Hex Nut

Product Description：

The Durable ASTM A153 Hot Dip Galvanized Hex Nuts are engineered for secure fastening in demanding environments, including utility lines, construction structures, outdoor electrical systems, and industrial steel assemblies. Manufactured from high-strength carbon steel and coated with ASTM A153 compliant hot-dip galvanizing, these hex nuts offer excellent corrosion resistance, long service life, and reliable torque locking performance. Designed for use with threaded rods, bolts, anchor rods, pole line hardware, and transmission accessories, these Hot Dip Galvanized Hex Nuts deliver dependable mechanical retention—even in harsh humidity, salt-spray, or outdoor weather exposure conditions.

Product Advantages：

1.  ASTM A153-certified hot-dip galvanized coating  
   

2. High mechanical strength and long durability

3. Ideal for outdoor, utility, and steel frame installations

4. Stable thread engagement with anti-seizing performance

Application Scenarios & How to Use:

These Hot Dip Galvanized Hex Nuts are commonly applied in:

1. Utility Pole Hardware & Electric Line Fastening

Used with eye bolts, anchor rods, pole top pins, brackets, and guy assemblies.

2. Structural Steel Assembly

Ensures secure fastening in outdoor steel beams, towers, and platforms.

3. Telecommunication and Railway Systems

Provides mechanical stability in vibration-exposed installations.

4. Industrial and Mechanical Fixing

Suitable for heavy-load fastening requiring corrosion-resistant fasteners.

5. Renewable Energy Installations

Used in solar frames, wind turbine towers, and field utility racks.

Installation Method:

• Match nut size with corresponding bolt or threaded rod

• Apply manual or torque wrench tightening according to installation standard

• Use optional spring lock washer or flat washer for enhanced locking

• Recheck torque after final load is applied

Quality Assurance:

• Manufactured under ASTM / ISO / DIN fastener standards

• Salt spray corrosion resistance tested

• 100% thread inspection and mechanical strength verification

• Hot-dip galvanizing thickness and adhesion tested

FAQ:

Q1: Can these hex nuts be used in coastal or marine environments?

A1: Yes, the ASTM A153 coating ensures extended corrosion resistance.

Q2: Can I order customized threading or size?

A2: Yes, metric and imperial specifications are available.

Q3: Do they match galvanized bolts?

A3: Yes, recommended for best corrosion resistance.

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.