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ASME B18.6.9-2010 pdf download

ASME B18.6.9-2010 pdf download.Wing Nuts (Inch Series).
Proposing Revisions. Revisions are made periodically to the Standard to incorporate changes that appear necessary or desirable, as demonstrated by the experience gained from the application of the Standard. Approved revisions will be published periodically. The Committee welcomes proposals for revisions to this Standard. Such proposals should be as specific as possible, citing the paragraph number(s), the proposed wording, and a detailed description of the reasons for the proposal, including any pertinent documentation. Proposing a Case. Cases may be issued for the purpose of providing alternative rules when justified, to permit early implementation of an approved revision when the need is urgent, or to provide rules not covered by existing provisions. Cases are effective immediately upon ASME approval and shall be posted on the ASME Committee Web page. Requests for Cases shall provide a Statement of Need and Background Information. The request should identify the standard, the paragraph, figure or table number(s), and be written as a Question and Reply in the same format as existing Cases. Requests for Cases should also indicate the applicable edition(s) of the standard to which the proposed Case applies. Interpretations. Upon request, the B18 Standards Committee will render an interpretation of any requirement of the Standard. Interpretations can only be rendered in response to a written request sent to the Secretary of the B18 Standards Committee. The request for an interpretation should be clear and unambiguous. It is further recommended that the inquirer submit his/her request in the following format: Subject: Cite the applicable paragraph number(s) and the topic of the inquiry. Edition: Cite the applicable edition of the Standard for which the interpretation is being requested. Question: Phrase the question as a request for an interpretation of a specific requirement suitable for general understanding and use, not as a request for an approval of a proprietary design or situation.
1 INTRODUCTION 1.1 Scope This Standard covers complete general and dimen- sional data for nine various types and styles of wing nuts. Thumb screws and wing screws, recognized as American National Standard, are included in ASME B18.6.8. The inclusion of dimensional data in this Standard is not intended to imply that all the products described are stock production sizes. Purchasers should consult with suppliers concerning availability of products. 1.2 Comparison With ISO Standards There are no ISO standards at this time. 1.3 Dimensions All dimensions are in inch units. When specifying normal sizes, decimal zeros in the fourth place shall be omitted. 1.4 Terminology For definitions of terms, other than those defined below, relating to fasteners or components thereof used in this Standard, see ASME B18.12. wing nuts: a nut having wings designed for manual turn- ing without driver or wrench. The wing nuts covered by this Standard are classified, first, by type, on the basis of the method of manufacture; and second, by style, on the basis of design characteristics. They consist of the following: Type A: cold forged or cold formed solid nuts having wings of moderate height. In some sizes, they are pro- duced in regular, light, and heavy series to best suit the requirements of specific applications. Dimensions are given in Table 1. Type B: hot forged solid nuts available in two wing styles: Style 1, having wings of moderate height; and Style 2, having high wings. Dimensions are given in Table 2 and Table 3, respectively. Type C: die cast solid nuts and are available in three wing styles: Style 1, having wings of moderate height; Style 2, having low wings; and Style 3, having high wings. In some sizes, the Style 1 nuts are produced in regular and heavy series to best suit the requirements of specific applications. Dimensions are given in Tables 4, 5, and 6 for the respective styles.

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