Simpson Swan Secure T07225WJI Simpson Strong-Tie Deck Screw, No 7 X 2-1/4 in, 316 Stainless Steel, Powder Coated, Ipe Stainless steel rated 305 screws Screw size #7 2-1/4 inches long 6-lobe drive trim head T-15 Durable powder-coated finish painted heads blend with decking material