Flared Thin Slab Coil Inserts
Description:
Flared Thin Slab Coil Insert is specifically developed for lifting and fixing applications in thin precast concrete components where installation space is limited. Its flared body enhances load distribution within the concrete, while the sealed end prevents concrete slurry from entering the internal thread during casting, ensuring smooth bolt engagement after curing. Manufactured from high-quality steel with strict quality control, it delivers reliable strength, dimensional accuracy, and long-term durability. Ideal for precast wall panels, slabs, and other lightweight concrete products, this insert provides a dependable, efficient, and cost-effective solution for modern precast construction projects.
Parameters of HULK Metal Flared Thin Slab Coil Inserts:
| Flared Thin Slab Coil Insert | |||||||||||
| Surface Treatment | Galvinized | ||||||||||
| Safety Factor | 4:1 SWL | ||||||||||
| Code | Bolt D | H | L | A | D | Ultimate Mechanical Capacity | Min. Edge Distance | Min. Corner Distance | Tension (Ibs) | Shear (Ibs) | |
| HM-Cl41-10304 | 1/2" | 1-3/4" | 4- 11/16” | 1- 3/8" | .256” | 8200 | 6" | 6" | 1520 | 1090 | |
| HM-Cl41-20516 | 3/4" | 2-5/16” | 5- 1/4" | 1- 13/16” | .327" | 10200 | 8" | 8" | 2170 | 1640 | |
| HM-Cl41-30102 | 3/4” | 3-1/2" | 5- 1/4" | 1- 13/16” | .327" | 18000 | 9" | 9" | 3570 | 2600 | |
| HM-Cl41-20516 | 1" | 2-5/16” | 5- 11/16" | 2- 5/16" | .327" | 14200 | 8" | 8" | 2460 | 1970 | |
| HM-Cl41-30102 | 1" | 3-1/2" | 5- 11/16” | 2- 5/16" | .327" | 18000 | 9" | 9" | 3570 | 2600 | |
| HM-Cl41-40102 | 1" | 4-1/2" | 5- 11/16” | 2- 5/16" | .327" | 25000 | 12" | 12" | 5280 | 4000 | |
Features of Flared Thin Slab Coil Inserts
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Higher Quality Flared Thin Slab Coil Inserts:
1. What Are Flared Thin Slab Coil Inserts?
Flared Thin Slab Coil Inserts are specialized threaded lifting and fixing components designed for thin precast concrete elements where conventional inserts may not provide sufficient installation space. Featuring a flared body structure, these inserts improve load transfer by increasing the embedded surface area inside the concrete, helping achieve stable and reliable performance. They are widely used in applications such as thin slabs, wall panels, façade components, and other lightweight precast structures. By combining compact design with excellent strength, Flared Thin Slab Coil Inserts provide an efficient solution for modern precast construction projects requiring safe and practical fixing systems.
2. Key Features and Benefits of Flared Thin Slab Coil Inserts
Designed for Thin Precast Elements
Flared Thin Slab Coil Inserts are specially developed for applications where concrete thickness and installation space are limited. Their compact structure allows secure embedding in thin components while maintaining reliable load performance and installation efficiency.
Enhanced Load Distribution
The flared base design increases the contact area between the insert and surrounding concrete, improving load dispersion and reducing stress concentration. This ensures stronger anchorage performance and greater safety during lifting and fixing operations.
Thread Protection System
The closed-back design prevents concrete and debris from entering the threaded section during the casting process. This feature helps maintain clean and functional threads, allowing fast and convenient connection after the concrete has cured.
High Durability and Reliable Performance
Manufactured from premium-grade materials, these inserts are built to withstand heavy-duty construction conditions. Their precise manufacturing process ensures consistent quality, long service life, and stable performance in various precast applications.
Wide Application Range
Beyond thin slab applications, Flared Thin Slab Coil Inserts are suitable for various precast concrete components, including panels, architectural elements, and customized concrete structures. Their flexible design makes them an ideal solution where traditional inserts cannot meet project requirements.
Enhanced Load Distribution: The expanded-pitch coil spreads applied loads through a larger volume of concrete, helping minimize localized stress and improve anchoring performance.
Reliable Structural Connections: The standard threaded coil provides a secure engagement point for compatible bolts and fastening components in concrete construction applications.
Multiple Structural Configurations: Two-, four-, and six-strut designs allow engineers and contractors to select suitable configurations according to project requirements and connection conditions.
Flexible Size Options: Different diameters and customized lengths are available, making the inserts adaptable to various precast concrete components and structural connection requirements.
Convenient Formwork Installation: Optional mounting washers help secure the insert accurately to the formwork before concrete placement, improving installation efficiency and positioning consistency.
Durable Embedded Performance: The robust welded construction and expanded anchoring design provide dependable stability for demanding concrete fixing and structural connection applications.
Customizable Solutions: HULK Metal can provide different specifications, configurations, and finishing options to meet specific project requirements and customer application needs.
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Flared Thin Slab Coil Inserts With Shorter Lead Time:

The Flared Thin Slab Coil Insert is used where panel thickness is limited and offers better tension loads than other thin slab inserts.
Table is based on 3,000 psi and 145 pcf concrete.
Inserts must be set back 1/2” from concrete surface and have sufficient coil penetration by lifting bolt.
Inserts should have 3/4” minimum clearance off the bottom face to obtain rated loads.
Above capacities are based upon mechanical testing and available industry data.
Does not recommend using 1/2” coil inserts for lifting and handling of precast elements.
Maintain a minimum spacing between inserts of at least twice the minimum corner distances.
Coil thread manufactured per specification.
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Flared Thin Slab Coil Inserts with Better Service:
24/7 Service
Our professional team provides 24/7 customer support to promptly respond to inquiries, technical requirements, and project updates, ensuring efficient communication and continuous assistance throughout every stage of cooperation.
Quality Assurance Services
We implement strict quality control procedures, including material inspection, production monitoring, and final testing, to ensure every product meets industry standards, performance requirements, and customer expectations.
Package Service
We offer comprehensive packaging solutions tailored to different transportation requirements, using secure and protective methods to prevent damage during handling, storage, and international shipment while maintaining product integrity.
After-Sales Services
Our dedicated after-sales team provides reliable support after delivery, including technical assistance, problem resolution, and product feedback management to ensure customer satisfaction and long-term cooperation.
You can benefit from the comprehensive services of a dedicated client team.Contact Your Dedicated Service Team -
Cost-controllable Flared Thin Slab Coil Inserts:
Higher Quality Thin Slab Coil Inserts
Manufactured from premium-grade steel under strict quality control, our Thin Slab Coil Inserts deliver outstanding load-bearing performance, dimensional accuracy, corrosion resistance, and long-term reliability for demanding precast concrete lifting applications.
Comprehensive Cost Control
An integrated supply chain, efficient production management, and optimized manufacturing processes enable us to reduce production costs while maintaining consistent quality, helping you achieve greater value and stronger market competitiveness.
Shape Your Brand Image
We provide customized manufacturing, branding, and packaging solutions that enhance your product presentation, strengthen customer confidence, and help establish a professional, reliable brand presence in competitive global markets.
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Procurement Process
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01In-depth understanding of your requirement.
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03In-depth understanding of your requirement.
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Other Coil Inserts You Might Want to Know
Besides Flared Thin Slab Coil Inserts, we also provide Straight Loop Coil Inserts, Expanded Coil Inserts, and Flared Thin Slab Coil Inserts. You can click on the corresponding picture for details. We will provide you with a full range of production services, and you can rest assured to place your order with us.
You Can Know About Flared Loop Coil Inserts in Blogs
Here is what we can organize about the introduction, production, and quality inspection of flared loop coil inserts, as well as some sharing from customers and details of our delivery. You can leave us a message if you want to share or get some content about flared loop coil inserts.
Reviews
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Ryan Cooper
We chose HULK Metal's Flared Thin Slab Coil Inserts for multiple precast projects. Their consistent quality, precise threads, and reliable performance exceeded our expectations and improved installation efficiency.