Simpson #6 x 1/2" Pan Head, 316 Stainless Steel Marine Screw ECC End Column Caps The ECC5 1/4-8 is designed

The ECC5 1/4-8 is designed specifically for use with a 5-1/8 in

Third-Member Support: The additional seat accommodates a third structural member at the corner

The double-shear nailing design allows for fewer nails while still achieving greater strength by distributing the load through two points on each joist nail

Maximum Slope (Downward): 45 deg

Simpson #6 x 1/2" Pan Head, 316 Stainless Steel Marine Screw ECC End Column Caps The ECC5 1/4-8 is designedSimpson #6 x 1 2" Pan Head 316 Stainless Steel Marine Screw from Simpson Strong Tie is purpose built for boat building, marine trade, and any application where exposure to saltwater, moisture, or chemically caustic conditions demands the highest level of corrosion protection. Engineered to fasten securely into fiberglass, plywood, and wood substitute materials, this compact 1 2" pan head screw delivers a clean, low profile head that seats flush