BBI® 693815 Self-Drilling Screw, #6-20, 1-1/2 in OAL, Indented Hex/Washer Head, Unslotted Drive, Low Carbon Steel

BBI® Self-Drilling Screw, Imperial, #6-20 Thread, 1-1/2 in Overall Length, Indented Hex/Washer Head, Unslotted Drive, Low Carbon Steel, Zinc CR+3, #2 Point.