m4 Brass Inserts

About m4 Brass Inserts

Maruti International is a reliable manufacturer and exporter of Brass M4 Inserts, offering precision-engineered threaded inserts designed for plastic, wood, and soft material applications. Manufactured from high-quality free-cutting brass, our M4 inserts provide excellent holding strength, accurate threading, and long-term durability.

Brass M4 inserts are widely used to create strong, reusable internal threads where direct tapping is not reliable. With precise knurling or external threading, these inserts ensure high pull-out resistance and superior torque performance, making them ideal for industrial and OEM applications.

Backed by modern manufacturing facilities and strict quality control, Maruti International supplies brass M4 inserts that meet international standards and global customer requirements.

Key Features of Brass M4 Inserts

• Precisely threaded M4 internal threads

• High pull-out and torque resistance

• Excellent corrosion and wear resistance

• Smooth surface finish for easy installation

• Suitable for plastic, wood, MDF, and soft materials

• Consistent quality for mass production use

Brass M4 Inserts Specifications

• Size: M4 Internal Thread

• Insert Types: Knurled Inserts, Ultrasonic Inserts, Heat-Set Inserts, Wood Inserts, Custom Designs

• Installation Methods: Press-Fit, Heat-Set, Ultrasonic, Screw-In (as applicable)

• Material: Free-Cutting Brass (IS 319, CZ121, or equivalent)

• Finish: Natural Brass, Nickel Plated, Tin Plated (as required)

• Standards: ISO, DIN, ASTM, or customer-specified

Applications of Brass M4 Inserts

• Plastic injection molded components

• Electrical and electronic enclosures

• Automotive plastic parts

• Furniture and modular fittings

• Consumer appliances

• Industrial equipment assemblies

Frequently Asked Questions (FAQ)

Q1. What are Brass M4 inserts used for?
Brass M4 inserts are used to provide strong, durable, and reusable M4 internal threads in plastic, wood, and soft materials.

Q2. Are Brass M4 inserts suitable for plastic components?
Yes, they are widely used in thermoplastics and can be installed using ultrasonic or heat-set methods.

Q3. Why is brass preferred for M4 threaded inserts?
Brass offers excellent corrosion resistance, good strength, easy machinability, and compatibility with plastic materials.

Q4. Can Brass M4 inserts be reused?
Yes, brass M4 inserts allow repeated assembly and disassembly without thread damage.

Q5. Does Maruti International manufacture custom M4 inserts?
Yes, we manufacture brass M4 inserts as per customer drawings, designs, and application requirements.

Q6. Which standards do you follow for Brass M4 inserts?
We manufacture according to ISO, DIN, ASTM, and customer-specific standards.

Q7. What is the minimum order quantity (MOQ)?
MOQ depends on insert type and finish. Please contact us for exact MOQ details.

Q8. Do you export Brass M4 inserts internationally?
Yes, Maruti International exports brass M4 inserts worldwide with export-quality packaging and reliable delivery timelines.

Precision Machined for Industrial Excellence

Our M4 brass inserts are manufactured through CNC machining, forging, or turning, maintaining a strict tolerance of 0.05 mm. This ensures robust performance and seamless integration into automotive, electrical, refrigeration, and plumbing assemblies. Each insert undergoes quality checks to guarantee compatibility with custom and standard applications, providing an ideal solution for high-demand sectors.


Versatile Surface Finishing and Material Options

Choose from polished, electroplated, or anti-corrosion treatments in finishes such as natural brass, polished or nickel-plated. This variety not only enhances the insert's durability but also allows you to match specific design or performance criteria, catering to a diverse range of environments, including high-moisture and corrosive applications.


Customizable to Your Specific Needs

Our inserts can be tailored in size, shape, and finish as dictated by your project drawings, ensuring a perfect fit. Whether for mass production or specialized projects, we provide both standard and customized dimensions, supporting unique industrial and commercial needs for optimal functionality.