Thread cutting screws are tapping screws that have cutting flutes or edges at their point so that when driven into a preformed hole the screw acts as a tap and actually cuts its own mating thread. This, therefore, removes material as it is driven.
Unit of Measure
Items
FLOORBOARD THREAD CUTTING SCREW, TYPE F, PHOSPHATE (INCH)

1/4-20 X 1 FLOORBOARD THREAD CUTTING SCREWS TYPE F PHOSPHATE
Web Price QUOTE

FLOORBOARD THREAD CUTTING SCREW, TYPE F, PHOSPHATE (INCH)

1/4-20 X 1 1/4 FLOORBOARD THREAD CUTTING SCREWS TYPE F PHOSPHATE
Web Price $209.48

FLOORBOARD THREAD CUTTING SCREW, TYPE F, PHOSPHATE (INCH)

1/4-20 X 1 1/2 FLOORBOARD THREAD CUTTING SCREWS TYPE F PHOSPHATE
Web Price QUOTE

FLOORBOARD THREAD CUTTING SCREW, TYPE F, PHOSPHATE (INCH)

1/4-20 X 2 FLOORBOARD THREAD CUTTING SCREWS TYPE F PHOSPHATE
Web Price $178.87

FLOORBOARD THREAD CUTTING SCREW, TYPE F, PHOSPHATE (INCH)

1/4-20 X 2 1/4 FLOORBOARD THREAD CUTTING SCREWS TYPE F PHOSPHATE
Web Price QUOTE
Diameter N/A 1/4
Pitch N/A Coarse
Length N/A 1 N/A 1 1/4 N/A 1 1/2 N/A 2 N/A 2 1/4
Material N/A Carbon Steel
Finish N/A Phosphate
Package Quantity N/A 2500 N/A 2500 N/A 2200 N/A 1700 N/A 1600