Square Nut

Product Description：

The Hot Dip Galvanized ASTM A153 Square Nut is specially designed for pole line hardware, utility construction, and outdoor fastening applications. Manufactured from high-strength carbon steel and coated with a thick hot dip galvanized layer, this square nut provides superior corrosion resistance, durability, and mechanical stability even in harsh environments such as coastal regions, high-humidity zones, and long-term outdoor installations.

This ASTM A153 square nut ensures secure tightening with bolts, anchor rods, and threaded hardware used in electrical transmission lines, telecom poles, and structural support systems, making it a reliable component in long-term infrastructure projects.

Product Advantages：

1.  ASTM A153 certified hot-dip galvanized coating

2. High strength and excellent load-bearing capacity

3. Square shape prevents loosening and improves grip stability

4. Long-term resistance to rust, abrasion, and environmental degradation

5. Compatible with anchor bolts, guy bolts, cross arms, and pole line hardware

Parameter:

Other size and fine thread square nuts are available.304 & 316 Stainless Steel square machining bolts are available per the request. When you need Square Nuts,refer to above our catalog. We offer them in a full selection of sizes, provide the size, diameter or part number to get a quote on these bolts, leave your message, or send us an email. You can also call us to get answers to your questions and place your order.

Application Scenarios & How to Apply：

This product is widely used in:

1.  Overhead Transmission and Distribution Lines:Used together with bolts and washers to secure cross arms, brackets, insulators, and pole line hardware.

2. Telecommunication Pole Systems:Provides stable fastening for cable brackets, hardware frames, and structural joints.

3. Utility Pole Construction and Maintenance:Suitable for repairs, replacements, and new installation of pole-mounted equipment.

4. Industrial and Outdoor Steel Structures:Ensures long-lasting fastening in corrosive or outdoor conditions.

Quality Assurance：

Each square nut undergoes:

1.  Dimensional inspection

2. Thread compatibility testing

3. Galvanized layer thickness verification
   

4. Salt spray corrosion resistance test

All products comply with ASTM A153 coating requirements and utility hardware standards.

FAQ：

Q1: Can this square nut be used outdoors long-term?

A1: Yes, the hot dip galvanized coating provides long-term corrosion resistance.

Q2: Is it compatible with standard pole line bolts?

A2: Yes, available in standard utility hardware thread sizes.

Q3: Can it be used in coastal or high-humidity areas?

A3: Yes, the ASTM A153 coating is ideal for such environments.