Hillman 1 2 in. Diameter x 5 1 2 in. Length Hot Dipped Galvanized Steel Hex Bolt, 25 Pack Flat Head Nails corrosion resistant fastening—add this 50 pack of Item Weight:17.637 corrosion resistant fastening—add this 50 pack of Hillman hex tap bolts to your cart today 25 Pieces per Carton 1 Sold As Piece Construction Type Rubber Protective Wear Layer Vinyl Edge Type Straight edge Backing Dry Back Installation Type Glue down Floating No Groutable No Self Adhesive No Scratch Resistant No Skid Resistant Yes Textured No Gloss Level Medium Use Location Indoor Commercial Residential Commercial Residential Water Resistant Yes Waterproof No For Use in Bathrooms Yes For Use in Kitchens Yes For Use Over Concrete Yes For Use Over Wood Yes For Use Over Tile No For Use Over Vinyl No Sub Floor Surface Wood or concrete Underlayment Included No Luxury Vinyl Tile No GREENGUARD Gold Certified Yes FloorScore Certified No Phthalate Free Yes Wear Layer Durability Light traffic (0 mil to 11 Q: What nuts and washers should I use Q: What is included in the package