Structural Bolts – ASTM A325 Type 1

High-Strength Fasteners for Heavy Construction

Our Structural Bolts – ASTM A325 Type 1 are premium-grade, high-strength bolts designed to provide reliable and secure fastening in structural steel applications. Engineered to meet ASTM A325 Type 1 standards, these bolts deliver superior tensile strength, durability, and performance for bridges, buildings, towers, and heavy industrial frameworks.

  • High-Strength Carbon Steel Construction: Provides excellent load-bearing capacity for critical structural connections.

  • ASTM A325 Type 1 Compliant: Meets international standards for heavy construction bolts.

  • Hex Head Design: Facilitates easy installation with standard wrenches or sockets.

  • Durable Finish: Zinc-plated or hot-dip galvanized options for corrosion protection.

  • Wide Size Range: Available in multiple diameters and lengths to suit various structural requirements.

Specification

Details

Material

Medium Carbon Steel

Standard

ASTM A325 Type 1

Bolt Type

Hex Head

Diameter

1/2" to 1-1/2" (custom sizes available)

Length

2" to 12" (custom lengths available)

Thread Type

UNC (coarse thread)

Finish

Zinc-Plated, Hot-Dip Galvanized

Tensile Strength

Minimum 120 ksi

  • Steel bridges and trusses

  • High-rise buildings and structural frameworks

  • Industrial and manufacturing facilities

  • Heavy machinery and equipment foundations

  • Tower and infrastructure construction projects

✅ High Strength & Durability – Suitable for heavy structural applications

✅ Certified Compliance – Meets ASTM A325 Type 1 standards for safety and reliability

✅ Corrosion Resistance Options – Zinc-plated or galvanized for outdoor applications

✅ Custom Sizes Available – Tailored lengths and diameters for specific project needs

✅ Fast Delivery Across UAE – Including Dubai, Abu Dhabi, and Sharjah

✅ Expert Technical Support – Guidance for selecting and installing the right bolts

Q: What makes ASTM A325 Type 1 bolts different from regular bolts?
A: They are high-strength structural bolts designed for critical load-bearing steel connections and comply with ASTM A325 standards.

Q: Can these bolts be used outdoors?
A: Yes, zinc-plated or hot-dip galvanized finishes provide corrosion resistance for outdoor use.

Q: Are custom lengths and diameters available?
A: Yes, we provide a variety of sizes and lengths to match your structural project requirements.

Q: What tools are needed for installation?
A: Standard wrenches or socket tools compatible with hex heads are used for tightening.