we need High quality grabber drywall screwsStandard:DINName:Drywall screwSize:M3.5-M5.5Thread type:Fine Thread,Coasre Thread , TwinsHead type:Bugle,Flat,Truss,Oval,Hexaonal HeadRecess Type:Phillips,Pozi,Torx,Socket HexagaonlCoating Color:Black , yellow, White,Surface treatment:Heat Treating,Phosphate ,Zinc Plated,Nickel,Hot Dip GalvanizeMaterial:Carbon Steel, Stainless SteelCertificate:ISO9001:2008,SGSPacking type:Small Color box + Carton + Pallet Show More