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Contact SupplierBlack Drywall Screw
Raw material :Ã��Ã� Ã��Ã� Carbon steel 22AÃ��Ã�Â
Head type :Ã��Ã� Bugle head with 4 ribsÃ��Ã�Â
Thread type :Ã��Ã� Fine thread & twinfast threadÃ��Ã�Â
Drive type :Ã��Ã� PH2Ã��Ã�Â
Point type :Ã��Ã� Needle pointÃ��Ã�Â
Finish :��� Black Phosphate , Grey Phosphate ,Galvanized , Yellow Zinc�¯�¼ï¿½Nickel
Standard :DIN 18182
Surface :Ã��Ã� Matt black and dry, deep thread and sharp thread ,hardened ,heat treatmentÃ��Ã�Â
Diameter :Ã��Ã� 3.5mm -4.8mm ( #6 - # 10)Ã��Ã�Â
Length :��� 13mm -152mm (1/2 " -6 ")
Packing :Ã��Ã�Â
Small box packing :1000pcs or 500pcs per box ,16 or 20 boxes per cartonÃ��Ã�Â
Loose packing :Ã��Ã� Ã��Ã� 25kg or 50kg per gunny bag or brown cartonÃ��Ã� Ã��Ã�Â
Usage :Ã��Ã� Multi-used ,as usually used for connecting and fixing gypsum board to light steel keel .Ã��Ã�Â
Place of origin :Ã��Ã� Tianjin City ,ChinaÃ��Ã�Â
Port of shipment :Tianjin portÃ��Ã�Â