... ,12.9,etc 4.Material:#1018,#1022 Specification of our screw: 1.NameAll kind of dry wall screws2.StandardDIN, IFI, ISO, JIS, ... Production Capacity2000,000pcs/month10.PackageBulk in carton, small box,then pallet or wooden case11.CaetificateISO9001:2008 What else of nuts we can offer ... , then pallet or wooden case11.CaetificateISO9001:2008 Thank you for clicking our product,if you have any interest,pls do ...