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BS ISO 17607-6:2023:2024 Edition

$215.11

Steel structures. Execution of structural steelwork – Bolting

Published By Publication Date Number of Pages
BSI 2024 102
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PDF Catalog

PDF Pages PDF Title
2 National foreword
8 Foreword
9 Introduction
11 1 Scope
2 Normative references
12 3 Terms and definitions
4 Execution specification and quality requirements
4.1 General
4.2 Execution specification
13 5 Constituent products
5.1 General
5.1.1 Selection of constituent products
5.1.2 Verification of conformance
14 5.2 Structural bolting products
5.2.1 Property classes
5.2.2 Structural bolting assemblies for non-pretensioned applications
5.2.3 Structural bolting assemblies for pretensioned applications
5.2.4 Washers
15 5.2.5 Direct tension indicators
5.2.6 Alternative direct tension indicators
5.2.7 Coated structural bolting components
16 5.2.8 Atmospheric corrosion-resistant structural bolting components
5.2.9 Locking devices
5.2.10 Special structural fasteners
5.2.11 Packaging
17 5.2.12 Test reports
5.2.13 Delivery and identification
5.2.14 Storage of structural bolting components and assemblies
5.2.15 Reconditioning of structural bolting components and assemblies
18 5.3 Studs and shear connectors
5.4 Anchorages
5.4.1 Foundation bolts
5.4.2 Other anchorage systems
6 Preparation and assembly
6.1 General
6.2 Holes for structural bolting
6.2.1 General
19 6.2.2 Dimensions of holes
20 6.3 Faying surfaces for bearing-type joints
6.4 Preparation of friction surfaces in slip-resistant joints
6.4.1 General
6.4.2 Surface preparation
6.4.3 Precautions prior to assembly
21 6.5 Assembly
22 7 Structural bolting
7.1 General
7.2 Joint types and assembly
7.2.1 Joint type
7.2.2 Fit of joint and shims
7.2.3 Packing plates
23 7.2.4 Snugging of joint
7.2.5 Sequence of tightening
24 7.2.6 Structural bolts
7.2.7 Nuts
7.2.8 Washers
27 7.2.9 Locking methods
7.3 Tightening of non-pretensioned bolts
28 7.4 Tightening of pretensioned bolts
7.4.1 Bolting procedure for pretensioned bolts
7.4.2 Pretensioning tools
7.4.3 Minimum pretension
29 7.4.4 Bolting assembly k-class calibration
7.4.5 k-factor
7.4.6 Pre-installation verification testing
30 7.4.7 Torque method
7.4.8 Combined method
7.4.9 Spline-drive twist-off method
7.4.10 Direct tension indicator method
7.4.11 Turn-of-nut method
7.5 Fit bolts
31 7.6 Temporary bolts
7.7 Loss of pretension
32 7.8 Reuse of structural bolts
7.9 Use of special fasteners
33 7.10 Galling and seizure of stainless-steel structural bolts
8 Inspection, testing, and correction
8.1 General
8.2 Structural bolting inspection
8.2.1 Inspection prior to erection of steelwork
34 8.2.2 Inspection prior to installation of bolts
8.2.3 Inspection after installation of bolts
8.2.4 Inspection of pretensioned bolts
37 8.2.5 Inspection of special structural fasteners and special methods
38 8.3 Correction
8.3.1 Excessive coating thickness
8.3.2 Replacement of structural bolting components and assemblies
9 Documents required to claim conformity to this document
9.1 General
9.2 Declaration of conformity
39 Bibliography
43 Annex A (normative) Additional information, list of options and requirements related to the execution levels
48 Annex B (normative) Bolting component, assembly and coating standards
52 Annex C (normative) Nominal hole clearances for bolts
55 Annex D (normative) Bolted friction surface slip factors
57 Annex E (normative) Nominal minimum pretension
59 Annex F (normative) Threads in grip, thread protrusion, and use of taper washers
61 Annex G (normative) Pre-installation verification testing for pretensioned bolting assemblies
62 Annex H (normative) Calibration test for the EN 14399 series pretensioned bolts under site conditions
67 Annex I (normative) Pretensioning bolting assemblies — Torque method
69 Annex J (normative) Pretensioning bolting assemblies — Combined method
74 Annex K (normative) Pretensioning bolting assemblies — Spline-drive twist-off method
75 Annex L (normative) Pretensioning bolting assemblies — Direct tension indicator method
76 Annex M (normative) Pretensioning bolting assemblies — Turn-of-nut method
88 Annex O (normative) Method for structural bolting inspection
93 Annex P (normative) Test to determine slip factor
100 Annex Q (informative) Test to determine loss of pretension
BS ISO 17607-6:2023
$215.11