20UNC X 42PCS, 3 - 1/4 inches, #8-32UNC X 45 pcs, #10-24UNC X 45 pcs. Description: 150PCS Rivet Nut with Durable Transparent Box of Various Sizes, Including 5 Sizes, Choose for You / 8 - 16UNC X 8 Minute Branches, 5/16 - Plated carbon 18 UNC X 10pcs. Nutsert Rivnut steel.zinc. Rivet nut nut is made of carbon steel flat head, resistant to rust and corrosion, long time use.Zinc-plating surface with cancer thread without deformation, surface damage and discoloration, oxidation, health, lead free, high resistance strength Rivet Nut Kit Color: Selectable nutserts are widely used in air conditioning, fire, gas or chemical food and beverage drug metal factories. Features. Golden.Material : Package included: 45pcs * 8-32UNC45pcs * 10-24UNC42pcs * 1/4 - 20UNC8pcs * 3/8 - 16UNC10pcs * 5/16 - 18UNC150 * Rivet Nut