I need to create a bolt fastener with varying lengths and thread lengths. According to DIN 601 & 555 / ISO 4016 & 4034 / SABS 135, taking an M10 of lengths 35mm,130mm, 220mm, it will have thread lengths of 26mm,32mm,45mm respectively. I create a 3D model in SOLIDWORKS of 35mm long bolt (26mm...