Description The 1 1/2″ Zip Screw is used to connect gutter parts together. These screws are designed to hold extremely heavy sheets of metal. For Appearance and Durability, copper plated screws should be used when fastening copper products. Steel Slotted Hex-Head screw with Sharp Self-Piercing point Easily installed with slot type screw driver, nut driver or standard screw gun Copper plated steel Integrated washer head
