Farmer screw- hex head self drilling screw painted drill roofing steel screw with bonded EPDM washer

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$0.01 - $5.00 / Kilograms | 100 Kilogram/Kilograms (Min. Order)
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Quick Details
Place of Origin:
Zhejiang, China
Brand Name:
Model Number:
ISO, DIN , ANSI/ASME, BS, GB, JS, Non-standard.
Product name:
screw ,self drill screw , drilling screw , self drilling screw
Carbon steel,stainless steel
M3.5-M6.3, 6#-14#
16mm-175mm, 5/8"-7"
Surface finish:
Galvanized (Various of color), dacromet, black, mechanical zinc
Head type:
CSK, pan , truss , hexagon , round , slotted head
Management system:
Bulk or Small boxes.then in carton .pallet
customized size offered , OEM service
Supply Ability
Supply Ability:
400000 Kilogram/Kilograms per Month
Packaging & Delivery
Packaging Details
cartons with pallets , in bulk or packaging according to customer requirements(25kgs-30kgs)
Picture Example:
Video Description



Professional producer of fasteners from year 2007 , main produce self drilling screw , roofing screw ,self tapping screw , machine screw , drywall screw , wood screw , chipboard screw . Variety of complete kinds , reliable quality , compeitive price  Welcome to enquiry more info ! 


Product info of hex head self drilling screw 

DiameterM3.5-M6.3,  6#-14#
Length6.0mm-130mm, 1/2”-5”
Materialcarbon steel/stainless steel 
Surface finish:wax, zinc plated, trivalent chromium blue white zinc, brass plated, phosphate, mechanical zinc, hot-dip galvanized, dacromet
Head CodeCSK, pan head, truss head, hexagon head, round head, oval head in cross recessed, slotted
Thread Codefull thread and half thread


Our sef drilling screw drill 6mm steel plate  : 


Company info : 


    Zhejiang Tianyuan Metal Products Co.,Ltd set up in Mar.2007,our workshop covers 10100 square meters ,which locates in Fangjiadai Road ,Daqiao Industrial Zone,Haiyan,Jiaxing City with beatiful scenes and convenient transportation.


      Our company focus on the development/producing and selling of fasteners and metal parts.Fastners cover DIN,GB,JIS,ANST,BSW etc.Mainly closet bolts,self tapping screw,machine screw ,wood screw,rivet screw,nut,rivet nut, processing non-standard parts. Our products are being exported to the USA,Cannada,Brazil,EU,The South East Country/Israel etc.  Annual exporting value reaches 5million USD.


Factory show ( professional manufacture of self drilling screw more than 15 years )  : 




Our self drilling screw : 


Contact : 

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