Anchor Expanding, also known as expansion anchors, is an anchoring device used to secure objects in concrete, brick or other hard materials.

Here are some key features about the product:
Anchor Expanding uses the tightening action of the bolt or screw to expand the internal components of the anchor (such as wedges or sleeves), which creates friction and firmly fixes in the pre-drilled hole.
Wedge-Type Expansion Bolts use a sleeve with a slot and a separate tapered wedge. The wedge is deepened when the bolt is tightened, forcing the sleeve to expand and create friction. Sleeve-Type Expansion Bolts use a hollow sleeve and an internal wedge or sleeve segment. The internal components expand and create friction when the bolt is tightened.
Installation usually requires drilling a hole that matches the diameter of the anchor, then placing the anchor in the hole and tightening the bolt until the washer and nut are snug against the fixture. Suitable for concrete, brick and certain masonry materials, suitable for medium to high load applications. When choosing an expansion anchor, consider the substrate type, load capacity, ease of installation, need for removability, and environmental conditions. The Eight-Way Top Plate Blade Expansion Anchor features a base plate that expands with the blade when the anchor is tightened, forming a tapered square that distributes the anchor's holding force to the ground. Ensure the correct hole size and thorough backfill compaction to maximize the anchor's effectiveness.

Anchor Expanding has become a popular fixing solution in construction and DIY projects due to its ease of installation, wide range of applications, and high cost-effectiveness. When choosing, it is important to understand how it differs from other anchoring types to help choose the most appropriate anchoring method for a specific project.

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Company Profile

Handan Jinmai Fastener Manufacturing Co., Ltd., established in 2010, is located in the largest fastener distribution center-Yongnian District, Handan City, Hebei Province, China. Our company is specialized in research, produce and sales of science and technology of electric power accessories, and in the forefront of the industry with digital control and advanced technology, to enable us to meet the diversified market demand.

We have more than 100 excellent employees, as well as strong productivity. The main products are ADSS, OPGW, FTTX optical cable accessories, power fittings, fasteners and other thousands of products; which are mainly used in power line, telecommunication, overhead line and other fields. The products have passed the ISO9001 quality management system certification and are exported to more than 20 countries and regions in Africa, Asia and America. With strict management and high-quality after-sales service, we have won the trust of our customers.

We hope to cooperate with customers all over the world kindly to promote the development of the country's power industry and work together to succeed.