Item  

Product     

Material

Hardness

Diameter (mm)

Length (mm)

Head

Point

Surface-Treatment

Y-12A

step grooved steel nail

Steel

52° ~ 56°

2.7 ~ 4.5

30 ~ 70

Flat

Diamond

Zinc Plating

Y-12B

step grooved steel nail

Steel

52° ~ 56°

 2.7 ~ 4.5

 30 ~ 70

 Flat

 Diamond

 Zinc Plating