4D (1-1/2") Wood Siding Nail - 316 Stainless Steel, 1 lb. Pkg Simpson Quik Drive Replacement Parts this structural fastener is ideal

this structural fastener is ideal for high-volume jobs like cold-formed steel framing

Flow regulators ensure that resin and hardener flow at equal rates and prevent mixed epoxy from flowing back out of the nozzle into the cartridge

offering flexibility during construction

and coarse threads for maximum holding power

making them ideal for both indoor and outdoor applications

4D (1-1/2") Wood Siding Nail - 316 Stainless Steel, 1 lb. Pkg Simpson Quik Drive Replacement Parts this structural fastener is idealSimpson wood siding nails are available in either type 304 or type 316 stainless steel. Checker pattern on nail head blends well with wood grain, reduces glare from sunlight and accepts surface finishes. Annular ring shank increases pull out resistance to provide a secure attachment that reduces cupping of siding boards.