Underlayment Nail,1 1/4 in,14 ga,PK536, Length 1 1/4 in, Gauge 14 ga, Shank Diameter 0.08 in, Shank Type Ring, Material Steel, Finish Plain, Head Type Flat, Head Diameter 13/64 in, Penny Size 3D, Point Type Diamond, Application Sheathing, Sub Floor, Underlayment, Product Type Underlayment Nails, Manufacturer Location Globally Sourced, Pack Size Small Pack, Package Quantity 536