BS 4429:1987
$142.49
Specification for rigging screws and turnbuckles for general engineering, lifting purposes and pipe hanger applications
Published By | Publication Date | Number of Pages |
BSI | 1987 | 26 |
This British Standard specifies materials, components, dimensions, finishes and tests for rigging screws and turnbuckles of the following types and nominal sizes for both lifting and non-lifting applications.
Rigging screws : 8 mm to 100 mm, size of screw thread
Turnbuckles, : 8 mm to 72 mm, size of screw thread
series no. 1,
series no. 2 and
pipe hanger
applications
Lock-nuts are also covered (see section four).
Attachments for turnbuckles for use in pipe hanger applications are excluded from this British Standard (see BS 3974 : Part 1 ).
NOTE. The titles of the publications referred to in this standard are listed on the inside back cover.
Materials, components, dimensions, finishes and tests for rigging screws (8-100 mm thread size) and turnbuckles (8-72 mm thread size).