Cobra Anchors 634T Concrete Screws Flat Head 1/4 By 3-1/4 Inch With Drill Bit 100 Pack

Concrete screws flat head + super drive size 3 inches -16 x 3-1/4 anchors per pack=100 Corrosion resistant, high and low thread for installation and maximum holding power. Bonus: Combined head driver ( Robertson & Phillips) drill bit included in 25, 75 and 100 piece packs.

The COBRATAP concrete screws are designed with a high and low thread to cut the concrete more effectively and to keep its alignment. It is made of tempered, high-grade steel to ensure the best torque and maximum holding power and is-coated with the corrosion-resistant Cobra-Coat???. The COBRATAP is ACQ compatible and is offered with a flat head or a hexagonal head. The fat head style contains a bonus drill bit in the 10-piece pack, while a drill bit and drive bit are included in all packs of 25 and 100 pieces. Corrosion resistant, high and low thread for installation and maximum holding power. Bonus: Combined head driver (Robertson & Phillips) drill bit included in 25 and 100 piece packs.