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Quick Details

  • Place of Origin: Tianjin, China (Mainland)
  • Brand Name: LITUO
  • Model Number: DIN7504K
  • Standard: DIN, ISO,JIS,DIN Self Drilling Roofing Screw
  • Material: C1022a hex head self drilling screws
  • Size: 4.8*19mm --6.3*152mm hex head self drilling screws
  • Surface treatment: electro glavanized hex head self drilling screw
  • Thread type: coarse/fine thread hex head self drilling screw
  • Processing: heat treatment, zinc plated,salt spray test
  • Systerm of measurement: inch, metric hex head self drilling screw
  • Head type: hexagen head hex head self drilling screw
  • Certificate: CO,SGS hex head self drilling screw
  • Keyword: hex head self drilling screw

Packaging & Delivery

Packaging Details hex head self drilling screw:1000pcs/small box; 25boxes/carton; or 25kg bulked in one outer carton; with or without palllets; or by customer's request
Delivery Time Shipped in 30 days after payment

Hex head self drilling roofing screw


materialcarbon steel c1022a
sizemin:4.8*19mm; max:6.3*152mm
finishelectro galvanized
washerwith EPDM bonden washer/black pvc washer/black rubber washer


hex head self drilling roofing screw



Tianjin Lituo Imp&Exp Co., Ltd is the new star in fastener industry. Our popular products include: common wire nail, concrete nail, umbrella head roofing nail, duplex nail, coil common nail, aluminium blind rivets, and drywall screws, chipboard screws, self drilling screws, self tapping screws with hex head, pan head, etc.


 We have clients all over the world, USA, Russia, Austrilia, Ukraine, UAE, South Africa, Brazil, Chile, Singapore, Malaysia etc, the list is endless.''Quality'', ''Price'', ''Service'', and ''Credit'' are our core culture disciplines since the very beginning. We pride ourselves on quality, that is our best selling point.


We sincerely welcome all honest customers at home and abroad to cooperate with us, in the spirit of “mutual benefit and friendly communication” to create a brilliant future.


 Welcome for your visit and inquiry soon !!



Hex head self drilling roofing screw specifications:


Item namehex head self drilling roofing screw  with EPDM washers
LengthMin.19mm(3/4''), Max.: 152mm(6'')
Materialcarbon steel C1022A
Surface treatmentelectro galvanized (white/yellow zinc plated)
Threadcoarse or fine thread
Headhexagen flange head
Key wordhigh quality hex head self drilling screw
Packagehex head self drilling screw packed in 500/1000 pcs/box then in ctn. or bulked in 25 kg ctn; or as per customer's request


Detailed sizes of hex head self drilling roofing screw:



Photos of hex head self drilling roofing screw:


**self  drilling roofing screws with EPDM bonded washers: size 12/14/16/19mm




self drilling roofing screw with EPDM bonded washer:


self drilling roofing screw --very harden to stone!!



Application of Self Drilling Roofing Screw :



Self Drilling Roofing Screw




Workshop of  self drilling roofing screw:


our output of the self drilling roofing screw is over 200tons per month.


* Equipment quantity of hex head self drilling roofing screw

Thread making machine17setsmade in Taiwan
Head making machine25setsmade in Taiwan
Drilling making machine5 setsmade in Taiwan
Drilling cutting machine5 setsmade in Taiwan


Equipment for heat treatment of  self drilling roofing screw:



Package of  self drilling roofing screw:





Packaging & Shipping







we could print your LOGO and  make the designed packing as per your request.


 Transport details for self drilling roofing screw:



Other popular  products on hot sale Self Drilling Roofing Screw:


Self Drilling Roofing Screw 


 If you have any needs, you can contact with me by the following information:


 contact us for Self Drilling Roofing Screw:


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Transaction Details

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Trade Assurance
China (Mainland) | Manufacturer, Trading Company
Transaction Level:
Supplier Assessments:
5 Transactions 30,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $234,000
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