1. Square Boat Nail. 2. Size: 2 x 2.8mm, 3x4.11mm, 4 x ... 4.87mm, 5x5.16mm. 3. Finish: Polished,, galvanized. 1. Roofing Nail.2. Size: 2 x 2.8mm, 3x4.11mm, 4 x ... 4.87mm, 5x5.16mm.3. Finish: Polished,galvanized nail.4. Packing: 5kgs per box, 25kg per carton Or Comply ... CAN DELIVERY THE GOODS TIMELY!WE CAN PROVIDE BEST AFTER-SALE SERVICE! ROOFING NAIL