This is a M5 x 40mm Socket Countersunk Bolt and nut. Bolt length is 40mm(without Head). All the way threaded. Accurate design. 3 file formats are attached. Details: Countersunk Angle (CA): 90 degrees Countersunk Length (Max) (H): 3.1mm General Tolerance: +/- 0.13mm Head Diameter (Max) (D): 11.2mm Hexagon Across Flats (J): 3mm Hexagon Depth (P): 1.9mm Overall Length (L): 40mm Screw Thread Pitch: 0.8mm Thread Size: M5 (5mm)
Custom size and design possible, you have to contact with me. If you want other file formats please contact with me,
Thanks, Mahbub