1、AEROSPACE STANDARD BOLT, MACHINE - DOUBLE HEX EXTENDED WASHER HEAD, DRILLED, CLOSE TOL SHANK, AMS5643 (UNS S17400), 140 KSI, .3750-24 UNJF-3A AS3177Copyright 2014 SAE International All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any
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3、http:/www.sae.org ISSUED 1976-03REAFFIRMED 2006-10 REVISED 2014-02THIRD ANGLE PROJECTION CUSTODIAN: E-25 REV.AFEDERAL SUPPLY CLASS AS3177SHEET 1 OF 3REV. APROCUREMENT SPECIFICATION: AS7474 /7/SAE Technical Standards Board Rules provide that: “This report ispublishedby SAE toadvance thestate of techn
4、icalandengineering sciences. Theuse ofthis report is entirely voluntary, andits applicability and suitability forany particular use,including any patent infringement arising therefrom, isthe soleresponsibilityofthe user.”SAE reviews eachtechnicalreport at least every five years at which time itmay b
5、erevised, reaffirmed, stabilized, orcancelled. SAE invites yourwrittencomments andsuggestions. SAE values your input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/AS3177ARATIONALE REVISE THREAD SPECIFICATION TO AS8879. REVISE LIGHTENING HOLE CONFIGU
6、RATION (ADD SECTION VIEW) TO ALLOW OPTIONAL SHAPE AT BOTTOM OF HOLE, DELETE .015 MAX RADIUS AT BASE OF WRENCH PAD, UPDATE FPI REQUIREMENTS, ADD SURFACE FINISH REQUIREMENTS TO BOLT HEAD, ADD MIN. BEARING DIA, DELETE METRIC DIMENSIONS, UPDATE ANSI Y14.5-1973 TO ANSI Y14.5M- 1982, GENERAL EDITORIAL UPD
7、ATE, REFERENCES UDATED AND FIGURE 1 REDRAWN. FIGURE 1 - BOLT AEROSPACE STANDARD AS3177SHEET 2 OF 3REV. ABOLT, MACHINE - DOUBLE HEX EXTENDED WASHER HEAD, DRILLED, CLOSE TOL SHANK, AMS5643 (UNS S17400), 140 KSI, .3750-24 UNJF-3A TABLE 1 PART NUMBERS AND DIMENSIONS PART NO. L GMINKMAXAPPROX. MASSLB/100
8、 PART NO. L GMINKMAXAPPROX. MASSLB/100 AS3177-03 .838- .858 .105 .198 3.91 AS3177-45 3.462-3.482 2.729 2.822 11.98 AS3177-04 .900- .920 .167 .260 4.10 AS3177-46 3.525-3.545 2.792 2.885 12.17 AS3177-05 .962- .982 .229 .322 4.29 AS3177-47 3.588-3.608 2.855 2.948 12.37 AS3177-06 1.025-1.045 .292 .385 4
9、49 AS3177-48 3.650-3.670 2.917 3.010 12.56 AS3177-07 1.088-1.108 .355 .448 4.69 AS3177-49 3.712-3.732 2.979 3.072 12.75 AS3177-08 1.150-1.170 .417 .510 4.87 AS3177-50 3.775-3.795 3.042 3.135 12.94 AS3177-09 1.212-1.232 .479 .572 5.06 AS3177-51 3.838-3.858 3.105 3.198 13.13 AS3177-10 1.275-1.295 .54
10、2 .635 5.25 AS3177-52 3.900-3.920 3.167 3.260 13.32 AS3177-11 1.338-1.358 .605 .698 5.45 AS3177-53 3.962-3.982 3.229 3.322 13.51 AS3177-12 1.400-1.420 .667 .760 5.64 AS3177-54 4.025-4.045 3.292 3.385 13.71 AS3177-13 1.462-1.482 .729 .822 5.83 AS3177-55 4.088-4.108 3.355 3.448 13.91 AS3177-14 1.525-1
11、545 .792 .885 6.03 AS3177-56 4.150-4.170 3.417 3.510 14.10 AS3177-15 1.588-1.608 .855 .948 6.22 AS3177-57 4.212-4.232 3.479 3.572 14.29 AS3177-16 1.650-1.670 .917 1.010 6.40 AS3177-58 4.275-4.295 3.542 3.635 14.48 AS3177-17 1.712-1.732 .979 1.072 6.59 AS3177-59 4.338-4.358 3.605 3.698 14.67 AS3177-
12、18 1.775-1.795 1.042 1.135 6.79 AS3177-60 4.400-4.420 3.667 3.760 14.86 AS3177-19 1.838-1.858 1.105 1.198 6.99 AS3177-61 4.462-4.482 3.729 3.822 15.05 AS3177-20 1.900-1.920 1.167 1.260 7.18 AS3177-62 4.525-4.545 3.792 3.885 15.25 AS3177-21 1.962-1.982 1.229 1.322 7.37 AS3177-63 4.588-4.608 3.855 3.9
13、48 15.44 AS3177-22 2.025-2.045 1.292 1.385 7.56 AS3177-64 4.650-4.670 3.917 4.010 15.63 AS3177-23 2.088-2.108 1.355 1.448 7.76 AS3177-65 4.712-4.732 3.979 4.072 15.82 AS3177-24 2.150-2.170 1.417 1.510 7.95 AS3177-66 4.775-4.795 4.042 4.135 16.02 AS3177-25 2.212-2.232 1.479 1.572 8.13 AS3177-67 4.838
14、4.858 4.105 4.198 16.20 AS3177-26 2.275-2.295 1.542 1.635 8.33 AS3177-68 4.900-4.920 4.167 4.260 16.40 AS3177-27 2.338-2.358 1.605 1.698 8.52 AS3177-69 4.962-4.982 4.229 4.322 16.59 AS3177-28 2.400-2.420 1.667 1.760 8.71 AS3177-70 5.025-5.045 4.292 4.385 16.78 AS3177-29 2.462-2.482 1.729 1.822 8.91
15、 AS3177-71 5.088-5.108 4.355 4.448 16.98 AS3177-30 2.525-2.545 1.792 1.885 9.10 AS3177-72 5.150-5.170 4.417 4.510 17.17 AS3177-31 2.588-2.608 1.855 1.948 9.29 AS3177-73 5.212-5.232 4.479 4.572 17.36 AS3177-32 2.650-2.670 1.917 2.010 9.49 AS3177-74 5.275-5.295 4.542 4.635 17.56 AS3177-33 2.712-2.732
16、1.979 2.072 9.67 AS3177-75 5.338-5.358 4.605 4.698 17.74 AS3177-34 2.775-2.795 2.042 2.135 9.86 AS3177-76 5.400-5.420 4.667 4.760 17.93 AS3177-35 2.838-2.858 2.105 2.198 10.06 AS3177-77 5.462-5.482 4.729 4.822 18.12 AS3177-36 2.900-2.920 2.167 2.260 10.25 AS3177-78 5.525-5.545 4.792 4.885 18.32 AS31
17、77-37 2.962-2.982 2.229 2.322 10.44 AS3177-79 5.588-5.608 4.855 4.948 18.51 AS3177-38 3.025-3.045 2.292 2.385 10.64 AS3177-80 5.650-5.670 4.917 5.010 18.70 AS3177-39 3.088-3.108 2.355 2.448 10.83 AS3177-40 3.150-3.170 2.417 2.510 11.02 AS3177-41 3.212-3.232 2.479 2.572 11.21 AS3177-42 3.275-3.295 2.
18、542 2.635 11.40 AS3177-43 3.338-3.358 2.605 2.698 11.59 AS3177-44 3.400-3.420 2.667 2.760 11.79 AEROSPACE STANDARD AS3177SHEET 3 OF 3REV. ABOLT, MACHINE - DOUBLE HEX EXTENDED WASHER HEAD, DRILLED, CLOSE TOL SHANK, AMS5643 (UNS S17400), 140 KSI, .3750-24 UNJF-3A NOTES: /1/ FOR PART NUMBERS AS3177-03
19、THRU AS3177-10, DATUM A SHALL REPLACE DATUM B.2. MATERIAL: CORROSION AND HEAT RESISTANT ALLOY AMS5643 (SIMILAR TO UNS S17400). 3. FLUORESCENT PENETRANT INSPECTION PER ASTM E1417/E1417M, TYPE 1, SENSITIVITY LEVEL 2 MIN. 4. SURFACE TEXTURE: SYMBOLS PER ASME Y14.36M. REQUIREMENTS PER ASME B46.1. UNLESS
20、 OTHERWISE SPECIFIED, SURFACES TO BE 125 MICROINCHES Ra. 5. BREAK SHARP EDGES .003 TO .015 (UNLESS OTHERWISE SPECIFIED. 6. DIMENSIONS IN INCHES. /7/ HEAD TO SHANK FILLET SHALL BE COLD ROLLED PER AS7474 AFTER HEAT TREATMENT. THE COLD ROLLING SHALL BE SUFFICIENT TO REMOVE ALL VISUAL EVIDENCE OF GRINDI
21、NG OR TOOL MARKS EXCEPT THAT DISTORTIONS AT “A” IN FIGURE 2 OF THE PROCUREMENT SPECIFICATION SHALL NOT BE PERMITTED ON THE HEAD BEARING AREA AND SHALL BE PERMITTED ON THE SHANK DIAMETER ONLY IF THE DISTORTION DOES NOT CAUSE THE SHANK DIAMETER TO EXCEED .3750 DIAMETER. 8. DIMENSIONING AND TOLERANCING
22、 ANSI Y14.5M-1982 (ASME PUBLICATION). 9. DO NOT USE UNASSIGNED PART NUMBERS. 10. A CHANGE BAR (l) 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
23、 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.
