Roofing nail is technically called clout nail or nail with short shank and a wide flat head, umbrella nail

Can be used to fasten shingles, roofing felt or sheet metal to wood

Surface is galvanized and galvanized roofing nail's anti rust property is much better than common nail

Material: low carbon steel (Q195/Q235)

Surface treatment: electro or color galvanized

Shank: twisted or plain (smooth)

Length: 1.5 to 4 inches

Diameter: BWG12 to BWG8

Size: BWG9x2.5, BWG9x2, BWG10x2.5, BWG12x2 inches or customized

Packing:                          

Bulk: 10 to 25kg/carton with plastic bag inside

Bulk: 10 to 50kg/gunny bag with woven bag inside

7lbs/blue box, 8 boxes/carton or customized

1kg/plastic bag and 25 bags/carton

Wooden case