Screw Length (in)6.89, 7.87, 8.86, 9.84, 10.83, 11.81, 12.80, 13.78, 14.76, 15.75, 16.73, 17.72, 18.70, 19.69
Screw Length (mm)175, 200, 225, 250, 275, 300, 325, 350, 375, 400, 425, 450, 475, 500
Lead (in)0.039
Lead (mm)1.000
Pitch (in)0.039
Pitch (mm)1
Turns Per Inch25.4