Brass Threaded Expansion Insert

Brass Threaded Expansion Insert
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Brass Threaded Expansion Insert

DBI-041

Dutux Brass Threaded Expansion Inserts (DBI-041) are threaded inserts that are precisely developed to offer long-lasting and safe fastening in soft materials like wood and plastic. Excellent resistance to rotation and pull-out is ensured by these inserts’ expansion design, which improves grip inside the base material.

These inserts provide excellent corrosion resistance, great mechanical strength, and a long service life since they are made from premium free cutting brass. Applications needing dependable threaded connections can benefit from the insert’s threaded expansion structure, which enables it to firmly anchor into the material.

Electronic housings, automobile assembly, furniture fittings, and plastic molded components all often employ Dutux Brass Threaded Expansion Inserts. Drawings or samples from customers can be used to create bespoke sizes and specifications.

Product Future

  • Manufactured from high-quality forged brass for maximum strength
  • Leak-proof and secure connection for tubing systems
  • Excellent corrosion resistance for long service life
  • High dimensional accuracy for precise fitting
  • Deep groove design for maximum pull-out resistance
  • Threads manufactured according to international Go & No-Go gauge standards
  • Smooth internal and external surfaces for better performance
  • High heat transfer efficiency
  • Suitable for high pressure and vibration environments
  • Easy installation and assembly
  • Compatible with SAE, ASA, and ARI standards for tube fittings
  • Durable and reliable performance in industrial applications

OEM & Customization Capabilities

  • Custom thread sizes and dimensions
  • Manufacturing based on customer drawings and specifications
  • Private labeling with customer brand name
  • Custom material composition
  • Special surface finishing or coating
  • Flexible packaging options

Applications

  • Air Conditioning Systems
    Hydraulic Systems
    Marine Equipment
    Mechanical Systems
    Refrigeration Systems

Finishing & Coating

  • Natural Finish
    Golden Finish
    Silver Finish
    Nickel Plated
    Chrome Plated
    Tin Plated

Product Specifications

Thread Size Length (L) ØH T Pilot Hole
M2 3.9 mm 4.8 mm 0.43 mm 3.2 mm
M2.5 4.7 mm 5.5 mm 0.51 mm 4.0 mm
M3 4.7 mm 5.5 mm 0.51 mm 4.0 mm
M3.5 6.3 mm 6.4 mm 0.66 mm 4.7 mm
M4 7.9 mm 7.1 mm 0.82 mm 5.5 mm
M5 9.4 mm 7.9 mm 0.99 mm 6.3 mm
M6 12.6 mm 9.5 mm 1.25 mm 8.0 mm
M8 12.6 mm 11.1 mm 1.25 mm 9.6 mm

Material

  • Brass / Copper Alloy

    Free Cutting Brass IS 319 Type (I)
    Free Cutting Brass as per BS 249 Type (I)

    Other available grades:

    CZ121
    CZ131
    C3604
    CDA360
    DTD627

Packing Details

  • Poly Bag Packaging

  • Box Packing

  • Inner Plastic Packing

  • Carton Packaging

  • Wooden Carton Packing (Export Packaging)

Order Details

  • MOQ: 1000 Pieces

    Lead Time: 3 Working Days

    Available Price Terms:

    EX-Work
    FOB – Free On Board
    C&F – Cost and Freight
    CIF – Cost, Insurance and Freight