Bow Screw with Rolled Inch Thread, Bronze Eyelets

Shaftdiameter: Violin/Viola 2.7 mm, Cello 3.0 mm.

Rolled thread
These bow screws are finely-crafted in the style of the great French bow makers.The rolled thread allows the thread portion of the screw to have a larger diameter than the shaft portion.

Shaft-Ø: Violin/Viola 2.7 mm, Cello 3.0 mm.