Hillman 3 8 in. Diameter x 2 in. Length Zinc Plated Steel Hex Bolt, 100 Pack Vinyl Sheet Flooring 4x UV coat Gloss Level Item Weight:15 4x UV coat Gloss Level Low Textured Yes Groutable No Floating No Self Adhesive No Underlayment Included Yes Commercial Residential Commercial Residential Use Location Indoor Waterproof Yes Water Resistant Yes Scratch Resistant Yes Skid Resistant Yes Wear Layer Durability Heavy traffic (20 mil and above) FloorScore Certified Yes GREENGUARD Gold Certified Yes Phthalate Free Yes For Use in Bathrooms Yes For Use in Kitchens Yes For Use Over Concrete Yes For Use Over Wood Yes For Use Over Tile Yes For Use Over Vinyl No Sub Floor Surface Wood 31 Thickness Measurement 3 8 in Width Measurement 1 3 5 in Installation Type Glue down Use Location Indoor Waterproof Yes Water Resistant Yes For Use with Vinyl Yes For Use with Hardwood No For Use with Laminate No Primed No Ready to Paint or Stain No Flooring Look Wood look CA Residents: Prop 65 Warning(s) Yes Warranty None Frequently Asked Questions (FAQ): A: Match with Grade 2 nuts and washers with a similar zinc plated finish and compatible coarse thread Secure Hold: Partially threaded shank enhances grip and minimizes shear movement