Use these sturdy flat-sided nails to secure lead or glass while assembling your projects. Frees up both hands for soldering and other operations. One hundred count box. 4-12 city head. Item weight - 0.64 lbs. Slimmer, sleeker shank drives easier and safer. Reinforced, tapered head fits properly in most standard shoes. New head ribbing allows easy identification of inner side. Sharper beveled points for easy hoof wall exit. Proper stiffness for straight accurate driving without bending. Clinches easily after wall exit for firm holding