Color: Silver Material: Aluminum Alloy Specification: M8Durable Stainless Steelm8 countersunk rivet nuts are made of high quality aluminum alloy, sturdy and high hardness, flat head sockets are durable and have a long service life Deep ThreadThe stainless steel rivet nut set has a deep internal thread that can be fixed effectively and is non-slip M8 stainless steel blind nuts make it easy to insert into the workpiece Good Insertion Toolknurled nut makes it easy to insert into the workpiece Can be easily installed into many types of materials, including steel, plastic and fiberglass Widely UsedThese tie nuts are mainly used to connect furniture, sofa and counter Great rivet nut installation tools to make the job easier and faster Quantity delivered: 100PCS