Knob & Pull Screws PN# 9103 $9.05 / PK NEW Knob & Pull Screws PN# 9103 M4-0.7 X 45MM Phillips/Slotted Truss Head Machine Screws Break Away Zinc Plated Screws have 4 small Notches. Requires pliers to snap off at desired length. Quantity per PK 100 1000 4000 PK Weight 0.9 lb NEW $9.05 / PK Quantity