1.Uses:Mainly used in furniture and decoration nail panel, headless design has concealment. 2.Material:Q195 or 235 3.Surface treatment:panhead,spiraling screw shank,diamond point 4.Surface treatment：Polished,galvanized,Mechanical galvanized,Hot dip galvanized 5.Length:1/2″-10″,BWG4-20 for all kinds of round Nails. 6.Packaging: small plastic bag and small box of 1kg,2.5kg,3kg,5kg/In cartonor bag of 25kgs/20kgs/50lbs/ 7.Loading qty 22-28tons/Shipping container Galvanized ,panhead，spiraling screw shank, diamond point iron nails screw nails 3.5X76.2MM are mainly for building construction,packing and furniture.They havepanhead，spiraling screw shank, diamond point.Q195 low carbon steel is used as raw material. This nail is Galvanized.According to customer needs can also do polished, mechanical galvanizing, hot dip galvanizing and other surface treatment.It also supports custom packaging, such as boxes, plastic bags and cartons.Please contact us if necessary. Length- diameter table