High-Precision Brass Inserts without Collar For Automotive & Electrical Applications
Our Brass Inserts without Collar are precision-engineered threaded components designed for high-performance fastening in plastics, metals, and composite materials. These inserts provide excellent torque resistance, strong thread retention, and smooth assembly, making them ideal for demanding industrial applications across automotive and electrical sectors.
Globally, these components are also known as Brass Threaded Inserts, Plain Inserts, Straight Inserts, Press-In Inserts, Heat Set Inserts, Ultrasonic Inserts, Knurled Inserts, Brass Insert Nuts, and Threaded Bushings. They are widely used by OEMs and manufacturers for reliable and repeatable threaded solutions.
Key Applications:
Automotive components: sensor housings, plastic assemblies, connectors, control units
Electrical & electronics: switchgear, terminal blocks, connectors, PCB mounting
Plastic industries: injection molded parts, enclosures, appliances
Industrial equipment and instrumentation
Technical Specifications:
Material Grades: CZ121, CuZn39Pb3, IS 319 Grade I / II, CW614N, Lead-Free Brass (CW724R)
Thread Standards: ISO Metric, UNC, UNF, BSP, or as per customer requirement
Outer Design: Straight / Diamond / Helical Knurling for superior grip
Tolerance: Up to 0.01 mm precision
Size Range: M2 to M12 (custom sizes available)
Insertion Methods: Press-fit, Heat-set, Ultrasonic
Finish / Plating: Natural, Nickel, Tin, Zinc, or as specified
Key Features & Benefits:
High pull-out and torque resistance
Compact design without flange for space-saving applications
Excellent corrosion resistance and conductivity
Suitable for high-speed automated assembly
Custom manufacturing as per drawings or samples






Price:
Price 5.9 INR / Piece
Minimum Order Quantity : 75000 Pieces
Tolerance : 0.04 Millimeter (mm)
Shape : Round
CNC Machining : Yes
Connection : Female
Price 4.8 INR / Piece
Minimum Order Quantity : 50000 Pieces
Tolerance : 0.08 Millimeter (mm)
Shape : Round
CNC Machining : Yes
Connection : Female
Price 6.9 INR / Piece
Minimum Order Quantity : 100000 Pieces
Tolerance : 0.05 Millimeter (mm)
Shape : Round
CNC Machining : Yes
Connection : Female
Price 1.9 INR / Piece
Minimum Order Quantity : 50000 Pieces
Tolerance : 0.08 Millimeter (mm)
Shape : Round
CNC Machining : Yes
Connection : Female