Adjustable Fixed Expansion Hook for Construction Industry Water Heaters

• Customization: Available
• Material: Carbon Steel
• Type: Round Head
• Model NO.: 1-1
• Connection: Common Bolt
• Head Style: Round
• Standard: DIN
• Grade: 4.8
• Finish: Color-Zinc Plated
• Use: Fixed
• Applicable Industries: Construction Industry
• Product Grade: C-Level, B-Level, a-Level
• After-Sales: Three Months
• Transport Package: Container
• Specification: 1-100
• Trademark: Huilin
• Origin: Handan, Hebei
• HS Code: 0101101010
• Production Capacity: 50000

Product Description

Expansion screws for water heaters are essential fasteners ingeniously crafted to anchor heavy-duty equipment like water heaters onto walls or other robust surfaces. Below is an in-depth overview of the water heater expansion screw, which ensures unwavering stability and performance:

1, Basic composition

The water heater expansion screw is composed of several critical elements: a screw, an expansion tube, and a nut. The screw's tail is conically shaped, and the expansion tube's inner diameter is slightly smaller than the conical section's outer diameter. Upon tightening the nut, the screw advances outward, making the conical part penetrate the expansion tube. This action forces the tube to expand, creating a solid anchor point within fixed surfaces such as walls.

2, Working principle

1. Drilling: Start by using an electric drill or similar tool to create a hole of the right dimensions at the desired installation site. The hole diameter should be marginally larger than that of the expansion tube to ensure a secure fit.

2. Insert expansion screw: Carefully insert the expansion tube segment of the expansion screw into the pre-drilled hole, ensuring the screw part remains visible and accessible.

3. Tighten the nut: Employ a screwdriver or comparable tool to tighten the nut, causing the screw to move outward and the expansion tube to swell. This process generates friction and pressure between the tube and hole wall, securing a robust fixation.

3, Characteristics and advantages

1. Strong load-bearing capacity: These water heater expansion screws are crafted from top-tier materials, boasting remarkable strength and durability. They can endure substantial weights and pressures, making them ideal for securing hefty equipment like water heaters.

2. Easy installation: With a straightforward installation process, these expansion screws for water heaters require no specialized tools or techniques. Simply adhering to the outlined steps allows for quick and easy setup.

3. Stable and reliable: The meaningful friction and pressure generated during the fixation process by expansion screws offer a more stable and reliable connection. This ensures the enhanced stability and safety of equipment such as water heaters.

4, Specifications and Selection

Selecting the appropriate expansion screw specifications for water heaters involves considering aspects like the unit's weight, size, and installation location. Standard specifications include M6, M8, and M10, with various length options available. It's advisable to refer to the water heater's installation manual or consult experts to select the right specifications.

5, Precautions

1. Choose the appropriate wall: Water heater expansion screws are designed for use with robust wall materials such as concrete and solid bricks. For lighter wall structures like hollow bricks and gypsum boards, specialized expansion screws or alternative fixing solutions may be necessary.

2. Ensure correct installation position: Prior to installation, meticulously measure and mark the installation position to guarantee the water heater can be mounted horizontally and securely on the wall.

3. Do not overtighten: While tightening the nut enhances the expansion screw's grip within the wall, excessive force can damage the expansion tube or screw. Therefore, applying moderate pressure when tightening the nut is crucial.

4. Regular inspection: For optimal safety and stability of the water heater, regular inspection of the expansion screws' tightness and connection integrity is advised. Prompt replacement or repair is necessary if any looseness or damage is detected.