Lag Screws

Product Description：

Hot-Dip Galvanized ASTM A153 Lag Screws are heavy-duty fastening components designed for secure attachment in utility pole lines, overhead power systems, and outdoor structural applications. Manufactured to the ASTM A153 hot-dip galvanizing standard, these lag screws offer excellent corrosion resistance and strong holding power when installed into wood poles, crossarms, or structural timber, ensuring long-term reliability in demanding outdoor environments.

Product Advantages:

1. Hot-dip galvanized to ASTM A153 for superior corrosion resistance

2. High holding strength in wood and timber structures

3. Heavy-duty design for utility and power line applications

4. Suitable for long-term outdoor exposure

5. Sharp threads ensure easy penetration and firm fastening

6. Compatible with standard pole line hardware fittings

7. Stable mechanical performance under load and vibration

8. Reduces maintenance frequency in power infrastructure

9. Available in multiple sizes for various applications

10. Utility-grade quality for critical installations
    

Application Scenarios：

These lag screws are widely used in utility and construction settings, particularly where wood structures require strong and lasting fastening solutions. Ideal for:

1. Utility pole line hardware installation

2. Crossarm and bracket fastening on wooden poles

3. Overhead power transmission and distribution projects

4. Outdoor structural timber connections

5. Telecom and lighting pole installations

How to Apply :

• Select the appropriate Hot-Dip Galvanized ASTM A153 Lag Screws based on required length and diameter.

• Drill a pilot hole into the wood pole or timber if required.

• Insert the lag screw and tighten using a wrench or socket tool.

• Ensure the attached hardware is firmly secured without over-tightening.

• Perform final inspection to confirm stability and alignment.

Safety & Quality Assurance：

• Manufactured from high-strength steel materials

• Hot-dip galvanized strictly to ASTM A153 standard

• Controlled production process for consistent quality

• Tested for mechanical strength and corrosion resistance

• Factory inspection before shipment
  

FAQ：

Q1: What are ASTM A153 lag screws used for?

A1: They are used for fastening hardware to wooden utility poles and outdoor timber structures.

Q2: Are these lag screws suitable for outdoor environments?

A2: Yes, hot-dip galvanizing provides excellent corrosion resistance.

Q3: Do lag screws require pre-drilling?

A3: Pre-drilling is recommended for hardwood or large-diameter screws.

Q4: Can they be used in power line installations?

A4: Yes, they are widely used in utility and power distribution projects.

Q5: Are multiple sizes available?

A5: Yes, various sizes are available to meet different installation needs.