ROOFING NAILS "ROOFING NAILS WITH UMBRELLA HEAD, ROOFING NAILS WITH WASHER, ROOFING NAILS SCREW TYPE" ROOFING NAILSROOFING NAILS WITH UMBRELLA HEAD, ROOFING NAILS WITH WASHER, ROOFING NAILS SCREW TYPELENGTHGAUGE NO.1-3/4''13BWG2''12BWG, 10BWG2-1/2''8BWG, 9BWG, 10BWG, 11BWG