Simpson #7 x 2-1/4" Gray 01, Trim-Head Screw, 6-Lobe Drive 305 Stainless Steel TB WOOD-TO-STEEL Screw (Collated) Model Number: J-A5816

Model Number: J-A5816

The Simpson Strong-Drive SDCF TIMBER-CF Screw is a heavy-duty structural fastener engineered specifically for cross-laminated timber (CLT) construction

designed for machinists and shops demanding tight tolerances

and it countersinks up to 1/2 in

Member Size: 4x10

Simpson #7 x 2-1/4" Gray 01, Trim-Head Screw, 6-Lobe Drive 305 Stainless Steel TB WOOD-TO-STEEL Screw (Collated) Model Number: J-A5816Simpson #7 x 2 1 4" Trim Head Decking Screw in Gray 01 with T15 6 Lobe Drive and Type 305 Stainless Steel finish is engineered for PVC and composite deck installations in marine, coastal, and high exposure outdoor environments. The low profile trim head blends into the decking surface for a clean, polished appearance, while the Type 305 stainless steel construction delivers superior corrosion resistance where standard fasteners would fail. Whether you