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10 Best nut inserts of 2025

Save up to 36% off
  • Best Choice

    1

    E-Z LOK Threaded Inserts for Plastic Assortment Kit, Flush Stainless Steel Threads, 2-56 to 1/4-20, Press-in Installation, EZ-240-CR, Pack of 250
    E-Z LOK

    E-Z LOK Threaded Inserts for Plastic Assortment Kit, Flush Stainless Steel Threads, 2-56 to 1/4-20, Press-in Installation, EZ-240-CR, Pack of 250

    9.8
    Exceptional
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  • Value for Money

    2

    WETOLS Rivet Nut Tool Kit, 14-Inch Rivnut Tool with 7 Metric and SAE Mandrels, Professional Hand Riveter with 70Pcs Rivnuts Assortment Kit, Manual Rivet Nut Gun with Rugged BMC Case
    WETOLS

    WETOLS Rivet Nut Tool Kit, 14-Inch Rivnut Tool with 7 Metric and SAE Mandrels, Professional Hand Riveter with 70Pcs Rivnuts Assortment Kit, Manual Rivet Nut Gun with Rugged BMC Case

    36% Off
    9.7
    Exceptional
    Our Rating

  • 3

    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 (Threaded Inserts Ket)
    Ktehloy

    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 (Threaded Inserts Ket)

    9.4
    Excellent

  • 4

    Vifmy SAE Rivet Nut Assortment Kit(240Pcs),#6-32#8-32#10-24 1/4"-20 5/16"-18 3/8"-16 UNC Rivnut Threaded Insert Nut Set,Zinc Plated Finish Carbon Steel Nutsert
    Vifmy

    Vifmy SAE Rivet Nut Assortment Kit(240Pcs),#6-32#8-32#10-24 1/4"-20 5/16"-18 3/8"-16 UNC Rivnut Threaded Insert Nut Set,Zinc Plated Finish Carbon Steel Nutsert

    9.1
    Excellent

  • 5

    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
    Trivd Frol

    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

    9.0
    Excellent
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  • 6

    Vifmy 110 Pack 1/4"-20 Inch Lock Nuts,304 (A2-70) Stainless Steel Nylon Insert Locknuts,Standard Inch Thread Nylock Nuts
    Vifmy

    Vifmy 110 Pack 1/4"-20 Inch Lock Nuts,304 (A2-70) Stainless Steel Nylon Insert Locknuts,Standard Inch Thread Nylock Nuts

    8.9
    Very Good

  • 7

    ruthex Threaded Inserts M2 + M3 + M4 + M5 Assortment Box - 70 + 100 + 50 + 50 Pieces - Brass Heat Set Insert for Plastic Parts - Metric knurled Nuts - Insert by Heat into 3D Printing Components
    ruthex

    ruthex Threaded Inserts M2 + M3 + M4 + M5 Assortment Box - 70 + 100 + 50 + 50 Pieces - Brass Heat Set Insert for Plastic Parts - Metric knurled Nuts - Insert by Heat into 3D Printing Components

    8.7
    Very Good

  • 8

    Kadrick 520Pcs M2 M3 M4 M5 Threaded Inserts Assortment Kit for 3D Printing Components, Metric Brass Knurled Nuts, Insert by Heat into Plastic Parts
    Kadrick

    Kadrick 520Pcs M2 M3 M4 M5 Threaded Inserts Assortment Kit for 3D Printing Components, Metric Brass Knurled Nuts, Insert by Heat into Plastic Parts

    8.6
    Very Good

  • 9

    INCLY 440PCS Threaded Inserts Set with Soldering Tip & Adapter, M2 M2.5 M3 M4 M5 M6 Female Thread Metric Knurled Nuts Assortment Kit，Brass Hardware Nuts for Plastic and 3D Printing Component
    INCLY

    INCLY 440PCS Threaded Inserts Set with Soldering Tip & Adapter, M2 M2.5 M3 M4 M5 M6 Female Thread Metric Knurled Nuts Assortment Kit，Brass Hardware Nuts for Plastic and 3D Printing Component

    18% Off
    8.5
    Good

  • 10

    Trivd Frol Rivet Nut Tool Kit, 830pcs SAE/Metric Rivet Nut Assortment Kit M3, M4, M5, M6, M8, M10, M12, w Galvanized Carbon Steel Flat Head Threaded Insert Nuts (Metric - 830pcs)
    Trivd Frol

    Trivd Frol Rivet Nut Tool Kit, 830pcs SAE/Metric Rivet Nut Assortment Kit M3, M4, M5, M6, M8, M10, M12, w Galvanized Carbon Steel Flat Head Threaded Insert Nuts (Metric - 830pcs)

    8.3
    Good