... ) Galvanized roofing screws include 3", 3-1/2", 4", and 4-1/2" 2) Shoe tack nails include 1/2", 5/ 1) Galvanized ... roofing screws include 3", 3-1/2", 4", and 4-1/2 ... 1/2", 5/8", and 3/4"3) Brass wood screws (counter sunk head) include 1/2", 5/8",3/4 ... ", 1-1/2", 2", 2-1/2" and 3"4) Galvanized roofing nails include 1/2", 3/4", 1", 1-1 ...