... Q195,Q235 2. Length: 1/2'' to 8'' 3. Shape: diamond point,flat head 4. Finish: Polished/Zinc coated ... Iron NailsAvailable in countersunk, checkered or plain head, diamond point, polished.Application: Common nails are used for ... 45 steelShank: smooth, grooved, spiral, twistHead Diameter: 2-6mmPoint: diamond pointSurface treatment: polished, galvanized , annealing , coated, Blue, zinc galvanizedUsage ...