Thread 3/16, 1/4 (M6.3), or M7.5
Length 3/8" to 6", or 52mm to 222mm
Cylinder head, Flat Countersunk head, Ind. Hex Washer head...
Phillips, Pozi, Torx, Slot, Combo...
Hi-Lo thread cut 3 notches
Diamond point, Needle point