A New Type Of Carbon Steel Zinc Plated Foam Brick Sleeve Anchor Bolt With Barbs On The Sleeve

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  1. short description

FOB PRICE:US $0.5 – 9,999 / Piece

Min.Order :1000PCS






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1.The shortcomings of the present foam brick sleeve anchor bolt.
Because of the simple structure of the foam brick sleeve expansion bolt, the friction with the wall is small, the bolt is easy to loose in the fixing process, resulting in installation is not firm. Therefore, it can only be applied to low safety level of occasions, such as housing decoration, home appliance installation, etc. However, it is not suitable to fix large-scale products and equipment.

2.What is the new type sleeve anchor bolt for foam brick?
In order to overcome the technical deficiency of the present foam sleeve expansion anchor bolt, a new type of special sleeve anchor bolt for foam brick has been invented. The product consist of a bolt , an expandable sleeve, a hexagonal nut, and a flat washer. One end of the bolt is a cone-shaped platform, and the small diameter end of the cone-shaped platform is located near side of the sleeve. At least one sleeves is arranged on the bolt, and there are saw-shaped teeth. Each sleeve is provided with a plurality of raised single barbs and double barbs, both of which are spaced along the axis. There are three axial openings at one end of the sleeve away from the serrated teeth, and each opening end is a through hole.

3.The advantages of the product.

Compared with the present foam brick sleeve anchor bolt, the new type product has advantages as follows:
There are at least two sleeves are arranged on the bolt, and the barbs and the saw-shaped teeth are arranged evenly, which can puncture the hole of the foam brick, making it bite the wall more firmly, thereby further improving the installation firmness of the product.

4. The drawing and the explanations:


3. hex nut

4. flat washer

5. cone-shaped platform

6.Saw-shaped tooth


8.double barbs

9.axial opening

10. through hole

5. Product description
Diameter: According to customers’ requirements
Finish Zinc Plated, Galvanized, or as per the customers’ requirements
Material: Carbon Steel, Stainless Steel304/316 etc.

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6. FAQ
1) What is your main products?
Threaded rod, Hex bolt, Hex Nut, Flat washer, Screws, Anchors, Blind rivet, etc
2) Do you have MOQ for your product?
It depends on sizes, Usually 200 kgs to 1000 kgs.
3) How about your delivery time?
From 7 days to 75 days, depends on your sizes and quantity.
4) What is your payment term?
T/T, LC, DP, etc.
5)  Can you send me a price list?
Due to a lot of kinds of fasteners, we quote prices accoridng to sizes, quantity, packing only.
6) Can you provide samples?
Sure, free sampls will be provided

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