The regular light bulb socket size for most common household lamps is called an E26 or medium base socket.
27mm
Usually the size of socket comes in a socket set. Most common size is 5/8.
36mm.
35mm
A 27mm socket is typically a standard size used for 1-inch drive socket wrenches. You would need a 1-inch drive socket to fit a 27mm bolt or nut.
1 5/16 in
The socket diameter of a bolt refers to the width of the opening in the head of the bolt for a socket or wrench to fit. It is typically determined by the size of the bolt and the type of socket needed for installation or removal. Common socket diameters for bolts range from 8mm to 24mm.
36mm
15mm Socket size.
The same torque wrench is used on all vehicles. They take a standard socket, some 3/8 drive and some 1/2 drive.
The appropriate socket size for a 10.9 bolt is typically 17mm.