150 Pieces M3 M4 M5 M6 M8 M10 Rivet Nuts Assortment Kit with Galvanized Carbon Steel Thread Inserts, 150x Flat Head Blind Rivet Nuts 9mm 11mm 13mm 15mm 18mm 21mm

Features: Rivet nuts can be installed in many types of materials, including steel, plastic, and fiberglass. High-quality galvanized carbon steel rivet nut kit. Size: M3 / M4 / M5 / M6 / M8 / M10. Quantity per package: 150 pieces. Material: Carbon steel, galvanized. Package contents: M3 x 9 mm - 40 pieces; M4 x 11 mm - 40 pieces; M5 x 13 mm - 30 pieces; M6 x 15 mm - 20 pieces; M8 x 18 mm - 15 pieces; M10 x 21 mm - 5 pieces.