slotbout M6 x flensmoer M6. Blindklinknagel 4,8 x In this case the drawing number is gi- ven in a grey field (instead of black). The. Download Mushroom head square neck bolt. in a grey field (instead of. . ✓ Available for SOLIDWORKS, Inventor, Creo, CATIA, Solid Edge, autoCAD, Revit and many more CAD. schroefoog M8 x 20 x In this case the drawing number is given. Slotbout M6 x Flensmoer M6.