This is a M5 x mm Wing Screws. Screw length is 31mm. 20mm threaded. Accurate design. 3 file formats are attached. Details: Max Head Diameter (D): 10.3mm Nut Length (T): 4.1mm Pitch: 0.8mm Thread Length (E): 20mm Thread Size: M5 (5mm) Wing Length (L): 11mm Wing Width (W): 22.5mm
Custom size and design possible, you have to contact with me. If you want other file formats please contact with me,
Thanks, Mahbub