#10-9 X 1 1/4″ Round Washer Head Wood Screw, High Torque, #2 Square, Coarse, Sharp Point, Black

#10-9 X 1 1/4″ Round Washer Head Wood Screw, High Torque, .375″ Diameter Head, #2 Square, Coarse Thread, Sharp Point, Black Oxide

• Made from a heavier gauge 3.20mm wire
• Goes through a special heat treat process that gives them a breaking torque almost two times that of standard fasteners