Brass Barbed Expansion Insert

Brass Barbed Expansion Insert
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Brass Barbed Expansion Insert

DBI-001

Brass Barbed Expansion Inserts are high-quality threaded inserts designed to provide strong, durable threads in plastic, wood, and other soft materials. These inserts feature deep barbed grooves that ensure excellent pull-out resistance and secure anchoring inside the base material. Manufactured using high-grade free-cutting brass, these inserts offer excellent corrosion resistance, high strength, and long service life.

The inserts are precision-machined to maintain close tolerances on the internal diameter after threading, ensuring proper fit and preventing unwanted flush or misalignment during installation. They are widely used in industries such as plastic molding, furniture manufacturing, electronics, and automotive components where reliable threaded fastening is required.

Our Brass Barbed Expansion Inserts are available in multiple thread standards and can be customized according to drawings or samples provided by customers.

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) ØD Pilot Hole Ø Pilot Hole Depth
M4 8.0 mm 6.0 mm 5.0 mm 9.0 mm
M5 8.0 mm 7.0 mm 6.0 mm 9.0 mm
M6 9.5 mm 9.0 mm 8.0 mm 11.0 mm
M8 10.0 mm 10.0 mm 9.0 mm 11.0 mm
M10 13.0 mm 12.0 mm 11.0 mm 14.0 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