Screw Length (in)10, 10.0, 11, 11.0, 12, 12.0, 13, 13.0, 14, 14.0, 15, 15.0, 16, 16.0, 17, 17.0, 18, 18.0, 19, 19.0, 20, 20.0, 21, 21.0, 22, 22.0, 23, 23.0, 24, 24.0, 25, 25.0, 26, 26.0, 27, 27.0, 28, 28.0, 29, 29.0, 30, 30.0, 31, 31.0, 32, 32.0, 33, 33.0, 34, 34.0, 35, 35.0, 36, 36.0, 37, 37.0, 38, 38.0, 39, 39.0, 40, 40.0, 41, 41.0, 42, 42.0, 43, 43.0, 44, 44.0, 45, 45.0, 46, 46.0, 47, 47.0, 48, 48.0, 49, 49.0, 50, 50.0, 51, 51.0, 52, 52.0, 53, 53.0, 54, 54.0, 55, 55.0, 56, 56.0, 57, 57.0, 58, 58.0, 59, 59.0, 6, 6.0, 60, 60.0, 61, 61.0, 62, 62.0, 63, 63.0, 64, 64.0, 65, 65.0, 66, 66.0, 67, 67.0, 68, 68.0, 69, 69.0, 7, 7.0, 70, 70.0, 71, 71.0, 72, 72.0, 8, 8.0, 9, 9.0
Screw Length (mm)152.4, 304.8, 457.2, 609.6, 762.0, 914.4, 1066.8, 1219.2, 1371.6, 1524.0, 1676.4, 1828.8
Lead (in)0.333
Nominal Diameter - A (in)0.25
Pitch (in)0.333
Pitch (mm)8.46
Turns Per Inch3, 3.0