Hillman 5/16 in. x 3-1/2 in. Zinc-Plated Steel Carriage Bolt, 50-Pack Sterling Granite 3 sq ft Pieces per Assembly Code N Country

Hillman 5 16 in. x 3 1 2 in. Zinc Plated Steel Carriage Bolt, 50 Pack Sterling Granite 3 sq ft Pieces per Assembly Code N Country 3 sq ft Pieces per Carton 10 Installation Type Interlocking (drop lock) Edge Type Micro beveled Underlayment Included Yes Gloss Level Low Textured Yes (smooth texture finish) Waterproof Yes Water Resistant Yes Scratch Resistant Yes Stain Resistant Yes Skid Resistant Yes Use Location Indoor Commercial Residential Residential Phthalate Free Yes (100%) GREENGUARD Gold Certified Yes FloorScore Certified Yes Locking Mechanism Drop lock Pattern Solid Vinyl Plank Width Medium plank (5 Q: How much area does this roll cover Q: What material are these bolts made from rounded head is preferred