Drywall Screw Black Phosphate or Zinc Plated

Basic Info.Model NO.6#7#8# 3.5Material Carbon Steel Type Bugle Head Groove Cross Connection Drilling Head Style Bugle StandardDIN, GB, ANSI, BSW, JIS, GOSTGrade 4.8 Transport Package20kg/Carton, 1000PCS/BoxSpecification6#7#8#OriginZhejiang ChinaHS Code7318159090Product DescriptionQuick DetailsFinish:ZINC, Plain, Black Oxide, ZINC PLATEDMaterial:SteelMeasurement system:INCH, MetricHead Style:HEX, customizedPlace of Origin:ChinaStandard:ANSIHead type:bugleProduct name:Tapping ScrewSurface treatment:PolishingSize:Customized SizeColor: black phosphate Application:IndustryType:Precision Nonstandard Parts(OEM Service)MOQ:1000pcs