Grip Rite 8D 2 3 8 in. Sinker Coated Steel Nails, Countersunk Checkered Head — 50 lb Nails 43 sq ft Pieces per Item Weight:14.1 43 sq ft Pieces per Carton 6 Installation Type Interlocking (drop lock) Floating Yes Glue Down Optional with moisture vapor barrier adhesive Underlayment Included Yes (2mm IXPE pad attached) FloorScore Certified Yes Waterproof Yes Water Resistant Yes Scratch Resistant Yes Stain Resistant Yes Edge Type Beveled (painted) Gloss Level Low Use Location Indoor Commercial Residential Commercial Residential Style Contemporary Variable Length No Variable Width No Luxury Vinyl Plank Yes Locking Mechanism Drop lock GREENGUARD Gold Certified No Phthalate Free No Skid Resistant No Mark Resistant No Removable Yes Warranty 50 year residential 15 year commercial Corresponding Moulding Item Numbers 1661700 The satin finish and subtle texture feel tailored yet inviting Sharp Diamond Point: Starts quickly in dense materials for faster installs A: Yes—the checkered countersunk head is designed to set flush or slightly below the surface