Bharti Enterprise is a trusted manufacturer, supplier, and exporter of premium-quality Brass Ultrasonic Inserts (Collarless Type), precision manufactured for high-strength threaded connections in plastic components. Our collarless ultrasonic inserts are designed to be installed using ultrasonic welding or heat insertion processes, providing excellent pull-out strength, torque resistance, and long-lasting performance in engineering thermoplastics.
Manufactured on advanced CNC Turning Centers and Traub Automatic Lathes, our Brass Ultrasonic Inserts ensure exceptional dimensional accuracy, consistent knurling, and superior thread quality. The collarless design allows complete flush installation inside plastic parts, making these inserts ideal for compact assemblies where space optimization and clean aesthetics are essential.
We manufacture inserts using premium-grade Free Cutting Brass IS 319 Type-I, CW614N, CZ121, CuZn39Pb3, and other international brass grades. Lead-free materials are also available upon customer request for specific applications.
Our ultrasonic inserts feature precision-engineered helical knurling, diamond knurling, straight knurling, or customized gripping patterns, ensuring maximum bonding with plastic during ultrasonic installation while minimizing stress on surrounding material.
Our Brass Ultrasonic Inserts are widely used in:
Every insert undergoes strict quality inspection for dimensional accuracy, internal thread verification, knurl profile, surface finish, and visual appearance to ensure consistent quality and reliable assembly performance.
Bharti Enterprise exports precision Brass Ultrasonic Inserts to customers across the USA, Germany, UK, France, Italy, Netherlands, Poland, Canada, Mexico, Japan, South Korea, Vietnam, UAE, Saudi Arabia, Australia, and other global markets. We welcome OEM inquiries and manufacture custom inserts as per customer drawings, samples, or technical specifications.






Price:
Price 4.85 INR / Piece
Minimum Order Quantity : 100000 Pieces
Tolerance : 0.05 Millimeter (mm)
Color : Golden / Yellow
Type : Slotted Expansion Insert / PressFit Nut
Size : M2 to M12
Price 5.9 INR / Piece
Minimum Order Quantity : 50000 Pieces
Tolerance : 0.08 Millimeter (mm)
Color : Golden / Yellow
Type : DIN 16903 Standard Insert / Injection Molding Bushin
Size : m3 to m20
Price 3.1 INR / Piece
Minimum Order Quantity : 50000 Pieces
Tolerance : 0.07 Millimeter (mm)
Color : Brass
Type : Round, Knurling
Size : m5x10mm
Price 18.2 INR / Piece
Minimum Order Quantity : 25000 Pieces
Tolerance : 0.03 Millimeter (mm)
Color : Golden/Yellow
Type : Large HighPrecision Knurled Insert / Custom Bushing
Size : 20mm to 50mm