ANSI ASME B18.6.3-2013 Machine Screws Tapping Screws and Metallic Drive Screws (Inch Series)《机器螺丝、攻螺丝和金属驱动螺丝(英制系列)》.pdf
《ANSI ASME B18.6.3-2013 Machine Screws Tapping Screws and Metallic Drive Screws (Inch Series)《机器螺丝、攻螺丝和金属驱动螺丝(英制系列)》.pdf》由会员分享,可在线阅读,更多相关《ANSI ASME B18.6.3-2013 Machine Screws Tapping Screws and Metallic Drive Screws (Inch Series)《机器螺丝、攻螺丝和金属驱动螺丝(英制系列)》.pdf(144页珍藏版)》请在麦多课文档分享上搜索。
1、Machine Screws, Tapping Screws, and Metallic Drive Screws (Inch Series) AN AMERICAN NATIONAL STANDARD INTENTIONALLY LEFT BLANK Machine Screws, Tapping Screws, and Metallic Drive Screws (Inch Series) AN AMERICAN NATIONAL STANDARD The American Society of Mechanical Engineers Two Park Avenue New York,
2、NY 10016 USA Date of Issuance: October 11, 2013 This Standard will be revised when the Society approves the issuance of a new edition. ASME issues written replies to inquiries concerning interpretations of technical aspects of this Standard. Periodically certain actions of the ASME B18 Committee may
3、 be published as Cases. Cases and interpretations are published on the ASME Web site under the Committee Pages at http:/ I cstools.asme.org/ as they are issued. Errata to codes and standards may be posted on the ASME Web site under the Committee Pages to provide corrections to incorrectly published
4、items, or to correct typographical or grammatical errors in codes and standards. Such errata shall be used on the date posted. The Committee Pages can be found at http:/ /cstools.asme.org/. There is an option available to automatically receive an e-mail notification when errata are posted to a parti
5、cular code or standard. This option can be found on the appropriate Committee Page after selecting “Errata“ in the “Publication In formation“ section. ASME is the registered trademark of The American Society of Mechanical Engineers. Th is code or standard was developed under procedures accredited as
6、 meeting the criteria for American National Standards. The Standards Committee that approved the code or standard was balanced to assure that individuals from competent and concerned interests have had an opportunity to participate. The proposed code or standard was made available for public review
7、and comment that provides an opportunity for additional public input from industry, academia, regulatory agencies, and the public-atlarge. ASME does not “approve,“ “rate,“ or “endorse“ any item, construction, proprietary device, or activity. ASME does not take any position with respect to the validi
8、ty of any patent rights asserted in connection w ith any items mentioned in thiis document, and does not undertake to insure anyone utilizing a standard against liability for infringement of any applicable letters patent, nor assumes any such liability. Users of a code or standard are expressly advi
9、sed that determination of the validity of any such patent rights, and the risk of infringement of such rights, is entirely their own responsibility. Participation by federal agency representative(s) or person(s) affiliated with industry is not to be interpreted as government or industry endorsement
10、of tlh is code or standard. ASME accepts responsibility for only those interpretations of this document issued in accordance with the established ASME procedures and policies, which precludes the issuance of interpretations by individt1als. No part of this document may be reproduced in any form, in
11、an electronic retrieval system or otherwise, without the prior written permission of the publisher. The American Society of Mechanical Engineers Two Park Avenue, New York, NY 10016-5990 Copyright 2013 by THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS All rights reserved Printed in U.S.A. CONTENTS Fore
12、word. . v Comntittee Roster . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vii Correspondence With the B18 Committee . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
13、viii Summary of Changes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ix 1 Introductory Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
14、. . . . . 1 2 3 4 5 General Data for Machine Screw and Tapping Screw Heads . . . General Data for Machine Screws . General Data for Tapping Screws . . . . General Data for Metallic Drive Screws . . . . Figures 2 3 5 8 1 Types A, AB, B, BF, BP, and BT . . . . . . . . . . . . . . . . . . . . . . . . .
15、 . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2 Types C, D, G, T, and TRS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 3 Type F . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
16、. . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 4 Typical Torsional Strength Test Fixture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Tables 1 Dimensions of Slotted Flat Countersunk Head Screws . . . . . . . . . . . . . . . . . . . . . . . . .
17、 . . . . 11 2 Recess Dimensions for Flat Countersunk Head Screws . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 3 Dimensions of Slotted 100-deg Flat Countersunk Head Screws (Machine Screws Only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
18、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 4 Recess Dimensions for 100-deg Flat Countersunk Head Screws (Machine Screws Only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 5 Dime
19、nsions of Slotted Close Tolerance 100-deg Flat Countersunk Head Screws (Machine Screws Only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 6 Recess Dimensions for Close Tolerance 100-deg Flat Countersunk Head Screws (Machine Scre
20、ws Only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 7 Dimensions of Slotted Oval Countersunk Head Screws . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 8 Recess Dimensions of Oval Countersunk Head Screws . . . . .
21、. . . . . . . . . . . . . . . . . . . . . . . . 21 9 Dimensions of Slotted Undercut 82-deg Flat Countersunk Head Screws . . . . . . . . . . . . 23 10 Recess Dimensions for Undercut 82-deg Flat Countersunk Head Screws . . . . . . . . . . . . 24 11 Dimensions of Slotted Undercut Oval Countersunk Head
22、Screws . . . . . . . . . . . . . . . . . . 25 12 Recess Dimensions for Undercut Oval 82-deg Countersunk Head Screws . . . . . . . . . . . 27 13 Dimensions of Flat Countersunk Trim Head Screws . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 14 Recess Dimensions for Flat Countersunk T
23、rim Head Screws . . . . . . . . . . . . . . . . . . . . . . . 29 15 Dimensions of Oval82-deg Countersunk Trim Head Screws . . . . . . . . . . . . . . . . . . . . . . . 30 16 Recess Dimensions for Ova 82-deg Countersunk Trim Head Screws . . . . . . . . . . . . . . . 33 17 Head Dimensions for Slotted
24、Pan Head Screws . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 18 Dimensions of Type I Cross Recessed Pan Head Screws . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 19 Recess Dimensions for Pan Head Screws (Types lA, III, and VI) . . . . . . . . . . . . . . . .
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