Best Nut Inserts

WETOLS Rivet Nut Tool, Hand Rivet with 7 Metric & Inch Mandrels M6 M8 M10, 1/4-20, 5/16-18, 3/8-16, 70pcs Rivnuts and Blow Carry Case, Steel - WE-882

HARDELL Rivet Nuts Tool, 14" Hand Rivet Tool Kits with 100Pcs Rivet Nuts and 7 Metric & Inch Mandrels M6 M8 M10, 1/4-20, 5/16-18, 3/8-16, 10-24 and Rugged Carrying Case

Rivet Nut Tool - FOREVTL 16” Rivnut Tool Kit with 13 Metric & SAE Mandrels, 150 PCS Rivnuts, Rugged Carrying Case

Kadrick Rivet Nut Kit, 810pcs SAE & Metric Rivet Nut Assortment Kit Galvanized Carbon Steel Flat Head Threaded Insert Nuts, Sizes 6-32 8-32 10-24 1/4"-20 5/16"-18 3/8"-16 M3 M4 M5 M6 M8 M10

Wensilon Rivet Nut 1/4"-20UNC 100Pcs Stainless Steel 304 Finish Flat Head Rivnut Threaded Insert Nut Knurled Body

Ktehloy 400Pcs Threaded Inserts, M2 M2.5 M3 M4 M5 M6 Female Thread Metric Knurled Nuts Assortment Kit, Brass Heat Set Insert for Plastic and 3D Printing Components

HANGLIFE Heat-Set Threaded Inserts, M2.5 Heat Set Insert for 3D Printing Components and Plastic Parts - Brass Metric Knurled Nuts (100 Pieces)

Rivet Nut, LOKMAN 100 Pieces 1/4-20UNC Carbon Steel Flat Head Rivnut Threaded Insert Nut,Knurled Body (1/4''-20)

Trivd Frol Rivet Nut Tool Kit, 520pcs SAE & Metric Rivet Nut Assortment Kit w Galvanized Carbon Steel Flat Head Threaded Insert Nuts, Sizes 6-32 8-32 10-24 1/4"-20 5/16"-18 3/8"-16 M3 M4 M5 M6 M8 M10

E-Z LOK 400-008 Threaded Insert, Brass, Knife Thread, #8", 8-32 Internal Threads, 0.375" Length (Pack of 25)