This pack of assorted screws come with 4 different sizes of screws. There are 6 of the largest screws which are 1 3/4" long. There are 6 of the second largest screws which are 1 1/4" long. There are 5 1" screws which are also the widest of the four. There are about 20 of the smallest screws which are 1/2" long.