Simpson #7 x 1-5/8" Black, Trim-Head Screw, 6-Lobe Drive 316 Stainless Steel Woodworking 12/18 is a top-flange joist

12/18 is a top-flange joist hanger engineered for use with double 3-1/2 in

giving you added flexibility when working with differently shaped or oversized components

making it ideal for larger structural applications such as pergolas and patio covers

SDS Screw Configuration: Fastener placement is specifically configured to deliver high uplift design values throughout the connection

Heavy Tension Tie for 3/4-in

Simpson #7 x 1-5/8" Black, Trim-Head Screw, 6-Lobe Drive 316 Stainless Steel Woodworking 12/18 is a top-flange joistSimpson Trim Head Decking Screws in Type 316 Stainless Steel with Black Finish are engineered for PVC and composite deck installations in marine, coastal, and high exposure outdoor environments. The low profile trim style head sits flush and nearly disappears into the decking surface, while the black painted finish blends with dark toned composite and PVC boards from most major decking manufacturers. At #7 x 1 5 8 in., these fasteners deliver a clean,