BS 7F 34:2002
$86.31
Light and medium duty linen (flax) sewing thread for aerospace purposes
| Published By | Publication Date | Number of Pages |
| BSI | 2002 | 10 |
This British Standard specifies the requirements for light and medium duty linen sewing thread for aerospace purposes.
NOTE The latest revision of an Aerospace Series standard is indicated by a prefix number.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 1 | BRITISH STANDARD AEROSPACE SERIES |
| 2 | Committees responsible for this British�Standard |
| 3 | Contents |
| 5 | 1 Scope 2 Normative references 3 General 3.1 In addition to the requirements specified in Clause Table 1 General requirements (given in BS�F�100) 3.2 Freedom from faults 3.3 Length per unit mass |
| 6 | 4 Yarn 4.1 The thread shall be manufactured from flax fibre ( 4.2 The mass of the yarn shall have been reduced by not less than 10�%, by boiling. 5 Finish 5.1 Condition of material 5.2 Dyeing 5.3 Rotproofing 5.4 Wax finishing 5.5 Surface finish |
| 7 | 6 Construction and properties 6.1 The thread shall conform to the requirements given in Table 2 Construction and properties 6.2 The direction of final twist shall be Z. 7 Identification |
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