... 50#,55#,60# Technical Standards: Diameter:2.5mm--6.0mm drywall nailsSpecsModel: 25#,30#,35#,40#,45#,50#,55#,60# ... Standards: Diameter:2.5mm--6.0mmLength: 16mm--220mmProduct Description: Bulk drywall Nails with FLAT DOUBLE COUNTERSUNK HEAD.Finish: BLACK PHOSPATED and ... Yellow Zinc.Shank: Fine Thread and Coarse Thread.Nail: Drywall Screws or Roofing Screw.Material: 1022 Wire rod. Package description ...