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Standard: EN ISO 15480 (DIN7504-K)
Length: 13 to 254mm (1/2 to 10-inch)
Diameter: 3.5 to 6.30mm (#6 to #14)
Points: PT.1 to PT.65
Finish:
White zinc
Yellow zinc
Blacking
Gray phosphor
Black phosphor
Dacrotized
Packing: carton, nylon bag and small box
Roofing Screws
Tianjin Concord International Trade Co.,Ltd
wire nail, umbrella roofing nail, shoe tacks nail,
