Structural & Tower Bolts
High-Strength Structural Hexagon Bolt Assemblies
Choose a standard / drawing
GB/T 1231-2024 dimension drawing
Dimensions in mmNo dimension drawing is available for this edition.
Specification parameters
Equivalent standards
No equivalent standards are listed for this size.
| Standard | Standard body |
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Product overview
An assembly of a large hexagon head bolt, a nut and washers for steel structures. Specify the complete set and the project requirements.
For a quote, share the required dimensions, material, finish and quantity. Availability and lead time are confirmed for each enquiry.