5-20X1 Square Recess Flat Head Full Body Wood Screw 2/3 Thread Zinc (Pack Qty 6,000) BC-0516DQF

A thread forming screw having a tapered point, and a sharp crested, coarse pitch thread. Wood screws are produced two ways: (1) cut thread screws have a tapered shank; (2) rolled thread screws have a constant shank diameter, then taper at the point Will produce a mating thread when assembled into wood or other resilient materialsYou may also like M5-0.8X12 Din 7500 C E Pan 6 Lobe Recess Thread Rolling Screw Full Thread Zinc Wax (Pack Qty 500) BC-M512D7500T.