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Helical Head Self Drilling Screw With Sealing Winged

MOQ we would like to negotiate about the minimum order quantity with you.
Ability 510 ton per month
BrandOEM can accepted
Place of originTTianjin City
Port of shipmentTianjin port
Delivery timeafter receive the deposit ,within 25 days


Helical Head Self Drilling Screw With Sealing Winged 

Material:C1022A ,carbon steel 22A 
Head : countersunk head  ,CSK head ,flat head 
Thread : Fine thread & Twin thread & Coarse thread ,full thread & half thread 
Drive:Philips drive (PH recess)
Point :Drill sharp point
(1) Galvanized :white & yellow &white blue 
(2) Phosphate :black & gray 
Surface treatment : Bright and sharp thread ,tempered ,hardened  
Standard :DIN 7504K
Diameter:3.9mm -4.2mm (#7 - #8)
Package:1000pcs/box,16-20box/carton,25-50kg/bag in bulk,or as your require
Used :More and more used in light steel keel ,window and door ,steel sheet ,shaped steel,sheet ,decoration , construction ,etc 
Place of origin : Tianjin City ,China 
Port of shipment :Xingang ,Tianjin port 
Ability : 300 ton per month 
MOQ:3 ton,trial order can be discussed
Payment term:T/T

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