ASME B18.3-2003 pdf download.Socket Cap, Shoulder, and Set Screws，Hex and Spline Keys (Inch Series). (14) See Table 7 for spline socket dimensions and Mandatory Appendix I for gaging of spline sockets. (15) See Table 6 for hexagon socket dimensions and Mandatory Appendix I for gaging of hexagon sockets. (16) Bearing Surface. The runout of the conical bearing surface shall be...