Product Name: 8# Black Phosphated Bugle Head Fine Thread Drywall Screws Model NO.: ZCC-S023 Customized: Customized Certification: ISO, GS, CE Surface Finishing: Black Phosphated Shape of Head: Round Material: Carbon Steel Groove: Phillips 2# Head Style: Bugle Head Connection: Common Bolt Standard: DIN, GB, ANSI, Bsw, JIS, GOST Trademark: ZCC Transport Package: PP Bag, Box and Carton or Pallet Specification: Diameter: M3.5-4.8; Length: 16mm-152mm Origin: Tianjin China HS Code: 7318140090 Product Description 1.Quick Details:Product Name:Drywall ScrewPlace of Origin:Tianjin ChinaMaterial:Carbon Steel C1022Diameter:M3.5-M4.8Length:16mm-152mm(as requested)Head TypeBugle headSurfaceBlack phosphated/grey phospated/galvanizedDrive Type:PhillipsPoint Type:Diamond sharp point,drilling point.Loading Port:tianjinDelivery:30-45 days depend on the quantitiesPacking:bulk packing or color box +carton package+ wooden pallet2.Technical data of screws:fine thread standardhead widththread diamterdiameter6#3.57.9-8.103.40-3.6013-190.57#3.97.9-8.103.70-3.9025-300.88#4.27.9-8.104.0-4.3025-301.210#4.88.5-9.04.70-4.9055-901.5100-1522.5coarse thread standardhead widththread diamterdiameter6#3.57.9-8.103.65-3.9013-190.57#3.97.9-8.103.90-4.2025-300.88#4.27.9-8.104.30-4.6025-301.210#4.88.5-9.04.90-5.3055-901.5Who we are?A professional fasstener manufacturer specialized in screws,nails which used for all kinds of fields with over 20 years of rich experiences.What can Ido for you?1.100%local manufacturer.2.Best material selection3.best lead time and stable production.4.Rich experiences on exporting.5.Professional services.6.QS control.Why do you choose us?Responsibility,Efficiency,Loyalty,Win-win,Punctuality,Cost effectiveness.Where are we from:We located at Tianjin Binhai New Area,nearby the Tianjin seaport-one of the biggest port in China.Come to join us!lucy