for body diameter, E, unless...