... 1/2'' to 8'' 3. Shape: diamond point,flat head 4. Finish: Polished/Zinc coated Common Iron NailsAvailable in ... countersunk, checkered or plain head, diamond point, polished.Application: Common nails are used ... 4,2,1-1/2Twisted or Plain haulm15mmConcrete NailsMaterial: Carbon Steel, # 45 steelShank: smooth, grooved, spiral, twistHead Diameter: 2-6mmPoint: ...