Cabinet Install Screws PN# 8339 $42.18 / PK NEW Cabinet Install Screws PN# 8339 # 10-9 X 3 1/2" Square/Phillips Round Washer Head Coarse Thread Double Type17 Zinc Plated Best Quality Cabinet Install Screws. Known as Quickcutters or QC Quantity per PK 25 250 1000 PK Weight 4.1 lb Dia. Length Drive Head Point Finish #103 1/2"Co#2Washer HeadDouble T17Zinc NEW $42.18 / PK Quantity