Simpson Strong-Tie S16SND5 Ring Shank Wood Siding Nail, 16D x 3-1/2", 5 lbs ChristmasLighting thanks to a powerful air

thanks to a powerful air fan

Listen for the hissing sound of escaping air

Durable shock resistant construction to maintain accuracy

Heatkeep thermal lined insulation

Uses a knife and anvil style cutting edge that is laser heat-treated for longer lasting cutting edges

Simpson Strong-Tie S16SND5 Ring Shank Wood Siding Nail, 16D x 3-1/2", 5 lbs ChristmasLighting thanks to a powerful airFor cedar, redwood and cypress siding materials. High tensile Nickel Chromium stainless steel will last the life of wood siding without degradation ever. Slender gauge and blunt diamond point minimize splitting. Generous under head fillet allows nails to be driven flush or countersunk without crushing surrounding wood. Checker pattern head blends with wood texture and serves to diffract sunlight. Annular ring threads preclude cupping of siding boards