Daggerz #12 x 2-1/2" Self-Drilling Plywood-to-Metal Screw with Wings, Star Flat Head - ACQ Dagger Ultra-Guard Coating, Qty. 1,500 P22AC .22 Caliber Single Shot Crimp Loads Its heavy-gauge steel construction ensures

Its heavy-gauge steel construction ensures exceptional lateral and vertical load performance

Coarse shank threads - pull boards tightly to framing for strong holding power

Made of durable EPDM rubber: Ensures superior weather and UV resistance

Reinforces critical stair framing joints for improved structural stability

Lumber Size: Intended for use with 3-1/8x beams and 6x posts/columns and includes necessary SDS screws for quick installation

Daggerz #12 x 2-1/2" Self-Drilling Plywood-to-Metal Screw with Wings, Star Flat Head - ACQ Dagger Ultra-Guard Coating, Qty. 1,500 P22AC .22 Caliber Single Shot Crimp Loads Its heavy-gauge steel construction ensuresDaggerz brand self drilling screws are a high quality screw designed for wood to metal fastening jobs. The #4 self drilling point drills through metal easily and eliminates the need for any pre drilling. The wings on the screw point are designed to ream a larger hole in the wood and break off when they hit the metal so the wood can be drawn tight to the steel. The flat head is designed to sit flush with the wood once installed. The proprietary ACQ