Hillman 1 2 in. Diameter x 2 in. Length Hot Dipped Galvanized Steel Hex Bolt, 50 Pack Marble Look Flooring Feet) 2 Pieces per Carton Color Finish:Highland Walnut Feet) 2 Pieces per Carton 14 Wear Layer Thickness (Mils) 20 Protective Wear Layer Urethane UV acrylic Edge Type Beveled Installation Type Interlocking (floating) Floating Yes Use Location Indoor Commercial Residential Commercial Residential For Use Over Concrete Yes For Use Over Wood Yes For Use Over Tile Yes For Use Over Vinyl Yes Gloss Level Low Pattern Wood look Style Traditional Textured Yes Phthalate Free Yes Luxury Vinyl Plank Yes Water Resistant Yes (100% waterproof) Scratch Resistant Yes Skid Resistant No Sold As Carton Wood Species Oak Warranty 30 year limited Certification FloorScore UNSPSC 30161700 Frequently Asked Questions (FAQ): length with fine threads Specification Details Diameter 1 2 inch Length 2 inch Material Steel Finish Hot Dipped Galvanized Grade Grade 2 Thread Type Coarse Head Type Hex Number in Package 50 Packaging Type Boxed Intended Applications Wood to wood A: Use washers and nuts of a similar grade and hot dipped galvanized finish for best results