These pins are a must-have for any industrial and scientific project. The Hillman Group 44244 1 inch 12 pack pins are extremely strong and hold up even when subjected to high levels of pressure. They are suitable for various purposes, including securing pipes, metal sheets, or even fabric. One downside is that they may be tricky to install for first-time users, but once you figure it out, these pins are the ultimate solution for all fastening needs.