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10 Best nut inserts of 2026

Save up to 25% off

  • 1

    Pressure Rivet Nut Tool Kit, 430Pcs Metric Rivet Nut Combination (M8/M6/M5/M4/M3), Suitable for Furniture, Decoration, Automotive, Marine and Industrial Applications
    AskWay

    Pressure Rivet Nut Tool Kit, 430Pcs Metric Rivet Nut Combination (M8/M6/M5/M4/M3), Suitable for Furniture, Decoration, Automotive, Marine and Industrial Applications

    25% Off
    9.9
    Exceptional
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  • 2

    Ktehloy 513Pcs SAE Threaded Inserts with Heat Set Insert Tips, #2-56#4-40#6-32#8-32#10-32 1/4"-20 Female Thread Knurled Nuts Assortment Kit, for Plastic and 3D Printing Components
    Ktehloy

    Ktehloy 513Pcs SAE Threaded Inserts with Heat Set Insert Tips, #2-56#4-40#6-32#8-32#10-32 1/4"-20 Female Thread Knurled Nuts Assortment Kit, for Plastic and 3D Printing Components

    9.7
    Exceptional

  • 3

    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

    9.6
    Exceptional

  • 4

    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)

    9.3
    Excellent

  • 5

    Ktehloy 201Pcs #4-40 Threaded Inserts, Female Thread SAE Knurled Nuts Assortment Kit, Brass Heat Set Insert for Plastic and 3D Printing Components
    Ktehloy

    Ktehloy 201Pcs #4-40 Threaded Inserts, Female Thread SAE Knurled Nuts Assortment Kit, Brass Heat Set Insert for Plastic and 3D Printing Components

    9.2
    Excellent
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  • 6

    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

    • Design:Flat head vertical threads
    • Type:Rivet nut
    • Size:6 sizes
    • Quantity:240 pcs
    • Material:Carbon steel
    8.9
    Very Good

  • 7

    FFVRVSS 320+6Pcs M2 M2.5 M3 M4 M5 Premium Brass Threaded Inserts, Metric Brass Knurled Nuts Assortment Kit, with Heat Set Insert Tool, for Plastic and 3D Printing Components, All-in-one
    FFVRVSS

    FFVRVSS 320+6Pcs M2 M2.5 M3 M4 M5 Premium Brass Threaded Inserts, Metric Brass Knurled Nuts Assortment Kit, with Heat Set Insert Tool, for Plastic and 3D Printing Components, All-in-one

    8.6
    Very Good

  • 8

    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

    8.4
    Good

  • 9

    Twidec/80PCS 1/4"-20 Threaded Inserts for Wood Furniture Screw-in Nut Wood Inserts Bolt Assortment Kit with M6 Hex Wrench (1/4"-20 x15mm) N-059
    Twidec

    Twidec/80PCS 1/4"-20 Threaded Inserts for Wood Furniture Screw-in Nut Wood Inserts Bolt Assortment Kit with M6 Hex Wrench (1/4"-20 x15mm) N-059

    8.1
    Good

  • 10

    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

    8.0
    Good