PNI’s 1” x 18 Ga x 1/4" crown staple is designed for use on a variety of applications including the nailing of 1/ 4” to 1/2” hardwood and engineered flooring. Galvanized to resist corrosion. One pack of 5000 Porta-Nails will nail approximately 800 square feet of 3-1/2” wide flooring using an 6” nailing schedule. For use in Porta Nailer Models 461, 461A and with any Floor Stapler or Underlayment Stapler requiring an 18ga. x 1/4" crown staple. Always refer to the floors installation guidelines for proper fastener schedule. Caution: Do not use in any tool requiring a 20 ga fastener
