thread

I just bought an HP 80 sherwood genesis tank with a 6300 valve. The valve is only DIN but my regs are yoke so ordered a 3/4 straight thread valve with yoke insert. per my dive shop. The thread is way too big, it is 1/2" thread but the question remains, and a VERY important question, as to...

Could someone that owns a RAZOR Sidemount setup please help me out? I need to know the thread type (UNC/Metric/etc) and diameter (1/4"/6mm/etc) for the screws used to fix the upper corner of the BAT Wing to the Delta Shoulder Plate. I dont have my setup, nor the Spares Kit, with me, otherwise I...