brass open End Insert
Product Details:
- Material BRASS
- Size MULTI
- Product Type brass open End Insert
- Type Brass Open End Insert
- CNC Machining Available
- Diameter M3 to M12 or custom
- Tolerance 0.05 mm
- Click to View more
brass open End Insert Price And Quantity
- 1000 Kilograms
- 1100.0 INR/Kilograms
brass open End Insert Product Specifications
- MULTI
- Brass Open End Insert
- M3 to M12 or custom
- BRASS
- Available
- 0.05 mm
- brass open End Insert
- Other
- Other
- Heat, Ultrasonic or Mould-in
- Yes
- RoHS compliant, ISO 9001:2015 certified
- 8mm - 30mm or customizable
- Straight, Diamond, or as per requirement
- Natural, Nickel Plated, Tin Plated, or as specified
- Metric, BA, BSW, UNC, UNF
- Plastic, Wood, Light Metals
- High-grade Brass IS 319/BS 249/Forged Brass
brass open End Insert Trade Information
- Cash in Advance (CID)
- 5000 Kilograms Per Month
- 2 Week
- Sample costs shipping and taxes has to be paid by the buyer
- Asia, Australia, Central America, North America, South America, Eastern Europe, Western Europe, Middle East, Africa
- All India
Product Description
A brass open-end insert is the most common type of threaded fastener used in the plastics and manufacturing industries. Unlike closed-end variants, the internal threads of an open-end insert run completely through the length of the component. This "through-hole" design offers maximum versatility for assembly, allowing for longer screws and easier manufacturing.
Functional Advantages
The open-end geometry is preferred for its practical benefits in both installation and end-use:
-
Screw Length Flexibility: Because the bottom is open, the mating bolt or screw can pass through the insert and extend into the cavity below. This eliminates the risk of "bottoming out," which can strip threads or crack the plastic boss.
-
Debris Management: During installationespecially with self-tapping or press-fit methodsany displaced material or dust can fall through the insert rather than becoming trapped in the threads.
-
Standardized Production: These are generally faster and more cost-effective to manufacture at high volumes, as the internal tapping or threading process can be performed in a continuous through-motion.
Key Design Features
-
Through-Threaded Bore: Precision-machined internal threads (typically M2 to M12 or standard imperial sizes) that span the entire vertical axis.
-
External Knurling: Features aggressive straight, diamond, or diagonal knurls to provide a high-strength mechanical bond with the host material.
-
Lead-In Chamfers: Tapered edges on both ends often make the insert symmetrical, meaning it can be fed into automated assembly machines in either orientation, significantly increasing production speed.
Primary Applications
-
3D Printing & Prototyping: The go-to choice for adding durable metal threads to PLA, PETG, or ABS parts where screw depth may vary.
-
Consumer Electronics: Used in laptop casings, remote controls, and gaming consoles to secure internal plates and external housings.
-
Automotive Trim: Mounting lightweight interior panels and dashboard components where weight reduction is achieved through plastic, but strength is needed for fasteners.
-
Industrial Enclosures: Securing lids and access panels on junction boxes and control units.
Installation Compatibility
Brass open-end inserts are highly adaptable and can be installed using several methods depending on the external knurl design:
-
Heat-Set: Using a soldering iron or heated tip to melt the insert into thermoplastics.
-
Ultrasonic: Using high-frequency vibrations for rapid, automated embedding.
-
Press-Fit: Forcing the insert into a pre-sized hole in softer materials or wood.
Because these inserts are often exposed to the environment on both sides, they are frequently nickel-plated to ensure the threads remain free of oxidation and facilitate smooth assembly and disassembly throughout the product's lifecycle.
Versatile Fastening for Multiple Materials
Our brass open end inserts are engineered for use in plastics, wood, and lightweight metals, providing secure and long-lasting threads in diverse applications. Their flexible sizing and knurling options ensure optimal fit and grip for every installation. Corrosion resistance is integral, making these inserts suitable for indoor and outdoor environments alike.
Certified Quality and Customization Options
Manufactured under stringent ISO 9001:2015 and RoHS standards, each insert meets the highest quality benchmarks. Customizable in length, diameter, finish, and knurling type, these inserts can be precisely tailored to match individual project requirements, ensuring compatibility and delivering consistent results.
FAQ's of brass open End Insert:
Q: How are brass open end inserts installed in materials like plastic or wood?
A: Brass open end inserts can be installed using heat, ultrasonic, or mould-in methods, depending on the application and base material. These techniques ensure strong fixation and reliable thread formation in plastic, wood, or light metals.Q: What knurling options are available for the brass inserts, and why is knurling important?
A: Knurling is available in straight, diamond, or custom patterns, providing enhanced grip between the insert and the base material. This helps prevent insert rotation or pull-out during application, improving overall fastening strength.Q: When should a specific finish-natural, nickel plated, or tin plated-be selected for brass inserts?
A: The choice of finish depends on the environmental exposure and application needs. Nickel plating offers superior corrosion and wear resistance, while tin plating is chosen for solderability and electrical contact, and the natural finish is suitable for standard, non-exposed environments.Q: What types of threads are supported by these brass open end inserts?
A: Our inserts accommodate a wide range of thread types including Metric, BA, BSW, UNC, and UNF standards, allowing compatibility with various international fastening systems.Q: Where are these inserts typically used and what are their main benefits?
A: Brass open end inserts are commonly used in electrical enclosures, automotive parts, consumer goods, and woodworking projects. Their main benefits include corrosion resistance, secure permanent threads, and versatile installation options across different materials.Q: What is the manufacturing and quality assurance process for these inserts?
A: Manufactured using advanced CNC machining and strict quality controls, all inserts comply with ISO 9001:2015 and RoHS standards, ensuring precision tolerances (0.05 mm) and superior product consistency.
Price:
- 50
- 100
- 200
- 250
- 500
- 1000+
Other Products in 'Brass Inserts/Nurrling Insert ' category
![]() |
Narayan Components
All Rights Reserved.(Terms of Use) Developed and Managed by Infocom Network Private Limited. |
English
Spanish
French
German
Italian
Chinese (Simplified)
Japanese
Korean
Arabic
Portuguese







