Metric Rivet Nuts - Metric rivet nut matching kit contains 6 kinds of rivet nut sizes: M3 (50pcs), M4 (50pcs), M5 (50pcs), M6 (40pcs), M8 (20pcs), M10(10pcs) These 6 different sizes meet the needs of various situations.
Rational Design - Rivet nuts are designed with flat head and vertical threads. The flat and deep nets facilitate attachment and provide a non-slip effect, making handling and installation easier.