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BS EN 14399-1:2015 - TC Tracked Changes. High-strength structural bolting assemblies for preloading - General requirements, 2020
- 30290409_NEW.pdf [Go to Page]
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Product characteristics [Go to Page]
- 4.1 General
- 4.2 Type (bolting assemblies) [Go to Page]
- 4.2.1 General
- 4.2.2 Angle to failure during tightening (bolting assemblies)
- 4.2.3 Axial load (bolting assemblies)
- 4.2.4 Compression load (bolting assemblies with direct tension indicators)
- 4.2.5 Calibrated preload (bolting assemblies with calibrated preload)
- 4.3 Property class (bolting assemblies) [Go to Page]
- 4.3.1 General
- 4.3.2 Elongation (bolts)
- 4.3.3 Tensile strength (bolts)
- 4.3.4 Strength under wedge loading (bolts)
- 4.3.5 Tensile yield strength (bolts)
- 4.3.6 Proof load (nuts and bolts)
- 4.3.7 Impact strength (bolts)
- 4.3.8 Hardness (bolts, nuts, washers and, if provided, direct tension indicators)
- 4.3.9 Compression load (direct tension indicators)
- 4.4 Product grade (bolts, nuts, washers and, if provided, direct tension indicators) [Go to Page]
- 4.4.1 General
- 4.4.2 Bolts and nuts
- 4.4.3 Washers
- 4.4.4 Direct tension indicators
- 4.5 k-class and k-factor (bolting assemblies)
- 5 Testing and assessment methods [Go to Page]
- 5.1 General
- 5.2 Type (bolting assemblies) [Go to Page]
- 5.2.1 Angle to failure during tightening (bolting assemblies)
- 5.2.2 Axial load (bolting assemblies)
- 5.2.3 Compression load (bolting assemblies with direct tension indicators)
- 5.2.4 Calibrated preload (bolting assemblies with calibrated preload)
- 5.3 Property class (bolting assemblies) [Go to Page]
- 5.3.1 General
- 5.3.2 Elongation (bolts)
- 5.3.3 Tensile strength (bolts)
- 5.3.4 Strength under wedge loading (bolts)
- 5.3.5 Tensile yield strength (bolts)
- 5.3.6 Proof load (nuts and bolts)
- 5.3.7 Impact strength (bolts)
- 5.3.8 Hardness (bolts, nuts, washers and, if provided, direct tension indicators)
- 5.3.9 Compression load (direct tension indicators)
- 5.4 Product grade (bolts, nuts, washers and, if provided, direct tension indicators) [Go to Page]
- 5.4.1 General
- 5.4.2 Bolts and nuts
- 5.4.3 Washers
- 5.4.4 Direct tension indicators
- 5.5 k-class and k-factor (bolting assemblies)
- 6 Assessment and Verification of Constancy of Performance (AVCP) [Go to Page]
- 6.1 General
- 6.2 Type testing [Go to Page]
- 6.2.1 General
- 6.2.2 Test samples, testing and compliance criteria
- 6.2.3 Test reports
- 6.3 Factory production control (FPC) [Go to Page]
- 6.3.1 General
- 6.3.2 Requirements [Go to Page]
- 6.3.2.1 General
- 6.3.2.2 Equipment
- 6.3.2.3 Raw materials and components
- 6.3.2.4 Traceability and marking
- 6.3.2.5 Controls during manufacturing process
- 6.3.2.6 Product testing and evaluation
- 6.3.2.7 Non-complying products
- 6.3.2.8 Corrective action
- 6.3.2.9 Handling, storage and packaging
- 6.3.3 Product specific requirements
- 6.3.4 Initial inspection of factory and of FPC
- 6.3.5 Continuous surveillance of FPC
- 6.3.6 Procedure for modifications [Go to Page]