We are manufacturing the round knurled inserts, hexagonal inserts and square inserts as per custom design. The inserts are available with diamond, straight or unidirectional Knurling.

We are the leading manufacturer of Brass threaded inserts for plastics Industries, Communication equipment, Automotive Industries, Electrical & Wiring Device Cases etc. We offer a full line of brass inserts for all methods of installation, including: ultrasonic, heat, thermal, press-in and mold-in. Although we produce various brass inserts as per custom design & specification, we have standard series of Threaded male female Inserts such as Straight Hole, Blind (Closed bottom), Collar Inserts, Ultrasonic, Press in, Tri Slotted Inserts etc. Inserts manufactured by us per month to cater the voluminous demand of all our giant OEMS around the globe. Material: Generally Free Machine Grade of CuZn39Pb3 equivalent to BS 2874 is used to manufacture various brass inserts in form of round, Hexagon, Square etc. Other grades which are followed as per customer requirements are CZ 121 , CZ 131 , C3604, CDA 360, and DTD 627. Etc.


Any kind of special Brass Insert can be developed and supplied exactly as per customer Drawings, Specification, Design, Samples & Requirement.

Brass moulding inserts for injection and roto moulding. Moulding inserts or moulding turned parts are also available as per customer’s design and samples.

Brass Round Knurled Inserts

  • Deep Groove for maximum Pull Out Resistance
  • Threads as per International Go & Not Go Standards
  • Inner Diameter (I/D) after Threads with very close tolerance to prevent unnecessary flush to enter into the inserts

Key Features

  • In such cases the length of insert is very important for proper closing of moulding die. We maintain length of such inserts within tolerance of -0.05mm.
  • Thread Size Starts from M1 to M50, BA, BSW, BSPT, and BSF & American
  • Threads like UNC, UNF, UNEF, and NPT are also available as per custom requirements.
  • Straight, Diamond, opposite diagonal etc. are the knurling options available to give solid gripping to Molding applications.
  • Opposing Diagonal Knurls provide excellent Torque Resistance.
  • Inserts with collar series provides Options to use Flange to make Electric Contact
  • Vertical Undercuts in Tri Series Provides Superior Tensile StrengthBlind thread or closed bottom Inserts prevents plastic from entering the bottom of the insert.
  • Unidirectional
  • Both blind and through inserts are available with no minimum Qty
  • Diamond
  • Straightt
  • Instrumentation, Telecommunications, and other Plastic Cases Assembly.
  • Free Cutting Brass IS 319 Type (I) or
  • Free Cutting Brass as per BS 249 Type (I) or
  • High Grade Free Cutting Brass
  • Any Special Brass Material Composition as per customers requirement
  • ISO Metric (MM Threads)
  • BA Threads
  • BSW Threads (Inches)
  • UNC, UNF Threads
  • Any threads as per custom design
  • Begins from M2 or equivalent threads and upto any size as per custom design or requirement
  • Natural, Nickel Plated, Tin Plated or any coating as per customer specification.

Double Vane Tapered Threaded Insert


Single Vane Tapered Threaded Insert


Straight Wall Through Threaded Insert


Flanged Straight Wall Through Threaded-insert


Ultrasonic Insert


Blind Threaded Insert


Thru Threaded Insert


Symmetrical Through Threaded Insert


Thru Threaded Knurled Insert


Self Locking Blind Thread-Insert


Hexagonal Inserts


Injection Molded Insert


Press In Thru Threaded Insert


Straight Knurl Insert


Press In Insert


Tapered Thru Threaded Insert


Slotted Self Tapping Threaded Insert


Straight Wall Thru Threaded Insert


Molded In Insert


Press In Flange Head Insert

Any kind of Brass Inserts, Screw can be developed and supplied exactly as per customer specifications.