Bi-metal screws Drill Point No.3

Bi-metal Screws IND HEX Washer Head BSD Thread with Drill Point No3-1

Bi-metal Screws IND HEX Washer Head High Thread with Drill Point No3-2

Bi-metal Screws IND HEX Washer Head BSD Thread with DoubleWings on SHANK and Drill Point No3-3