Concrete Anchor Screws

Concrete Anchor Screws, also known as Concrete Screw Anchors or Anchor Bolts, are designed to fasten structural and non-structural components directly to reinforced concrete.

SANN MUO Concrete Anchor Screws are suitable for connecting steel plates, timber trusses, steel trusses, and other construction components to reinforced concrete structures such as concrete walls.

The screw requires a pre-drilled hole and uses mechanical thread engagement in the concrete to provide a secure fastening connection.

Compared with conventional anchor systems, Concrete Anchor Screws can simplify the installation process while providing comparable fastening strength.

Concrete Anchor Screw Specifications

Specification	Available Options
Product Name	Concrete Anchor Screws
Also Known As	Concrete Screw Anchors / Anchor Bolts
Main Application	Concrete Fastening
Connection Type	Structural & Non-Structural to Concrete
Installation	Pre-Drill Required
Typical Connected Materials	Steel Plate / Timber Truss / Steel Truss
Concrete Structure	Reinforced Concrete / Concrete Wall
Carbon Steel	1022 / 1018
Alloy Steel	10B21 / 10B33
Gauge / Diameter	#8 – #14 / M4 – M20
Length	5" – 12" / 100 – 300 mm
Standards	DIN / IFI / ISO / ASTM / ASME
Customization	Customer Drawings & Samples Accepted

What Are Concrete Anchor Screws?

A Concrete Anchor Screw is a mechanical fastener designed to secure components directly to concrete.

Unlike a conventional anchor system that may require multiple components, a concrete anchor screw combines the screw and anchoring function into a single fastening component.

The installation process requires a pre-drilled hole in the concrete. After drilling, the concrete anchor screw is driven into the hole, allowing the screw thread to engage with the concrete.

This provides a practical solution for fastening construction components to reinforced concrete.

Concrete Anchor Screws for Steel Plate to Concrete

One of the primary applications is fastening steel plates to reinforced concrete.

This application is commonly found in construction where a steel component needs to be secured to:

• Concrete walls
• Concrete foundations
• Reinforced concrete structures
• Concrete floors

The appropriate screw diameter, length, embedment depth, and installation conditions should be selected according to the actual application and required load.

SANN MUO specifically identifies steel plate to reinforced concrete as an application for its Concrete Anchor Screws.

Concrete Anchor Screws for Timber Truss

Concrete Anchor Screws can also be used to connect timber truss components to reinforced concrete structures.

This provides a direct fastening solution where timber structural components need to be secured to a concrete wall or other concrete structure.

Typical applications include:

• Timber truss to concrete
• Timber structure to concrete wall
• Timber frame to concrete
• Structural timber components to concrete

Timber truss is specifically listed by SANN MUO as one of the intended connection applications.

Concrete Anchor Screws for Steel Truss

Steel Truss to Concrete is another important application.

Concrete Anchor Screws can be used to connect steel truss components to reinforced concrete where the application and engineering requirements are appropriate.

Typical applications include:

• Steel truss
• Steel frame
• Steel structural components
• Steel plates
• Metal construction components

SANN MUO specifically identifies steel truss as an example of a structural element that can be connected to reinforced concrete.

Structural and Non-Structural Concrete Fastening

Concrete Anchor Screws can be used for both structural and non-structural connections, depending on the screw specification and project requirements.

Structural Applications

Examples include:

• Steel plate to concrete
• Steel truss to concrete
• Timber truss to concrete
• Structural steel components to concrete

Non-Structural Applications

Examples include:

• Construction fixtures
• Light structural components
• General concrete fixing
• Non-load-bearing components

The appropriate product must always be selected according to the actual load, concrete strength, embedment, edge distance, and project requirements.

The current SANN MUO product page explicitly describes the product as suitable for connecting both structural and non-structural elements to concrete.

How Do Concrete Anchor Screws Work?

Concrete Anchor Screws use a pre-drilled hole and mechanical thread engagement to secure the connected component to concrete.

The basic installation process is:

1. Position the Component

Position the steel plate, timber truss, steel truss, or other component against the concrete.

2. Pre-Drill the Concrete

Drill a hole according to the required screw specification.

3. Clean the Hole

Remove concrete dust and drilling debris where required by the installation procedure.

4. Install the Concrete Anchor Screw

Drive the screw into the pre-drilled concrete hole using the appropriate installation tool.

5. Check the Connection

Verify screw seating and component contact according to the project requirements.

Concrete Anchor Screws vs. Traditional Concrete Anchors

Feature	Concrete Anchor Screw	Traditional Anchor System
Main Function	Concrete fastening	Concrete fastening
Pre-Drilling	Required	Usually required
Separate Anchor Component	Not required	Usually required
Installation Steps	Fewer	More
Installation Process	Simplified	More components
Fastening Method	Screw thread engagement	Expansion / mechanical anchoring
Steel Plate to Concrete	Suitable	Suitable
Timber Truss to Concrete	Suitable	Suitable
Steel Truss to Concrete	Suitable	Suitable
Main Advantage	Simplified installation	Established anchoring method

SANN MUO specifically states that Concrete Anchor Screws can save installation processes compared with normal anchors while providing the same strength.

Concrete Anchor Screw vs. Concrete Screw

Feature	Concrete Anchor Screw	General Concrete Screw
Primary Entity	Concrete Anchor Screw	Concrete Screw
Alternative Name	Anchor Bolt / Concrete Screw Anchor	Concrete Fixing Screw
Main Function	Anchor components to concrete	Fasten components to concrete
Pre-Drilling	Required	Required
Structural Applications	Yes	Application dependent
Non-Structural Applications	Yes	Yes
Steel Plate	Suitable	Suitable
Timber Truss	Suitable	Application dependent
Steel Truss	Suitable	Application dependent
Main Differentiator	Anchor-oriented fastening	General concrete fastening

Concrete Anchor Screw Material

SANN MUO currently offers Concrete Anchor Screws in:

Carbon Steel

• Carbon Steel 1022
• Carbon Steel 1018

Alloy Steel

• Alloy Steel 10B21
• Alloy Steel 10B33

These material options allow the product to be specified according to different strength and application requirements.

Concrete Anchor Screw Size Options

The current product specification covers:

Diameter / Gauge

• #8
• #9
• #10
• #11
• #12
• #13
• #14
• M4–M20

Length

• 5"–12"
• 100–300 mm

Actual available dimensions should be confirmed according to the required screw configuration and application.

Concrete Anchor Screws for Construction Applications

Concrete Anchor Screws can be used across different construction fastening applications.

Steel Construction

For fastening steel plates and structural steel components to concrete.

Timber Construction

For connecting timber structural components and timber trusses to concrete.

Truss Systems

For steel and timber truss connections to reinforced concrete.

Concrete Wall Fastening

For securing components directly to reinforced concrete walls.

The product page specifically identifies steel plate, timber truss, steel truss, and reinforced concrete wall connections.

Customized Concrete Anchor Screws

SANN MUO manufactures Concrete Anchor Screws according to customer requirements.

Customization can include:

• Screw diameter
• Screw length
• Head design
• Thread design
• Material
• Surface treatment
• Coating
• Point configuration
• Packaging
• Customer-specific specifications

SANN MUO can manufacture according to:

DIN / IFI / ISO / ASTM / ASME

or according to customer drawings and samples.

Concrete Anchor Screws for B2B Buyers

Concrete Anchor Screws are particularly relevant to:

• Construction fastener distributors
• Building material suppliers
• Steel fabricators
• Timber truss manufacturers
• Construction contractors
• Hardware distributors
• Structural component manufacturers

For B2B purchasing, product selection should consider more than unit price.

Important factors include:

• Concrete strength
• Required load
• Screw diameter
• Screw length
• Embedment depth
• Edge distance
• Installation torque
• Material
• Coating
• Installation time

Second Source for Concrete Anchor Screws

If you are currently sourcing Concrete Anchor Screws from another supplier, SANN MUO can evaluate the existing product as a potential second-source solution.

For product evaluation, buyers can provide:

• Existing screw sample
• Technical drawing
• Current screw dimensions
• Concrete strength
• Connected material
• Required load
• Embedment depth
• Coating requirement
• Installation method
• Annual purchasing quantity

This allows the product to be evaluated based on the actual application and performance requirements, rather than unit price alone.

FAQ About Concrete Anchor Screws

Q. What is a Concrete Anchor Screw?

A Concrete Anchor Screw is a mechanical fastener designed to connect structural or non-structural components directly to concrete.

It is also commonly referred to as a Concrete Screw Anchor or Anchor Bolt.

Q. Do Concrete Anchor Screws require pre-drilling?

Yes.

The current SANN MUO product specification states that a pre-drilled hole is required before installation.

Q. What can Concrete Anchor Screws connect to concrete?

They can be used to connect:

• Steel plates
• Timber trusses
• Steel trusses
• Structural components
• Non-structural components

to reinforced concrete structures such as concrete walls.

Q. Can Concrete Anchor Screws be used for steel plate to concrete?

Yes.

Steel plate-to-concrete is one of the primary applications identified for this product.

Q. Can Concrete Anchor Screws be used for timber trusses?

Yes.

Timber truss-to-concrete is specifically identified as an application.

Q. Can Concrete Anchor Screws be used for steel trusses?

Yes.

Steel truss-to-concrete is also identified as an application.

Q. What is the difference between a Concrete Anchor Screw and an Anchor Bolt?

In the context of this product, Concrete Anchor Screw is also described as an Anchor Bolt.

The product is designed to simplify the installation process compared with conventional anchor systems.

Q. What materials are available?

The current specification lists:

Carbon Steel 1022 / 1018

and

Alloy Steel 10B21 / 10B33.

Q. What sizes are available?

The current specification lists:

#8–#14 and M4–M20

with lengths of:

5"–12" and 100–300 mm.

Q. What standards can SANN MUO manufacture to?

SANN MUO can manufacture according to:

• DIN
• IFI
• ISO
• ASTM
• ASME

or according to customer drawings and samples.

Q. Can Concrete Anchor Screws be customized?

Yes. Customers can provide drawings or existing samples for customized production.