Daggerz 1/4" x 3" Self-Drilling Plywood-to-Metal Screw with Wings, Star Flat Head - ACQ Dagger Ultra-Guard Coating, Qty. 1,000 MIU I-Joist Hangers Self-drilling tip penetrates light-gauge steel

Self-drilling tip penetrates light-gauge steel without predrilling

the SA36 delivers reliable performance in demanding framing applications

Not all nail holes will be filled on all models

These Yellow Zinc Chromate-finished screws require less driving force than standard subfloor screws

Daggerz 1/4" x 3" Self-Drilling Plywood-to-Metal Screw with Wings, Star Flat Head - ACQ Dagger Ultra-Guard Coating, Qty. 1,000 MIU I-Joist Hangers Self-drilling tip penetrates light-gauge steelDaggerz 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