1、AEROSPACE STANDARD BOLT, MACHINE - DOUBLE HEX EXTENDED WASHER HEAD, DRILLED, CLOSE TOL SHANK, AMS5643 (UNS S17400), 140 KSI, .3125-24 UNJF-3A AS3176Copyright 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 2014-01THIRD ANGLE PROJECTION CUSTODIAN: E-25 REV.AFEDERAL SUPPLY CLASS AS3176SHEET 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/AS3176ARATIONALE 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 AS3176SHEET 2 OF 3REV. ABOLT, MACHINE - DOUBLE HEX EXTENDED WASHER HEAD, DRILLED, CLOSE TOL SHANK, AMS5643 (UNS S17400), 140 KSI, .3125-24 UNJF-3A TABLE 1 PART NUMBERS AND DIMENSIONS PART NO. L GMINKMAXAPPROX. MASSLB/100 P
8、ART NO. L GMINKMAXAPPROX. MASSLB/100 AS3176-03 .741- .761 .105 .198 2.50 AS3176-45 3.365-3.385 2.729 2.822 8.10 AS3176-04 .803- .823 .167 .260 2.63 AS3176-46 3.428-3.448 2.792 2.885 8.23 AS3176-05 .865- .885 .229 .322 2.77 AS3176-47 3.491-3.511 2.855 2.948 8.36 AS3176-06 .928- .948 .292 .385 2.90 AS
9、3176-48 3.553-3.573 2.917 3.010 8.49 AS3176-07 . 991-1.011 .355 .448 3.03 AS3176-49 3.615-3.635 2.979 3.072 8.63 AS3176-08 1.053-1.073 .417 .510 3.17 AS3176-50 3.678-3.698 3.042 3.135 8.77 AS3176-09 1.115-1.135 .479 .572 3.30 AS3176-51 3.741-3.761 3.105 3.198 8.90 AS3176-10 1.178-1.198 .542 .635 3.4
10、4 AS3176-52 3.803-3.823 3.167 3.260 9.03 AS3176-11 1.241-1.261 .605 .698 3.57 AS3176-53 3.865-3.885 3.229 3.322 9.16 AS3176-12 1.303-1.323 .667 .760 3.70 AS3176-54 3.928-3.948 3.292 3.385 9.30 AS3176-13 1.365-1.385 .729 .822 3.80 AS3176-55 3.991-4.011 3.355 3.448 9.43 AS3176-14 1.428-1.448 .792 .885
11、 3.97 AS3176-56 4.053-4.073 3.417 3.510 9.56 AS3176-15 1.491-1.511 .855 .948 4.10 AS3176-57 4.115-4.135 3.479 3.572 9.69 AS3176-16 1.553-1.573 .917 1.010 4.23 AS3176-58 4.178-4.198 3.542 3.635 9.83 AS3176-17 1.615-1.635 .979 1.072 4.36 AS3176-59 4.241-4.261 3.605 3.698 9.96 AS3176-18 1.678-1.698 1.0
12、42 1.135 4.50 AS3176-60 4.303-4.323 3.667 3.760 10.09 AS3176-19 1.741-1.761 1.105 1.198 4.64 AS3176-61 4.365-4.385 3.729 3.822 10.22 AS3176-20 1.803-1.823 1.167 1.260 4.76 AS3176-62 4.428-4.448 3.792 3.885 10.36 AS3176-21 1.865-1.885 1.229 1.322 4.89 AS3176-63 4.491-4.511 3.855 3.948 10.50 AS3176-22
13、 1.928-1.948 1.292 1.385 5.03 AS3176-64 4.553-4.573 3.917 4.010 10.63 AS3176-23 1.991-2.011 1.355 1.448 5.17 AS3176-65 4.615-4.635 3.979 4.072 10.76 AS3176-24 2.053-2.073 1.417 1.510 5.30 AS3176-66 4.678-4.698 4.042 4.135 10.89 AS3176-25 2.115-2.135 1.479 1.572 5.43 AS3176-67 4.741-4.761 4.105 4.198
14、 11.03 AS3176-26 2.178-2.198 1.542 1.635 5.56 AS3176-68 4.803-4.823 4.167 4.260 11.16 AS3176-27 2.241-2.261 1.605 1.698 5.70 AS3176-69 4.865-4.885 4.229 4.322 11.29 AS3176-28 2.303-2.323 1.667 1.760 5.83 AS3176-70 4.928-4.948 4.292 4.385 11.42 AS3176-29 2.365-2.385 1.729 1.822 5.96 AS3176-71 4.991-5
15、.011 4.355 4.448 11.56 AS3176-30 2.428-2.448 1.792 1.885 6.09 AS3176-72 5.053-5.073 4.417 4.510 11.70 AS3176-31 2.491-2.511 1.855 1.948 6.23 AS3176-73 5.115-5.135 4.479 4.572 11.83 AS3176-32 2.553-2.573 1.917 2.010 6.37 AS3176-74 5.178-5.198 4.542 4.635 11.96 AS3176-33 2.615-2.635 1.979 2.072 6.50 A
16、S3176-75 5.241-5.261 4.605 4.698 12.09 AS3176-34 2.678-2.698 2.042 2.135 6.59 AS3176-76 5.303-5.323 4.667 4.760 12.23 AS3176-35 2.741-2.761 2.105 2.198 6.76 AS3176-77 5.365-5.385 4.729 4.822 12.36 AS3176-36 2.803-2.823 2.167 2.260 6.90 AS3176-78 5.428-5.448 4.792 4.885 12.49 AS3176-37 2.865-2.885 2.
17、229 2.322 7.03 AS3176-79 5.491-5.511 4.855 4.948 12.62 AS3176-38 2.928-2.948 2.292 2.385 7.16 AS3176-80 5.553-5.573 4.917 5.010 12.76 AS3176-39 2.991-3.011 2.355 2.448 7.29 AS3176-81 5.615-5.635 4.979 5.072 12.89 AS3176-40 3.053-3.073 2.417 2.510 7.43 AS3176-82 5.678-5.698 5.042 5.135 13.03 AS3176-4
18、1 3.115-3.135 2.479 2.572 7.56 AS3176-42 3.178-3.198 2.542 2.635 7.70 AS3176-43 3.241-3.261 2.605 2.698 7.83 AS3176-44 3.303-3.323 2.667 2.760 7.96 AEROSPACE STANDARD AS3176SHEET 3 OF 3REV. ABOLT, MACHINE - DOUBLE HEX EXTENDED WASHER HEAD, DRILLED, CLOSE TOL SHANK, AMS5643 (UNS S17400), 140 KSI, .31
19、25-24 UNJF-3A NOTES: /1/ FOR PART NUMBERS AS3176-03 THRU AS3176-08 THE THREAD PD 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: SYM
20、BOLS PER ASME Y14.36M. REQUIREMENTS PER ASME B46.1. UNLESS 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 SH
21、ALL BE SUFFICIENT TO REMOVE ALL VISUAL EVIDENCE OF GRINDING 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
22、TO EXCEED .3125 DIAMETER. 8. DIMENSIONING AND TOLERANCING: 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
23、 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
