Product Name: Machine Screw Special Screw /Step Screw/Step Bolts Model NO.: M4x12 Finish: Blue-White Zinc Plated Application: Machinery Grade: 12.9 Standard: DIN, ANSI, GB, JIS, BSW Head Style: Bigger Pan Connection: Hinged Bolts Type: Pan Head Material: Carbon Steel Driver: Philips and Slot Washer: Square Hex: Hex with Philips Transport Package: as Customer Request Specification: DIN, ANSI, Jb, GB Origin: China HS Code: 7318 Product Description Beyond screw inception in 2004, has a complete range of processing equipment and production lines, adopts Taiwan manufacture technology and experiences also wepossess advanced equipment and production lines and a group of outstanding technicians and administrative personnel.Beyond has many years of professional production experience and technology to provide the best service and quality products, the company has been the Beyond ideas and spirit.Professional manufacturing: self drilling screw, self tapping screw, special screw, machine screw, all kinds of hardware manufacturing,Whether you are an industrial manufacturer, OEM or wholesale distributor,professional contractor supplier, orretail operation, we understand your needs and have the experience and capability of consistently meeting them.Welcome to order or visit with samples or drawing.Popular screw always in stock as below:Self drilling screwsStandard: IFI,DIN,JIS,GB,Special DesignSize Range: M1.4-M8(0#-14# &M8)Length Range: 6mm-300mmMaterial: Carbon steel and stainless steel A2 A4 & SS410 & Bi-metal FLATPANHWHHWFBUGLEWAFERPAN WASHEROVALTRUSSROUNDDRIVEPHILLIPSSQUAREPOZISQUARE+PHILTORXSLOTTEDPHIL+SLOTTEDOTHERPOINT TYPETEK#1TEK#2TEK#3TEK#4TEK#5TYPE 17THREAD TYPETYPE-ABSD TYPECSB TYPEHI-LOWMACHINEDOUBLEOTHER10#-12 THD6#-20 THD8#-32 THD12#-11 THD7#-19 THD10#-24 THD14#-10 THD8#-18 THD12#-24 THD10#-16 THD14#-20 THDPLATINGPLAINZINC PLATEDCOLOR ZINC PLATEDBLUE ZINC PLATEDBLACK PHOSPHATEGRAY PHOSPHATEBLACK ZINC PLATEDWHITE ZINC PLATEDBLACK OXIDEDECROTIZEORUSPERTXYLANNICKELBRonZESPRAY PAINTOTHERSERRATION UNDER HEADW / O WASHERW / BonDED WASHERW / PVC WASHERW / STEEL EPDMW/RUBBER WASHERW / HEAD MARKW / WINGOTHER