• Model NO.：M3 M4 M5 M6 M8
• Grade：8.8 10.9 12.9 A2 A4
• Finish：RoHS Zp and Remove Hydrogen Embrittlement
• Size：M3---M48
• Head Type：Hex with Torx or Socket Drive
• Plating：96 Hours Without Rust
• Process：Baking
• Transport Package：Bulk,Ppcbag,Small Box in Carton with Pallets
• Specification：DIN, ANSI, JIS, GB
• Origin：China
• HS Code：7318
• Production Capacity：50000kpcs,Month

Self drilling screwsStandard: IFI,DIN,JIS,GB,Special DesignSize Range: M1.4-6.3(0#-14#)Length Range: 6mm-300mmMaterial: Carbon steel and stainless steel A2 A4 and 410 
 HEAD TYPEFLATPANHWHHWFBUGLEWAFERPAN WASHEROVALFLOWERTRUSSROUNDDRIVE          PHILLIPSSQUAREPOZISQUARE+PHILTORXSLOTTEDPHIL+SLOTTEDOTHER   POINT TYPE     TEK#1TEK#2TEK#3TEK#4TEK#5TYPE 17     THREAD TYPE    TYPE-ABSB 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   ADDITIONAL REQUEST SERRATION UNDER HEADW / O WASHERW / BONDED WASHERW / PVC WASHERW / STEEL EPDMW/RUBBER WASHERW / HEAD MARKW / WINGSLOTTED + WINGOTHER  
This screws 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.