H1799 Underlayment Nail 1 7/8 in 12.5 ga PK252 Length 1 7/8 in Gauge 12 1/2 ga Shank Diameter 0.099 in Shank Type Ring Material Steel Finish Plain Head Type Flat Head Diameter 1/4 in Point Type Diamond Application Fastening Underlayment and Plywood to Floors Product Type Underlayment Nails Manufacturer Location Globally Sourced Pack Size Small Pack Package Quantity 252