Simpson Strong-Tie S7SND5 Stainless Steel Wood Siding Nail, 7D x 2-1/4", 5 lbs BF10 Undercut tongue and groove design

Undercut tongue and groove design won't slip

No flavor mixing

Strainer Basket Included

each foot of No-Burst contains 250 feet of stainless steel wire

Simpson Strong-Tie S7SND5 Stainless Steel Wood Siding Nail, 7D x 2-1/4", 5 lbs BF10 Undercut tongue and groove designHighest quality nails for 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