Simpson Strong-Tie #10 x 3-1/2" Self-Drilling Square Drive Screw, Bugle Head - 410 Stainless Steel, Qty. 100 HUC/HUCQ I-Joist & SCL Hangers Nail Pattern: Drive nails or

Nail Pattern: Drive nails or screws into all pre-punched holes to achieve the full listed load capacity

Carbon Steel Construction: Provides strength and reliable performance

Hi-Lo Thread Design: Cuts efficiently into concrete and masonry while minimizing installation torque

Corrosion-Resistant Finish: Simpson Strong-Tie gray paint provides protection against environmental factors

while the easy-to-trim cone allows for precise customization during installation

Simpson Strong-Tie #10 x 3-1/2" Self-Drilling Square Drive Screw, Bugle Head - 410 Stainless Steel, Qty. 100 HUC/HUCQ I-Joist & SCL Hangers Nail Pattern: Drive nails orWhen you need a clean, flush fitting fastener for panel to steel applications, the Simpson Strong Tie F10T350BDC Self Drilling Bugle Head Screw delivers reliable performance. Its bugle head seats flush with wood or OSB panels, the #3 drill point penetrates steel without pre drilling, and the Type 410 stainless steel construction with corrosion resistant coating ensures durability in demanding framing tasks. Ideal for securing wood, plywood or OSB to