Description Discover the versatility and reliability of our aluminum core rivet assortment. Featuring different sizes, these knock-type expansion blind rivets are for various applications. The round head design ensures a sleek, professional finish, making them ideal for both household and mechanical use. Whether you're working on electronic devices, machinery, or precision instruments, these rivets provide a secure and durable solution. Features -Color:Silver -Material:Aluminum -Size:2.30X0.90X0.90cm/0.90X0.35X0.35in -Size:1.90X0.90X0.90cm/0.75X0.35X0.35in -Size:1.50X0.90X0.90cm/0.59X0.35X0.35in -New drive rivet technology: features innovative drive rivet technology that ensures a more secure and reliable fastening solution for various applications -Versatile size options: includes different sizes to cater to a wide range of needs, making it a versatile choice for both household and mechanical uses -Aesthetic round head design: the round head design not only provides a sleek and attractive appearance but also ensures durability and resistance to damage -Multipurpose use: suitable for a variety of applications including home repairs, electronic devices, mechanical equipment, and precision instruments -Enhanced expansion mechanism: the knocktype expansion mechanism offers superior holding power, making these rivets ideal for demanding tasksPackage list: 50 pcs x 7mm core rivets 50 pcs x 9mm core rivets 50 pcs x 11mm core rivets