Simpson 1/2" Step Shank Pins for Gas Concrete Nailer 1000-Pack GDPS-50KT Self-Drilling Siding Screw Use hot-dip galvanized (HDG) nails

Use hot-dip galvanized (HDG) nails with ZMAX and HDG connector products to maintain corrosion compatibility

The CMT 550-168X is a 6-5/8" (168mm) Multi-Purpose TCT Hole Saw (Series 550X) with XTREME FAST Push&Lock system

which are compatible with a wide variety of popular pneumatic nailers

Pre-engineered and load-rated for verified structural performance

Simpson 1/2" Step Shank Pins for Gas Concrete Nailer 1000-Pack GDPS-50KT Self-Drilling Siding Screw Use hot-dip galvanized (HDG) nailsThe Simpson Strong Tie GDPS 50KT delivers professional grade fastening performance with a purpose built step shank design engineered specifically for use with the GCN MEPMAG gas actuated nailer. Each pin features a smaller diameter tip for easier penetration into steel, while the larger diameter upper shank delivers superior shear resistance for reliable, consistent installation. Supplied in a convenient 1,000 count pack, these zinc finished carbon