Expansion Bolt

Your Professional Expansion Bolt Supplier

 

Shuifu Hanyang Machinery Technology Co., Ltd. is a company specializing in high-strength fasteners, hardware accessories, mechanical parts and other products, integrating production, sales, and research and development. It operates in the spirit of "operating with integrity and advocating standards" concept, give full play to regional and industrial advantages, serve customers around the world, and provide professional fastener connection solutions.

 

 
 
Why Choose Us
 
 

Customized Services

We understand that each customer has distinct manufacturing requirements. Consequently, we offer tailored solutions to address your specific needs.

 
 
 

Quality Certification

We have obtained TUV certification and ISO 9001 quality management system certification. Our factory adheres to major production standards, including DIN, ANSI, BS, ISO, JIS, GB, UNI, and others.

 
 
 

Advanced Production Equipment

Our facility is equipped with state-of-the-art machinery, such as one-touch double punching machines, multi-station cold heading machines, CNC lathes, large-scale hot punching equipment, and punch presses, among others.

 

 

Parameter

 

 

Product Name

Product Material

Surface treatment

Expansion Bolts For Concrete

Q235 carbon steel

Zinc plating with color

Strength grade

Purpose

Minimum order quantity

Grade 8.8

Expand

1000 pieces

 

Expansion Bolts For Concrete

 

Customization Options

Size Customization: Special sizes can be tailored to meet specific customer requirements.

 

Material Customization: A variety of material options are available, allowing customers to select their preferred type. Note that material selection is based on technical specifications rather than color preferences.

 

Coating Customization: Customized surface treatments or coatings can be applied according to customer requirements.

 

Packaging Customization: Custom packaging designs are offered upon request to align with specific branding or logistical needs.

 

Precautions for the Use of Expansion Bolts
 
 
 

Load Capacity

Ensure the bolt is rated for the load it will bear. Manufacturers provide load capacities based on bolt size, material, and installation method.

 
 

Installation Depth

Proper drilling depth and diameter are crucial for effective anchoring. Follow manufacturer guidelines for hole size and depth relative to the bolt size.

 
 

Material Compatibility

Choose bolts made from materials compatible with the environment (e.g., stainless steel for outdoor use) to prevent corrosion and ensure longevity.

 
 

Installation Technique

Use appropriate tools and techniques for installing expansion bolts to achieve maximum holding strength and reliability.

 

 

Application of Expansion Bolt
 

Building and Construction: They are essential for anchoring structural components such as beams, columns, and concrete forms into concrete or masonry structures.

 

Infrastructure Projects: Used in the installation of bridges, tunnels, and other large-scale infrastructure where secure anchoring into concrete is required.

 

Industrial Settings: Commonly used to secure heavy machinery, equipment, and conveyors to concrete floors or walls in factories and manufacturing facilities.

 

Commercial Installations: Used for mounting fixtures, shelves, cabinets, and signage securely to walls in retail stores, offices, and public buildings.

Internal Expansion Bolts For Door And Window Installation

 

Expansion Bolts For Concrete

Outdoor Fixtures: Ideal for securing outdoor fixtures like fences, gates, and playground equipment to concrete pads or masonry foundations.

 

Renovation and Retrofitting: Often used in renovation projects to reinforce existing structures or add new elements securely without major construction.

 

DIY and Home Improvement: Popular in DIY projects for securely mounting items such as TVs, shelves, and bike racks to wall panels or floors.

 

Types of Expansion Bolts

 

 

Wedge Anchor Bolts: These bolts consist of a threaded stud with a cone-shaped expander wedge attached to the end. When tightened, the wedge expands against the walls of the hole, providing a secure grip.

 

Sleeve Anchor Bolts: Sleeve anchors have a cylindrical sleeve with a cone-shaped nut on the end. As the nut is tightened, the sleeve expands against the walls of the hole, anchoring the bolt in place.

 

Drop-In Anchors: Drop-in anchors are internally threaded, and they are installed by inserting them into a pre-drilled hole and then using a setting tool to expand a sleeve inside the anchor, securing it tightly in the concrete or masonry.

 

Through Bolt Anchors: Through bolts are used when a bolt needs to pass completely through a material. They have a nut and washer on one end and a threaded end on the other, with expansion sleeves or mechanisms in between to secure the bolt when tightened.

 

 

Shipping

We offer various shipping methods, including sea freight, air freight, and express delivery, depending on the order size and destination.

 

Shipping costs will be calculated based on the destination and weight of the package.

 

Customers will receive a tracking number once the package has been shipped, so they can track the status of their delivery.

 

We strive to ship all orders within 2 business days of receiving the payment.

 

In case of any delays or issues with shipping, our customer service team will promptly communicate with the customer to resolve the problem.

 

With our careful packaging and efficient shipping methods, you can trust that your products will arrive in perfect condition and on time.

High Quality Serrated Gecko Expansion Bolt

 

Certificate

 

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FAQ

 

Q: How does an expansion bolt work?

A: An expansion bolt, also known as an anchor bolt or wedge anchor, works by expanding into a drilled hole, creating friction and a secure hold. When the bolt's nut is tightened, it causes a sleeve or cone-shaped component to expand, gripping the surrounding material (like concrete or brick). This expansion provides a strong and reliable anchor for various fixings.

Q: Are expansion bolts for concrete only?

A: Expansion bolts come in a number of different configurations and types. Each type of expansion anchor has unique features and beenefits. Some expansion anchors are designed for use in solid base material only, such as concrete while others can be used in a variety of masonry materials, such as brick or block.

Q: When should I use expansion bolts?

A: Base Material: The type of solid material you're anchoring into is crucial. Expansion bolts perform best in solid bases like concrete, brick, or masonry.

Q: Can you use an expansion bolt in drywall?

A: Use: Suitable for light to medium loads in drywall, plaster, and hollow walls. Features: Plastic anchors expand as the screw is tightened, providing grip against the wall.

We're professional expansion bolt manufacturers and suppliers in China, specialized in providing high quality custom service. We warmly welcome you to wholesale cheap expansion bolt from our factory.

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