... "-10" Material: #45 Finish: Polished/Zinc plated/Black zinc concrete nails:1) diameter: 1.2-M6.0 BWG6-162) length: 1 ... : polished, zinc plated, black zinc plated5) usage: building material, wooden furniture, households, decoration field,6) feature: flat caps, round bar, diamont ... per box or bag, 20kg, 25kg bulk per carton. concrete nails