1、 AEROSPACE STANDARD BOLT, MACHINE - DOUBLE HEXAGON EXTENDED WASHER HEAD, PD SHANK, NICKEL ALLOY UNS N07718, 185 KSI MIN, .3125-24 UNJF-3A AS3238Copyright 2017 SAE International All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any for
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3、/www.sae.org ISSUED1980-07 REAFFIRMED2007-06 REVISED2017-03 THIRD ANGLE PROJECTION CUSTODIAN: E-25 REV.D FEDERAL SUPPLY CLASS 5306 AS3238 SHEET 1 OF 3 REV. D PROCUREMENT SPECIFICATION: AS7466 SAE Technical Standards BoardRules providethat:“This reportis publishedbySAE toadvancethestateoftechnicalan
4、d engineering sciences. The use of this reportisentirely voluntary, andits applicability andsuitability for any particularuse, includingany patentinfringement arising therefrom,is the soleresponsibility of theuser.”SAE reviews eachtechnicalreportatleast every fiveyears atwhichtimeitmay berevised,rea
5、ffirmed, stabilized,orcancelled. SAE invites yourwrittencomments andsuggestions.SAE values your input. To provide feedback on this Technical Report, please visit http:/standards.sae.org/AS3238D RATIONALE DELETE RADIUS AT TRANSITION OF WRENCH FLATS AND BASE FLANGE, ADD NEW INVENTORY DISPOSITION NOTE,
6、 ADD “MINIMUM“ TO FPI SENSITIVITY LEVEL REQUIREMENT, AND GENERAL EDITORIAL UPDATE. FIGURE 1 - BOLT AEROSPACE STANDARD AS3238 SHEET 2 OF 3 REV. D BOLT, MACHINE - DOUBLE HEXAGON EXTENDED WASHER HEAD, PD SHANK, NICKEL ALLOY UNS N07718, 185 KSI MIN, .3125-24 UNJF-3A TABLE 1 - PART NUMBERS AND DIMENSIONS
7、 PART NO. L N MIN M MAX APPROX MASS LB/100 PART NO. L N MIN M MAX APPROX MASS LB/100 AS3238-04 .490- .510 .025 .108 1.91 AS3238-34 2.740-2.760 1.732 1.875 6.19 AS3238-05 .552- .572 .025 .108 2.03 AS3238-35 2.865-2.885 1.857 2.000 6.43 AS3238-06 .615- .635 .025 .108 2.15 AS3238-36 2.990-3.010 1.982 2
8、125 6.66 AS3238-07 .678- .698 .025 .108 2.26 AS3238-37 3.115-3.135 2.107 2.250 6.90 AS3238-08 .740- .760 .025 .108 2.39 AS3238-38 3.240-3.260 2.232 2.375 7.14 AS3238-09 .802- .822 .025 .108 2.50 AS3238-39 3.365-3.385 2.357 2.500 7.37 AS3238-10 .865- .885 .025 .108 2.63 AS3238-40 3.490-3.510 2.482 2
9、625 7.61 AS3238-11 .928- .948 .025 .108 2.74 AS3238-41 3.615-3.635 2.607 2.750 7.85 AS3238-12 .990-1.010 .025 .125 2.87 AS3238-42 3.740-3.760 2.732 2.875 8.09 AS3238-13 1.052-1.072 .044 .188 2.98 AS3238-43 3.865-3.885 2.857 3.000 8.33 AS3238-14 1.115-1.135 .107 .250 3.09 AS3238-44 3.990-4.010 2.982
10、 3.125 8.56 AS3238-15 1.178-1.198 .170 .312 3.22 AS3238-45 4.115-4.135 3.107 3.250 8.80 AS3238-16 1.240-1.260 .232 .375 3.33 AS3238-46 4.240-4.260 3.232 3.375 9.04 AS3238-17 1.302-1.322 .294 .438 3.46 AS3238-47 4.365-4.385 3.357 3.500 9.28 AS3238-18 1.365-1.385 .357 .500 3.57 AS3238-48 4.490-4.510 3
11、482 3.625 9.51 AS3238-19 1.428-1.448 .420 .562 3.70 AS3238-49 4.615-4.635 3.607 3.750 9.75 AS3238-20 1.490-1.510 .482 .625 3.81 AS3238-50 4.740-4.760 3.732 3.875 9.99 AS3238-21 1.552-1.572 .544 .688 3.93 AS3238-51 4.865-4.885 3.857 4.000 10.22 AS3238-22 1.615-1.635 .607 .750 4.05 AS3238-52 4.990-5.
12、010 3.982 4.125 10.46 AS3238-23 1.678-1.698 .670 .812 4.16 AS3238-53 5.115-5.135 4.107 4.250 10.70 AS3238-24 1.740-1.760 .732 .875 4.29 AS3238-54 5.240-5.260 4.232 4.375 10.94 AS3238-25 1.802-1.822 .794 .938 4.40 AS3238-55 5.365-5.385 4.357 4.500 11.18 AS3238-26 1.865-1.885 .857 1.000 4.53 AS3238-56
13、 5.490-5.510 4.482 4.625 11.42 AS3238-27 1.928-1.948 .920 1.062 4.64 AS3238-57 5.615-5.635 4.607 4.750 11.66 AS3238-28 1.990-2.010 .982 1.125 4.76 AS3238-58 5.740-5.760 4.732 4.875 11.89 AS3238-29 2.115-2.135 1.107 1.250 5.00 AS3238-59 5.865-5.885 4.857 5.000 12.13 AS3238-30 2.240-2.260 1.232 1.375
14、5.23 AS3238-60 5.990-6.010 4.982 5.125 12.37 AS3238-31 2.365-2.385 1.357 1.500 5.47 AS3238-32 2.490-2.510 1.482 1.625 5.71 AS3238-33 2.615-2.635 1.607 1.750 5.95 AEROSPACE STANDARD AS3238 SHEET 3 OF 3 REV. D BOLT, MACHINE - DOUBLE HEXAGON EXTENDED WASHER HEAD, PD SHANK, NICKEL ALLOY UNS N07718, 185
15、KSI MIN, .3125-24 UNJF-3A NOTES /1/ FOR PART NUMBERS AS3238-04 THROUGH AS3238-19, DATUM Z SHALL REPLACE DATUM Y. 2. MATERIAL: CORROSION AND HEAT RESISTANT NICKEL ALLOY PER AMS5662 (UNS N07718). 3. PROCUREMENT SPECIFICATION: AS7466. 4. FLUORESCENT PENETRANT INSPECTION BEFORE PLATING PER ASTM E1417/E1
16、417M, TYPE 1, SENSITIVITY LEVEL 2 MINIMUM. 5. SURFACE TEXTURE: SYMBOLS ARE PER ASME Y14.36M. REQUIREMENTS PER ASME B46.1. UNLESS OTHERWISE SPECIFIED, SURFACES TO BE 125 MICROINCHES Ra. 6. BREAK SHARP EDGES .003 TO .015, UNLESS OTHERWISE SPECIFIED. 7. DIMENSIONS ARE IN INCHES. 8. DIMENSIONING AND TOL
17、ERANCING PER ANSI Y14.5M-1982 (ASME PUBLICATION). 9. UNLESS OTHERWISE SPECIFIED, PART INVENTORY MANUFACTURED TO PREVIOUS REVISIONS OF THE APPLICABLE DRAWING OR SPECIFICATION MAY BE PROCURED AND USED UNTIL STOCK IS DEPLETED. 10. DO NOT USE UNASSIGNED PART NUMBERS. 11. REVISION INDICATOR: A CHANGE BAR
18、 (I) LOCATED IN THE LEFT MARGIN IS FOR THE CONVENIENCE OF THE USER IN LOCATING AREAS WHERE TECHNICAL REVISIONS, NOT EDITORIAL CHANGES, HAVE BEEN MADE TO THE PREVIOUS ISSUE OF THIS DOCUMENT. AN (R) SYMBOL TO THE LEFT OF THE DOCUMENT TITLE INDICATES A COMPLETE REVISION OF THE DOCUMENT, INCLUDING TECHNICAL REVISIONS. CHANGE BARS AND (R) ARE NOT USED IN ORIGINAL PUBLICATIONS, NOR IN DOCUMENTS THAT CONTAIN EDITORIAL CHANGES ONLY. AS AND AMS ARE SAE INTERNATIONAL PUBLICATIONS. ASME IS AN AMERICAN SOCIETY OF MECHANICAL ENGINEERS PUBLICATION. ASTM IS AN ASTM INTERNATIONAL PUBLICATION.
