Simpson 16d 0.148 x 3 1/2" Preservative-Treated Wood Decking Nail, 304 Stainless Steel Hydraulic is a heavy-duty structural connector

is a heavy-duty structural connector from Simpson Strong-Tie engineered to support joists on purlins or beams across a wide range of construction applications

The large flat head with underhead nibs countersinks cleanly into timber surfaces - eliminating unsightly raised heads and providing a finished

Designed specifically for composite and PVC decking - the Type-17 point and Tri-Lobe thread profile work together to drive cleanly into composite material without splitting

clean starts when driving into composite or wood decking material

Simpson 16d 0.148 x 3 1/2" Preservative-Treated Wood Decking Nail, 304 Stainless Steel Hydraulic is a heavy-duty structural connectorSimpson 16d 0. 148" x 3 1 2" Preservative Treated Wood Decking Nail in Type 304 Stainless Steel by Simpson Strong Tie is an exterior fastener engineered specifically for deck and dock construction, delivering a corrosion resistant, long lasting hold in both green and seasoned preservative treated pine. The annular ring shank design dramatically increases withdrawal resistance, helping nail heads stay flush and preventing pop up over the life of your