1、 AEROSPACE STANDARD BOLT, MACHINE, DOUBLE HEX, EXT WASHER HEAD, CLOSE TOL. SHANK, UNS N07718, 185 KSI MIN, .2500-28UNJF-3A (STRESS RUPTURE RESISTANT) AS3418Copyright 2017 SAE International All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted
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3、DDRESS: http:/www.sae.org ISSUED1995-12 REAFFIRMED2006-05 REVISED2017-06THIRD ANGLE PROJECTION CUSTODIAN: E-25 REV.BFEDERAL SUPPLY CLASS 5306 AS3418 SHEET 1 OF 3 REV. B PROCUREMENT SPECIFICATION: AS7467 /3/ SAETechnicalStandardsBoard Rulesprovidethat:“Thisreportispublished bySAEto advance the state
4、oftechnicaland engineering sciences.The use ofthisreportisentirelyvoluntary,anditsapplicabilityandsuitabilityforanyparticularuse,includinganypatentinfringementarising therefrom,isthe sole responsibilityoftheuser.”SAEreviewseachtechnicalreportatleasteveryfive yearsatwhich time itmaybe revised,reaffir
5、med,stabilized,orcancelled.SAEinvitesyourwritten commentsandsuggestions.SAE values your input. To provide feedback on this Technical Report, please visit http:/standards.sae.org/AS3418B RATIONALE DELETE RADIUS AT TRANSITION OF WRENCH FLATS AND BASE FLANGE, UPDATE FEATURE CONTROL FRAME FOR STRAIGHTNE
6、SS, ADD EDGE DISTANCE EXCEPTION FOR HEAD MARKING, ADD SURFACE TEXTURE REQUIREMENTS FOR HEAD, WRENCH FLATS AND BOLT END, ADD NEW NOTE FOR DISPOSITION OF EXISTING INVENTORY, UPDATE FPI REFERENCE AND ADD STANDARD SENSITIVITY REQUIREMENT, FIGURE 1 RE-DRAWN, AND GENERAL EDITORIAL CHANGES. FIGURE 1 - BOLT
7、 AEROSPACE STANDARD AS3418 SHEET 2 OF 3 REV. B BOLT, MACHINE, DOUBLE HEX, EXT WASHER HEAD, CLOSE TOL. SHANK, UNS N07718, 185 KSI MIN, .2500-28UNJF-3A (STRESS RUPTURE RESISTANT) TABLE 1 - PART NUMBERS AND DIMENSIONS L, G, K, AND APPROX. MASS PART NUMBER L .010 G MIN K MAX APPROX MASS LB/100 PART NUMB
8、ER L .010 G MIN K MAX APPROX MASS LB/100 AS3418-03 AS3418-04 AS3418-05 AS3418-06 AS3418-07 AS3418-08 AS3418-09 AS3418-10 AS3418-11 AS3418-12 AS3418-13 AS3418-14 AS3418-15 AS3418-16 AS3418-17 AS3418-18 AS3418-19 AS3418-20 AS3418-21 AS3418-22 AS3418-23 AS3418-24 AS3418-25 AS3418-26 AS3418-27 AS3418-28
9、 AS3418-29 AS3418-30 AS3418-31 AS3418-32 AS3418-33 AS3418-34 AS3418-35 AS3418-36 AS3418-37 AS3418-38 AS3418-39 AS3418-40 AS3418-41 AS3418-42 AS3418-43 AS3418-44 AS3418-45 AS3418-46 AS3418-47 AS3418-48 AS3418-49 AS3418-50 AS3418-51 AS3418-52 0.700 0.762 0.824 0.887 0.950 1.012 1.074 1.137 1.200 1.262
10、 1.324 1.387 1.450 1.512 1.574 1.637 1.700 1.762 1.824 1.887 1.950 2.012 2.074 2.137 2.200 2.262 2.324 2.387 2.450 2.512 2.574 2.637 2.700 2.762 2.824 2.887 2.950 3.012 3.074 3.137 3.200 3.262 3.324 3.387 3.450 3.512 3.574 3.637 3.700 3.762 0.117 0.179 0.241 0.304 0.367 0.429 0.491 0.554 0.617 0.679
11、 0.741 0.804 0.867 0.929 0.991 1.054 1.117 1.179 1.241 1.304 1.367 1.429 1.491 1.554 1.617 1.679 1.741 1.804 1.867 1.929 1.991 2.054 2.117 2.179 2.241 2.304 2.367 2.429 2.491 2.554 2.617 2.679 2.741 2.804 2.867 2.929 2.991 3.054 3.117 3.179 0.198 0.260 0.322 0.385 0.448 0.510 0.572 0.635 0.698 0.760
12、 0.822 0.885 0.948 1.010 1.072 1.135 1.198 1.260 1.322 1.385 1.448 1.510 1.572 1.635 1.698 1.760 1.822 1.885 1.948 2.010 2.072 2.135 2.198 2.260 2.322 2.385 2.448 2.510 2.572 2.635 2.698 2.760 2.822 2.885 2.948 3.010 3.072 3.135 3.198 3.260 1.70 1.79 1.88 1.96 2.06 2.15 2.24 2.33 2.42 2.51 2.60 2.69
13、 2.78 2.87 2.96 3.05 3.14 3.23 3.32 3.41 3.50 3.59 3.68 3.77 3.86 3.95 4.04 4.13 4.22 4.31 4.40 4.49 4.58 4.67 4.76 4.85 4.94 5.03 5.12 5.21 5.30 5.39 5.48 5.57 5.66 5.75 5.84 5.93 6.02 6.11 AS3418-53 AS3418-54 AS3418-55 AS3418-56 AS3418-57 AS3418-58 AS3418-59 AS3418-60 AS3418-61 AS3418-62 AS3418-63
14、 AS3418-64 AS3418-65 AS3418-66 AS3418-67 AS3418-68 AS3418-69 AS3418-70 AS3418-71 AS3418-72 AS3418-73 AS3418-74 AS3418-75 AS3418-76 AS3418-77 AS3418-78 AS3418-79 AS3418-80 AS3418-81 AS3418-82 AS3418-83 AS3418-84 AS3418-85 AS3418-86 3.824 3.887 3.950 4.012 4.074 4.137 4.200 4.262 4.324 4.387 4.450 4.5
15、12 4.574 4.637 4.700 4.762 4.824 4.887 4.950 5.012 5.074 5.137 5.200 5.262 5.324 5.387 5.450 5.512 5.574 5.637 5.700 5.762 5.824 5.887 3.241 3.304 3.367 3.429 3.491 3.554 3.617 3.679 3.741 3.804 3.867 3.929 3.991 4.054 4.117 4.179 4.241 4.304 4.367 4.429 4.491 4.554 4.617 4.679 4.741 4.804 4.867 4.9
16、29 4.991 5.054 5.117 5.179 5.241 5.304 3.322 3.385 3.448 3.510 3.572 3.635 3.698 3.760 3.822 3.885 3.948 4.010 4.072 4.135 4.198 4.260 4.322 4.385 4.448 4.510 4.572 4.635 4.698 4.760 4.822 4.885 4.948 5.010 5.072 5.135 5.198 5.260 5.322 5.385 6.20 6.29 6.38 6.47 6.56 6.65 6.74 6.83 6.92 7.01 7.10 7.
17、19 7.28 7.37 7.46 7.55 7.64 7.73 7.82 7.91 8.00 8.09 8.18 8.27 8.36 8.45 8.54 8.63 8.72 8.81 8.90 8.99 9.08 9.17 AEROSPACE STANDARD AS3418 SHEET 3 OF 3 REV. B BOLT, MACHINE, DOUBLE HEX, EXT WASHER HEAD, CLOSE TOL. SHANK, UNS N07718, 185 KSI MIN, .2500-28UNJF-3A (STRESS RUPTURE RESISTANT) NOTES /1/ F
18、OR PART NUMBERS AS3418-03 THROUGH AS3418-07 DATUM A SHALL REPLACE DATUM B. 2. MATERIAL: CORROSION AND HEAT RESISTANT NICKEL ALLOY AMS5662 (UNS N07718). /3/ PROCUREMENT SPECIFICATION: AS7467. EXCEPT ROLL THREAD AND COLD WORK FILLET RADIUS AFTER PRECIPITATION HARDENING. 4. FLUORESCENT PENETRANT INSPEC
19、TION PER ASTM E1417/E1417M, SENSITIVITY LEVEL 2 MINIMUM. 5. SURFACE TEXTURE: SYMBOLS PER ASME Y14.36M. REQUIREMENTS PER ASME B46.1. UNLESS OTHERWISE SPECIFIED, SURFACES TO BE 125 MICROINCHES Ra. EXCEPT UPSET HEAD TO BE 250 MICROINCHES Ra. 6. BREAK SHARP EDGES .003 TO .015 UNLESS, OTHERWISE SPECIFIED
20、 7. DIMENSIONS ARE IN INCHES. 8. DIMENSIONS AND TOLERANCING 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 PA
21、RT NUMBER. 11. REVISION INDICATOR: A CHANGE BAR (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 COM
22、PLETE 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.
