It is widely used on control cabinet ,Children's trolley etc. It is special blind rivet .When pull out ,There are grip on the rivet body ,Lock and fasten between two parts, Our range of products include domed head Open end blind rivets, stainless steel blind rivets, structural blind rivets, carbon steel blind rivets, multi grip blind rivets and sealed blind rivets.hemlock blind rivet ,rivet nut ,1. Q:How can i get the after-service? A: We will guarantee and bear if any poor quality .