Brass Inserts

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 Inserts such as Straight Hole, Blind (Closed bottom), Collar Inserts, Ultrasonic, Press in, Tri Slotted Inserts etc. Around 3.5 million pieces of variety of brass inserts are 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 molding inserts for injection and roto molding. Molding inserts or molding turned parts are also available as per customer's design and samples

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

Knurling Available:
Diamond
Straight
Unidirectional

Typical Application:
Instrumentation, Telecommunications, and other Plastic Cases Assembly.

Material:
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

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.
Inserts with collar series provides Options to use Flange to make Electric Contact
Opposing Diagonal Knurls provide excellent Torque Resistance.
Vertical Undercuts in Tri Series Provides superior Tensile Strength
Blind thread or closed bottom Inserts prevents plastic from entering the bottom of the insert.

Threads:
ISO Metric (MM Threads)
BA Threads
BSW Threads (Inches)
UNC, UNF Threads
Any threads as per custom design

Length / Size:
Begins from M2 or equivalent threads and upto any size as per custom design or requirement

Finish and Coating:
Natural, Nickel Plated, Tin Plated or any coating as per customer specification.