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Brass Press Fit Insert
Product Details:
- Size MULTI
- Product Type brass press fit insert
- Material BRASS
- Type Brass Press Fit Insert
- CNC Machining Yes
- Diameter 8 mm
- Tolerance +/- 0.05 mm
- Click to View more
Brass Press Fit Insert Price And Quantity
- 1100.0 INR/Kilograms
- 1000 Kilograms
Brass Press Fit Insert Product Specifications
- Other
- BRASS
- 8 mm
- +/- 0.05 mm
- Other
- MULTI
- Yes
- brass press fit insert
- Brass Press Fit Insert
- Metric/Imperial as per requirement
- High Quality Brass
- Yes
- Up to 150C
- Yes
- IS 319/BS 249/Any Custom Brass Grade
- Press Fit/Knurling
- Plastic Moulding, Electrical Fittings, Electronics
- 10 mm
- Natural / Nickel Plated
Brass Press Fit 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
- Australia, Asia, Central America, North America, South America, Eastern Europe, Western Europe, Middle East, Africa
- All India
Product Description
A brass press-fit insert is a threaded fastener designed for permanent installation into plastic, wood, or soft metal components without the need for heat or ultrasonic equipment. These inserts are the most cost-effective solution for providing strong, reusable threads in materials that are too soft to hold a screw directly or where the assembly requires frequent maintenance.
Mechanical Locking Principle
The installation of a press-fit insert relies entirely on mechanical displacement. The insert is manufactured with an external diameter slightly larger than the receiving hole (an interference fit).
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Expansion Logic: As the insert is pressed into the hole, the external knurls or fins bite into the host material.
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Cold Flow: In many plastics, the material "cold flows" back into the grooves of the insert after the initial displacement, creating a secure grip.
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Expansion Types: Some versions feature a longitudinal slot; when a screw is driven into the insert, the sides expand outward, forcing the external knurls deeper into the material for maximum retention.
Key Design Features
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Straight or Diamond Knurling: Provides high resistance to torque, ensuring the insert doesn't spin when the mating bolt is tightened.
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Helical Fins: Common in softer plastics or wood, these fins act like barbs to provide high pull-out resistance.
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Flanged Heads: Large-diameter heads (flanges) provide a greater bearing surface, making them ideal for high-load applications and preventing the insert from being pulled through the material.
Primary Applications
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Consumer Goods: Assembly of toys, household appliances, and furniture where low-cost, high-speed assembly is required.
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Electronics: Mounting hardware in plastic enclosures where thermal or ultrasonic methods are not accessible.
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Automotive: Securing non-critical trim components and lightweight plastic brackets.
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Woodworking: Providing machine-screw threads in MDF, particle board, or hardwoods for furniture assembly.
Advantages and Limitations
The primary advantage of press-fit inserts is installation speed and the elimination of specialized machinery, as they can be installed with a simple arbor press or even a hammer for non-precision tasks. However, they typically offer lower torque and pull-out resistance compared to heat-set or ultrasonic inserts because the host material is not melted to form a molecular bond.
For maximum performance, the hole diameter must be precision-drilled or molded to the specific tolerances of the brass insert to ensure the correct level of interference.
Reliable Performance in Demanding Environments
Engineered for strength and stability, these brass press fit inserts are tailored for plastic moulding, electrical, and electronics industries. Their corrosion resistance and robust material grade ensure longevity, even in harsh applications. The choice of threads and finishes makes them highly adaptable to various production needs, supporting both standard and custom specifications.
Precision Manufacturing and Versatile Installation
With CNC-machined tolerances and compatibility with press fit or knurling installation, these inserts offer straightforward integration into your assembly line. Their natural or nickel-plated surfaces provide additional durability, while the capability to withstand working temperatures up to 150C opens them up for high-performance uses.
FAQ's of Brass Press Fit Insert:
Q: How is the Brass Press Fit Insert installed in plastic components?
A: The Brass Press Fit Insert can be installed using either a press fitting method or by applying knurling. This allows the insert to be securely embedded within plastic moulded parts, ensuring firm retention and optimal thread strength for subsequent assembly.Q: What are the primary benefits of using brass press fit inserts in electrical and electronics applications?
A: Brass press fit inserts offer outstanding corrosion resistance, reliable electrical conductivity, and mechanical strength. Their precision threads and high-grade brass material make them ideal for ensuring durable, secure connections in electrical fittings and sensitive electronics.Q: When should I choose nickel-plated over natural finish for these inserts?
A: Nickel-plated finishes are recommended for environments with higher humidity or exposure to corrosive agents, as the plating provides enhanced corrosion and wear resistance. Natural brass is suitable for standard or less demanding conditions.Q: What sizes, threads, and tolerances are available for these inserts?
A: The inserts are produced in multiple sizes, with a standard diameter of 8 mm and length of 10 mm. Both metric and imperial threads are available upon request. Each piece adheres to a +/- 0.05 mm tolerance to ensure a precise fit.Q: Where can these brass inserts be applied?
A: They are widely used in plastic moulding manufacturing, electrical component assembly, electronics products, and any application requiring strong, reliable threaded metal connections within plastic or composite materials.Q: What is the working temperature range for these brass press fit inserts?
A: These inserts are designed to perform reliably in temperatures up to 150C, making them suitable for a variety of industrial and electronic applications requiring thermal stability.
Price:
- 50
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- 1000+
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Contact Details
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