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ASME B18.13.1M 2011 R2016

$98.04

ASME B18.13.1M Screw and Washer Assemblies: SEMS (Metric Series)

Published By Publication Date Number of Pages
ASME 2011 36
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This Standard covers general and dimensional data pertinent to the various types of screw and captive washer assemblies, otherwise known as sems. (The word sems is a generic term applicable to screw and washer assemblies.)

PDF Catalog

PDF Pages PDF Title
6 FOREWORD
8 COMMITTEE ROSTER
9 CORRESPONDENCE WITH THE B18 COMMITTEE
11 1 INTRODUCTION
14 Table 3 Dimensions of Internal Tooth Lock Washers for SEMS
15 Table 4 Dimensions of External Tooth Lock Washers for SEMS
16 Table 5 Dimensions of Conical Spring Washers for SEMS
17 Table 6 Dimensions of Plain Washers for SEMS
18 Table 7 Through- Hardened and Tempered SEMS
19 Table 7 Through- Hardened and Tempered SEMS ( Cont’d)
21 Table 8 Examples of SEMS Product Data
22 2 GENERAL DATA
FIGURES

Fig. 1 Unthreaded Length on Screws With MachineScrew Thread Diameter–Pitch Combinations
24 3 HELICAL SPRING LOCK WASHER SEMS
Fig. 2 Conical Spring Washer Twist Test
25 4 TOOTH LOCK WASHER SEMS
5 CONICAL WASHER SEMS
6 PLAIN WASHER SEMS
Fig. 3 Unthreaded Length on Tapping Screws WithSpaced Thread Diameter–Pitch Combinations
27 NONMANDATORY APPENDICES

NONMANDATORY APPENDIX A REFERENCE INFORMATION FOR USERS OF THIS STANDARD
A- 1 HELICAL SPRING LOCK WASHER SEMS
A- 2 TOOTH LOCK WASHER SEMS
A- 3 CONICAL SPRING WASHER SEMS
A- 4 PLAIN WASHER SEMS
29 NONMANDATORY APPENDIX B PLAIN WASHERS ON TAPPING SCREWS
30 NONMANDATORY APPENDIX C THE RELATIONSHIP OF THIS REVISION TO PREVIOUS REVISIONS OF THIS STANDARD AND TO ISO STANDARDS
31 NONMANDATORY APPENDIX D MANUFACTURING
D- 1 INTRODUCTION
D- 2 BURRS
D- 3 HEAVY COATINGS THAT REQUIRE CURING PROCESSES
D- 4 THREAD- TO- HEAD DISTANCES
32 NONMANDATORY APPENDIX E STATISTICAL EXPRESSION OF HARDNESS
33 NONMANDATORY APPENDIX F RECOVERY TEST
34 NONMANDATORY APPENDIX G HOW SEMS FUNCTION
G- 1 INTRODUCTION
G- 2 DESIGN OF SEMS
ASME B18.13.1M 2011 R2016
$98.04