TAILIEUCHUNG - Specification for Holding down bolts

This British Standard has been prepared under the authority of the General Mechanical Engineering Standards Policy Committee to provide a metric series standard for holding down bolts. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. | BRITISH STANDARD BS 7419 1991 Specification for Holding down bolts NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW BS 7419 1991 Committees responsible for this British Standard The preparation of this British Standard was entrusted by the General Mechanical Engineering Standards Policy Committee GME - to Technical Committee GME 9 upon which the following bodies were represented BEAMA Ltd British Constructional Steelwork Association Ltd British Industrial Fasteners Federation British Railways Board British Steel Industry British Steel Industry Wire Section Gauge and Tool Makers Association Ministry of Defence Society of Motor Manufacturers and Traders Limited Washer Manufacturers Association of Great Britain The following body was also represented in the drafting of the standard through subcommittees and panels Steel Construction Institute This British Standard having been prepared under the direction of the General Mechanical Engineering Standards Policy Committee was published under the authority of the Standards Board and comes into effect on 29 March 1991 BSI 12-1999 The following BSI references relate to the work on this standard Committee reference GME 9 Draft for comment 90 75944 DC ISBN 0 580 19403 5 Amendments issued since publication Amd. No. Date Comments BS 7419 1991 Contents Committees responsible Foreword Page Inside front cover 11 1 Scope 1 2 Dimensions 1 3 Characteristics 6 4 Complete designation for the purpose of an enquiry or order 6 Figure 1 Dimensions of square head bolts 3 Figure 2 Dimensions of hexagon head bolts 5 Table 1 Dimensions of square head bolts 2 Table 2 Dimensions of hexagon head bolts 4 Table 3 Tolerance on nominal length 6 Table 4 Preferred sizes 6 Table 5 Characteristics 6 Publication s referred to Inside back cover BSI 12-1999

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