Simpson #7 x 1-5/8" Brown 01, Trim-Head Screw, 6-Lobe Drive 316 Stainless Steel HDQ Holdown Quick-Install maximizing bearing surface area and

maximizing bearing surface area and helping to efficiently distribute loads from the beam to the supporting post

Two-hour fire-rated assemblies on 2x4 or thicker walls

Heavy Top-Flange Design: The robust heavy top-flange construction ensures reliable load transfer and secure seating on purlins or beams

The 304 stainless steel construction makes them particularly valuable in environments with elevated moisture or humidity where standard steel nails might rust and cause staining on finished surfaces

Simpson #7 x 1-5/8" Brown 01, Trim-Head Screw, 6-Lobe Drive 316 Stainless Steel HDQ Holdown Quick-Install maximizing bearing surface area andSimpson Trim Head Decking Screws in #7 x 1 5 8" with T15 6 Lobe Drive and Type 316 Stainless Steel finish are engineered for PVC and composite deck installations in marine, coastal, and high exposure environments where superior corrosion resistance is critical. The Brown 01 painted head is matched to blend seamlessly with major composite and PVC decking brands, delivering a cleaner, more finished appearance on the deck surface. Whether you're working