(55) 35 44 35 35 || (55) 35 44 35 42 || (55) 55 77 96 33
Lug nuts and asparagus, have head on either end, may or may not have rope at either or both ends, and may even have a thread around the Wheel Bolt or stud.
Its main function is to ensure things either end, the length of these varies depending on customer needs.
C / HEXAGON
I stud also called or known as Prisoner or Allen. The main function of these is as oppressors.