• Model NO.：12-14*55
• Connection：Self Drilling
• Head Style：Hexagonal
• Standard：DIN, GB, ANSI, JIS
• Grade：10.9
• Finish：Zinc,Dacromet,Xylan,Ruspert
• Point：Spiral Point
• Raw Material：Steel or Stainless Steel
• Bit：Can Be Philips
• Length：9.5--320mm
• Max Dia：8mm
• Transport Package：Bulk,Ppbag,Small Box in Carton with Pallets
• Specification：DIN, ANSI, Jb, GB
• Trademark：XM
• Origin：China
• HS Code：73181500
• Production Capacity：3600ton,Year
• Package size per unit product：27.00cm * 26.00cm * 15.00cm
• Gross weight per unit product：16.000kg

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 WASHEROVALTRUSSROUNDDRIVE         PHILLIPSSQUAREPOZISQUARE+PHILTORXSLOTTEDPHIL+SLOTTEDOTHER  POINT TYPE    TEK#1TEK#2TEK#3TEK#4TEK#5TYPE 17    THREAD TYPE   TYPE-ABSD TYPECSB TYPEHI-LOWMACHINEDOUBLEOTHER   10#-12 THD6#-20 THD8#-32 THD       12#-11 THD7#-19 THD10#-24 THD   14#-10 THD8#-18 THD12#-24 THD    10#-16 THD14#-20 THD   PLATING  PLAINZINC PLATEDCOLOR ZINC PLATEDBLUE ZINC PLATEDBLACK PHOSPHATEGRAY PHOSPHATEBLACK ZINC PLATEDWHITE ZINC PLATED  BLACK OXIDEDECROTIZEORUSPERTXYLANNICKELBRONZESPRAY PAINTOTHER    SERRATION UNDER HEADW / O WASHERW / BONDED WASHERW / PVC WASHERW / STEEL EPDMW/RUBBER WASHERW / HEAD MARKW / WINGOTHER Hihg quality stud bolts made of high strength steel grade 8.8 10.9 and 12.9, with ROSH zinc plating, get rid of hydrogen embrittlement with high quality used for garden machinery, eg, grass cutter, chain saw and other machinery.