Head Color: red, green, and blue, black, orange

Materials: Q195, Q235

    Type: roofing nails

Head style: umbrella head

Surface treatment: Electric galvanized or hot dipped galvanized

Description: Umbrella head, smooth body, twist body

Head diameter:  20mm

Specification:  3.4*60MM 3.4*70MM 3.4*80 MM 3.4*100MM

Length: 60mm/70mm/80mm/100mm

Neoprene washer: 2mm

Standard: GB

Head style: round

Connection: common bolt

Grade: 4.6

Export market: turkey, Tanzania,Korea,Brazil,Greece, andKenya. Ect.
The specification are according to customers requirements is acceptable.
More detail please clicks our company website.