Plastic Cone Nut

Plastic Cone Nut

Plastic Cone Nut (B Cone) is a professional embedded accessory for aluminum K plate formwork, made of high-purity HDPE/PP virgin material. Featuring excellent compression resistance, high temperature resistance and deformation resistance, it can withstand strong concrete pouring pressure and harsh outdoor construction temperatures. Equipped with precise internal threads, it perfectly fits M16/M18 K plate bolts, firmly fixes wall formwork, avoids slurry leakage and wall dislocation, and enables repeated bolt recycling. It is durable, weather-resistant and highly compatible with 65-series aluminum formwork systems for various high-rise construction projects.
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Description
Technical Parameters

Shaanxi Flourish Industrial Co., Ltd. is a professional manufacturer of full-series aluminum formwork accessories with more than ten years of industrial experience. We independently develop and mass-produce high-quality Plastic Cone Nuts (B Cone) specially matched for aluminum K plates through integrated injection molding and precision thread processing. As the original supporting consumables for our aluminum K plates, our cone nuts adopt brand-new HDPE & PP virgin materials, featuring high compression resistance, crack resistance and precise thread fit. Supporting one-stop procurement of complete formwork accessories including aluminum angle bars, tapered plastic sleeves, K plate bolts and formwork pins & wedges, we own multiple overseas warehouses to cut delivery cycle by 30%. With stable batch supply capacity, our products have been widely applied in high-rise residential, affordable housing and prefabricated building projects across the Middle East, Southeast Asia, Europe and America, winning long-term recognition from global builders and building material distributors.

 

Products Description

 

Commonly known as B Cone in the construction industry, Plastic Cone Nut is a dedicated embedded accessory for aluminum formwork K plate systems. Different from threadless tapered sleeves for tie rod systems (P Cone / D Cone), this product is designed with built-in precision embedded threads. It is permanently embedded in concrete during floor pouring, and fixes the K plate firmly by matching with K plate anchor bolts. After concrete solidification, the bolts can be easily unscrewed and recycled, while the cone nut remains inside the wall. It effectively solves common construction problems such as wall dislocation, concrete slurry leakage and formwork sinking, greatly reduces bolt corrosion and wear, and lowers the overall construction consumable cost. It is perfectly compatible with integral K plates, split climbing frame K plates and special-shaped bay window K plates, adapting to mainstream 65-series full aluminum formwork systems.

 

Core Product Advantages

 

1. Virgin Raw Material, High Compression & Crack Resistance Made of brand-new HDPE and PP mixed virgin materials with one-piece injection molding, no recycled impurities. It can withstand strong concrete lateral pressure without cracking, deformation or slurry penetration. Adaptable to harsh construction site environments such as high temperature exposure and humid accumulation, it avoids the common defects of inferior recycled materials like expansion and thread slipping.

2. Precision Embedded Thread, Perfect Bolt Matching Built-in national standard cold-rolled steel thread insert, integrally formed by embedded injection molding without missing teeth or slippery threads. It fits M16 and M18 K plate anchor bolts perfectly, enabling smooth screwing and disassembly. It effectively reduces bolt wear by 60% compared with ordinary plastic threaded products, saving a lot of on-site polishing and reworking time.

3. Original Factory Precision Mold Opening, High Compatibility Developed synchronously with our original K plate mold data, the bottom diameter, overall height and thread depth are strictly calibrated to match our full range of K plates. Standard sizes of 50mm, 55mm and 75mm are in stock, fully suitable for embedded positions of exterior walls, elevator shafts and stairwell shear walls.

4. One-stop Supporting Procurement, Cost-saving & Efficient We independently produce complete supporting accessories including K plate anchor bolts, carbon steel embedded screws, steel washers and plastic protective caps. Customers can purchase all matched formwork accessories in one batch without scattered procurement from multiple suppliers. Bulk combined orders enjoy exclusive tiered discounts, greatly saving procurement communication and logistics costs.

5. Standard Foreign Trade Certification & Reliable Delivery Certified with ISO9001 and CE, all products are fully inspected before delivery with official quality inspection reports. Standard sizes are available in overseas warehouses for shipment within 3-5 working days. Non-standard customized products can complete drawing confirmation within 72 hours and mass production within 7-15 working days. We provide 12-month quality warranty and cost-effective replacement service for damaged parts during the cooperation period.

 

Technical Specifications

 

Item

Standard Specification

Custom Range

Matched Accessories

Product Model

B Cone / Plastic Cone Nut

Custom B/C/L type cone nuts

M16 / M18 K plate anchor bolt

Thread Specification

M16, M18

M12~M20 full thread customization

Carbon steel embedded anchor bolts

Product Height

50mm, 55mm, 75mm

30mm~100mm optional

65-series standard aluminum K plate

Material

Brand-new HDPE + PP virgin material

Modified cold-resistant plastic for cold regions

Integral / Split / Special-shaped K plate

Single Weight

35g (50mm model)

Customizable weight and wall thickness

Aluminum angle bar, tapered plastic sleeve

Packing Standard

25kg/bag, packed with wooden pallet

Custom carton / pallet packing

Full set of aluminum formwork accessories

 

Product Classification & Application Scenarios

 

1. Standard B Cone (Hot In-stock Model) The 50mm standard size is in sufficient stock, widely used for exterior wall integral K plates of conventional high-rise residential buildings. It is the best-selling model for bulk procurement of Middle Eastern and Southeast Asian resettlement projects.

2. Extended B Cone (75mm) Designed for thick floor slabs and large height difference floor projects, matched with heightened customized K plates, commonly used in high-end residential projects in Europe and America.

3. Custom Special-shaped Cone Nut Custom mold opening according to construction drawings for bay windows, beam-column joints and curved elevator shaft K plates. Sample confirmation within 72 hours, suitable for complex prefabricated aluminum formwork projects.

Main Applications: High-rise apartments, government affordable housing, prefabricated villas, super high-rise office buildings and large-scale resettlement projects in Southeast Asia, the Middle East, Europe and America.

 

Standard Installation Guidelines

 

1. Clean floating mortar and debris on the floor base before installation to ensure tight fitting of the cone nut;

2. Align the Plastic Cone Nut with the reserved hole of the K plate, with no less than 2 fixing points per K plate;

3. Pass the M16/M18 embedded bolt through the U-shaped adjusting hole of the K plate, screw vertically into the cone nut, and adjust the K plate height to the standard 50mm above the finished floor;

4. Complete concrete pouring and vibration. After the concrete is solidified, unscrew and recycle the anchor bolt, and the cone nut is permanently reserved in the wall for upper-layer K plate installation.

 

Purchase & Cooperation Terms

 

1. MOQ: 1000 pieces for standard in-stock products. Tiered FOB discounts are available for large engineering orders. Bundled preferential prices for full set purchases of K plates, aluminum angle bars and tapered sleeves.

2. Sample Policy: Free samples are provided with freight collect. Sample fee can be deducted from subsequent bulk orders.

3. Lead Time: In-stock products are delivered within 3-5 working days; customized orders are completed within 7-15 working days.

4. After-sales Service: 12-month quality warranty with official factory inspection reports. Free remote formwork technical guidance for overseas projects, and cost-price replacement for damaged accessories throughout the cooperation.

Choose Flourish original Plastic Cone Nut (B Cone) to enjoy integrated high-quality matching of K plate and accessories. One-stop procurement saves cost and ensures stable supply, helping your global construction projects achieve efficient and high-standard completion!

 

Related Matching Products

 

We supply a full range of aluminum formwork accessories: K Plate Bolt and Nuts, Formwork Steel Washer, Steel Waling System, Angle Aluminum and Tapered Rubber Hose for Formwork. Exclusive bundled discounts for combined bulk orders.

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