Model specification for the purchase of structural bolting assemblies and holding down bolts (PDF)

This Specification comes into force on the 1st January 2025, superseding all previous editions, and should be used in conjunction with the National Structural Steelwork Specification for Buildings and the Steel Bridge Group: Model Project Specification for the Execution of Steelwork in Bridge Structures.

The BCSA ‘Model Specification for the Purchase of Structural Bolting Assemblies and Holding Down Bolts’ ensures the quality control requirements of structural bolts placed on the UK market. Clause 2.4.2 of the National Structural Steelwork Specification for Building Construction requires structural fasteners from a supplier to be accepted only if the supplier complies with the full requirements of this Model Specification.

Edition Number: 15th edition

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Model specification for the purchase of structural bolting assemblies and holding down bolts (PDF)

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