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Structural & high-strength applications
Product catalogue
Heavy Hex Bolts
Heavy hex bolts for structural steelwork and demanding industrial joints, supplied with compatible heavy hex nuts and washers when required.
Product information
Specify the complete requirement.
Standards and grades listed here are common references, not a statement of stock. Final supply is subject to the exact size, thread, finish, quantity, certification and project specification.
Dimensional and thread references
- ASME B18.2.1
- ASTM F3125
- Project specification
- Structural bolting assembly requirements
Common material and grade references
- ASTM F3125 Grade A325 / A490
- ASTM A193 B7 / B7M
- Project-specific alloy grades
- Compatible ASTM A194 nuts
Typical applications
- Structural steel
- Bridges and infrastructure
- Heavy equipment
- High-strength joints
Available coatings and protective options
- Hot-dip galvanized
- Electro zinc plating
- Yellow passivation
- Black finish
- Mechanical galvanizing
- Takecoat 1000
- PTFE coating
RFQ and documentation controls
- Product type and governing standard
- Size, thread, grade and finish
- Quantity and delivery location
- Required certification and inspection
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Technical reference only
Information regarding standards, specifications, grades and applications is provided for general reference. Requirements and standard editions may change. Any discrepancy or error must be corrected against the applicable current standard, approved project specification and supplier documentation before selection or supply.
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