Simpson Strong-Tie #14 x 3-1/4" Self-Drilling Screw with Wings, Flat Head - 410 Stainless Steel, Qty. 1,000 PCZ/EPCZ Post Caps Whether you're building a fence

Whether you're building a fence or framing out a deck

Made from 305 stainless steel for superior corrosion resistance

Versatile use - ideal for decks

Annular ring shank increases pull-out resistance to provide a secure attachment that reduces cupping of siding boards

Compact Structural Solution: Provides deck structural reinforcement without bulky hardware

Simpson Strong-Tie #14 x 3-1/4" Self-Drilling Screw with Wings, Flat Head - 410 Stainless Steel, Qty. 1,000 PCZ/EPCZ Post Caps Whether you're building a fenceWhen you need to fasten wood, plywood or fiber cement board directly to steel framing without pre drilling, this Simpson Strong Tie F14C325FDB Self Drilling Flat Head Screw With Wings delivers the performance you expect. Wings create a clearance hole in the top material so the shank will not ride up, then break off as the drill point engages steel. The flat countersunk head offers a clean, flush finish and the full length machine screw threads provide