Nailheads are designed to have their legs press through the fabric/leather and then bent back towards inside, thus locking the item onto the fabric/leather. Our nailheads are made of 100% brass for durability and appearance.If what you need is not listed here call us at (213) 747-8384, email us at info@trimsonline.com or visit our store at 423 E. Washington Blvd. Los Angeles, Ca 90015 and we will help you find exactly what you need.