... There is ring shank,screw shank,smooth shank.Oval Head Stainless Steel Nail 1. Material: Stainless steel wire SUS304HC, ... to 150mm, D 1.8 to 4.5mmOval Head Stainless Steel NailStainless steel Nail1. Material: Stainless steel ... 600mm3. Diameter: 1.9 mm to 6.0mm4. Head: oval,loose head, flat,5. Shank: smooth, twist, ring.6. ... or carton, according to customers requirement. oval head stainless steel nail