Csk Head Self Drilling Tapping Screw

We are instrumental in providing to our valuable customers excellent quality CSK Head Self Drilling Tapping Screw which is available with following specification:-
**Material: c1022 carbon steel harden (tempered)
**Head : Truss head& Iron plate washer head & Modified Truss Head
**Thread : Fine thread & Twin thread & Coarse thread
**Drive: Philips drive (PH recess)
**Point : Drill point or reduced tek point
**Finish:
Galvanized : white & yellow &white blue
Phosphate : black & gray
**Surface treatment : Bright and sharp thread ,tempered ,hardened
**Standard : DIN 7504
**Diameter: 3.5-3.9mm (#6-#7)
**Length: 19-50mm(3/4"-2")
**Package: export packing (carbon /pallet ) and also according to customera s requirement.
General situation: bulk packing with polybag inside 25kg cartons outside ,small boxes packing inside ,cartons outside
**Used : More and more used in light steel keel ,roof of the house ,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: 3ton,trial order can be discussed
**Payment term: T/T
**Brand : Huhao OEM available
**Delivery time: after receive the deposit , 25~30 days for 25 tos( a full 20 ft container).