decotacks Upholstery Nails/tacks 5/8" - 100 Pcs [Antique Z Finish] DX0616 Head Size : 5/8" (16mm) *** Shank Length : 3/4" (21mm) Smooth Bright head, heavy weight and high quality, not like other light weight DIY nails Made by Steel with high grade Brass Electroplating with Antique Finish Made by decotacks, brand named items Need to use Pliers to catch nails before hammering, they are small and hammer them by free hand may be dangerous and cause shanks bending !!!