Spec:15--150mm

DIA:from 3.5mm~4.8mm (#6~#10) 

Length:  from 15mm~150mm 

Material: C1022,ordinary material 

Description: pan head, pan framing head, pan head with wafer 

Surface treatment: yellow and white zinc plate 

Packing: 25 kg/carton bulk packing , small box  or packing made to order