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10 Best threaded inserts of 2025

Save up to 15% off
  • Best Choice

    1

    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

    11% Off
    9.8
    Exceptional
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  • Value for Money

    2

    191 PCS Threaded Inserts for Wood, 1/4"-20, 5/16"-18, 3/8"-16 Threaded Wood Inserts Furniture Screw Assortment, Wood Threaded Inserts with Hex Wrench
    Hapric

    191 PCS Threaded Inserts for Wood, 1/4"-20, 5/16"-18, 3/8"-16 Threaded Wood Inserts Furniture Screw Assortment, Wood Threaded Inserts with Hex Wrench

    9.7
    Exceptional

  • 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
    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

    9.6
    Exceptional

  • 4

    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

    9.5
    Excellent

  • 5

    EXQUMART 50 Pcs Premium Threaded Inserts for Wood, 1/4-20 Threaded Inserts with Drill Bit & Hex Key, Upgrade High Hardness Carbon Steel (1/4"-20x15mm)
    EXQUMART

    EXQUMART 50 Pcs Premium Threaded Inserts for Wood, 1/4-20 Threaded Inserts with Drill Bit & Hex Key, Upgrade High Hardness Carbon Steel (1/4"-20x15mm)

    9.4
    Excellent
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  • 6

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

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

    9.3
    Excellent

  • 7

    Taiss 30 Sets 1/4-20 x 3/4" Furniture Screw Nut Threaded Inserts for Wood,1/4-20 x 19/32" Nut Threaded Wood Inserts Bolt Fastener Connector Hex Socket Drive Screw-in Nuts with Hex Spanner
    Taiss

    Taiss 30 Sets 1/4-20 x 3/4" Furniture Screw Nut Threaded Inserts for Wood,1/4-20 x 19/32" Nut Threaded Wood Inserts Bolt Fastener Connector Hex Socket Drive Screw-in Nuts with Hex Spanner

    • material:Carbon steel
    • thread size:1/4-20
    • fastener type:Threaded inserts
    • finish:Galvanized
    • number of pieces:62
    9.1
    Excellent

  • 8

    ELCJDZYO 300Pcs Threaded Inserts M2 M2.5 M3 M4 M5 M6 Brass Heat Set Insert for Plastic and 3D Printing Components
    ELCJDZYO

    ELCJDZYO 300Pcs Threaded Inserts M2 M2.5 M3 M4 M5 M6 Brass Heat Set Insert for Plastic and 3D Printing Components

    15% Off
    9.0
    Excellent

  • 9

    1/4-20 Hex Drive Threaded Inserts for Wood - 40 Pieces
    Sprite Science

    1/4-20 Hex Drive Threaded Inserts for Wood - 40 Pieces

    8.9
    Very Good

  • 10

    40Pcs 3/8"-16 x 25mm Threaded Inserts for Wood Furniture Screw in Nut Inserts 3/8-16 Threaded Bolt Fastener Connector Hex Socket Drive for Wood Furniture Assortment (with Hex Spanner)
    Anwenk

    40Pcs 3/8"-16 x 25mm Threaded Inserts for Wood Furniture Screw in Nut Inserts 3/8-16 Threaded Bolt Fastener Connector Hex Socket Drive for Wood Furniture Assortment (with Hex Spanner)

    8.8
    Very Good