... diameter-4mm, shank diameter-2.8mm, length-50mm strength-HRC48 Steel Twist Nail Nail body is twisted , head for round flat , Bottom ... , such as drawer, wooden ceiling derrick . Twist Nails series specification options,Material:Iron, carbon steel, stainless steel, Q195,Q235.Head type: flat, round ... bag,small box,carton then pallet or as customers' requirement. Steel Twist Nail