Beautify your Leathercrafts! Our high quality Chicago screws are a great addition to any leather garment or Beautify your Leathercrafts! * Our high quality Chicago screws are a great addition to any leather garment or accessory. Easily applied with standard screwdriver. Used by saddle makers and leathercrafters everywhere. * This lot contains 50 tops and 50 screws; steel with nickel (silver) finish. Size 1/2".