Bow Screw with Cut Inch Thread, Brass Eyelets, Violin, Viola, Cello, Bass
Shaft and thread have the same diameter.
The thread portion of conventional cut thread bow screws is the same diameter as the shaft.
Violin,Viola - dimensions 74 mm, thread 1,8"
Cello - dimensions 80 mm, thread 9,64"
Bass - dimensions 120 mm, thread 11,64"