1、 AEROSPACE STANDARD BOLT, MACHINE - STEEL, DIFFUSED NICKEL-CADMIUM PLATED, DOUBLE HEXAGON EXTENDED WASHER-HEAD, UNS K14675, 195 KSI MIN, .4375-20 UNJF-3A AS9212Copyright 2017 SAE International All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmi
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3、EB ADDRESS: http:/www.sae.org ISSUED1999-12REAFFIRMED 2007-06REVISED2017-11THIRD ANGLE PROJECTION CUSTODIAN: E-25 REV.C FEDERAL SUPPLY CLASS 5306 AS9212 SHEET 1 OF 3 REV. C PROCUREMENT SPECIFICATION: AS7459 SAE Technical Standards Board Rules provide that: “This report is published by SAEtoadvance t
4、hestate of technicaland engineering sciences. The useof this report is entirely voluntary, and its applicability andsuitability for any particularuse, includingany patent infringement arisingtherefrom,is thesole responsibility of theuser.” SAE reviews eachtechnical reportatleast every fiveyears at w
5、hichtime it may be revised, reaffirmed, stabilized, or cancelled. SAE invites your written comments and suggestions.SAE values your input. To provide feedback on this Technical Report, please visit http:/standards.sae.org/AS9212C RATIONALE FIGURE REDRAWN TO LATEST PRACTICES, NOTE 3 HARDNESS DELETED,
6、 NOTE 4 SPEC CORRECTED, AND NOTE 11 USAGE OF PARTS ADDED. NOTICE THE INITIAL SAE PUBLICATION OF THIS DOCUMENT WAS TAKEN DIRECTLY FROM U.S. MILITARY STANDARD MS9212 AMENDMENT 1. THIS SAE STANDARD MAY RETAIN THE SAME PART NUMBERS ESTABLISHED BY THE ORIGINAL MILITARY DOCUMENT. ANY REQUIREMENTS ASSOCIAT
7、ED WITH QUALIFIED PRODUCTS LISTS (QPLS) MAY CONTINUE TO BE MANDATORY FOR DOD CONTRACTS. REQUIREMENTS RELATING TO QPLS HAVE NOT BEEN ADOPTED BY THE SAE FOR THIS STANDARD AND ARE NOT PART OF THIS SAE DOCUMENT. 2 5 0.5 0 0 0N O M.6 7 8.6 9 8.0 1 9 Y.0 1 9 YM AR K PA R T N U M BE R AN DMA N U F A C T U
8、R E R S ID E N T IF IC A T IO NPE R AS 4 7 8 C L AS S A EX C EP TE D G E D IS T A N C E R E Q U IR E ME N T S D O N O T AP PL YC H A MF E R 2 5 - 3 5 T O .4 9 0 - .5 1 0.2 1 0 MI N32W R E N C H IN G C O N F IG U R A T IO NP E R A S 8 7 0 -1 6 F O R T H IS D IS T A N C E.1 1 0 MI NKLR.0 3 0.0 2 0T H
9、R E A D R U N O U TPE R AS 3 0 8 23 5 MI N T O R O O TO F D O U B L E H EX AG O N4 5 AP PR O X.0 2 7 MI N.3 7 4.3 5 4.4 8 0.5 0 02 5 032.0 0 3 Y.4 3 7 5 - 2 0 U N J F -3 APE R AS 8 8 7 9.4 1 0Z .0 0 2 5 /1.0 0 6 ZY.2 0 2.2 2 22 5 0.3 2 0.3 0 05 M A X .6 4 8 MI NBE A R IN G SU R F AC ES H A P E A T B
10、 O T T O M O P T IO N A L.1 4 4 MI NS E C T IO N T H R U H E A D32S E C T IO N T H R UT H R E A D P R O F IL E.4 0 0FIGURE 1 - BOLT AEROSPACE STANDARD AS9212 SHEET 2 OF 3 REV. C BOLT, MACHINE - STEEL, DIFFUSED NICKEL-CADMIUM PLATED, DOUBLE HEXAGON EXTENDED WASHER-HEAD, UNS K14675, 195 KSI MIN, .4375
11、20 UNJF-3A TABLE 1 - PART NUMBERS AND DIMENSIONS PART NO. L K APPROX WEIGHT LB/100 PART NO. L K APPROX WEIGHT LB/100 MS9212-04 MS9212-05 MS9212-06 MS9212-07 MS9212-08 MS9212-09 MS9212-10 MS9212-11 MS9212-12 MS9212-13 MS9212-14 MS9212-15 MS9212-16 MS9212-17 MS9212-18 MS9212-19 MS9212-20 MS9212-21 MS
12、9212-22 MS9212-23 MS9212-24 MS9212-25 MS9212-26 MS9212-27 MS9212-28 MS9212-29 MS9212-30 .688 .750 .812 .875 .938 1.000 1.062 1.125 1.188 1.250 1.312 1.375 1.438 1.500 1.562 1.625 1.688 1.750 1.875 2.000 2.125 2.250 2.375 2.500 2.625 2.750 2.875 .105- .125 .105- .125 .105- .125 .105- .125 .105- .125
13、105- .125 .105- .125 .150- .125 .105- .125 .125- .145 .128- .188 .190- .250 .252- .312 .315- .375 .378- .438 .440- .500 .502- .562 .565- .625 .690- .750 .815- .875 .940-1.000 1.065-1.125 1.190-1.250 1.315-1.375 1.440-1.500 1.565-1.625 1.690-1.750 5.05 5.28 5.51 5.74 5.97 6.20 6.43 6.67 6.90 7.13 7.
14、36 7.59 7.82 8.05 8.27 8.50 8.73 8.96 9.43 9.90 10.38 10.85 11.32 11.79 12.26 12.72 13.19 MS9212-31 MS9212-32 MS9212-33 MS9212-34 MS9212-35 MS9212-36 MS9212-37 MS9212-38 MS9212-39 MS9212-40 MS9212-41 MS9212-42 MS9212-43 MS9212-44 MS9212-45 MS9212-46 MS9212-47 MS9212-48 MS9212-49 MS9212-50 MS9212-51
15、MS9212-52 MS9212-53 MS9212-54 MS9212-55 3.000 3.125 3.250 3.375 3.500 3.625 3.750 3.875 4.000 4.125 4.250 4.375 4.500 4.625 4.750 4.875 5.000 5.125 5.250 5.375 5.500 5.625 5.750 5.875 6.000 1.815-1.875 1.940-2.000 2.065-2.125 2.190-2.250 2.315-2.375 2.440-2.500 2.565-2.625 2.690-2.750 2.815-2.875 2.
16、940-3.000 3.065-3.125 3.190-3.250 3.315-3.375 3.440-3.500 3.565-3.625 3.690-3.750 3.815-3.875 3.940-4.000 4.065-4.125 4.190-4.250 4.315-4.375 4.440-4.500 4.565-4.625 4.690-4.750 4.815-4.875 13.66 14.12 14.59 15.06 15.52 15.99 16.45 16.92 17.39 17.85 18.31 18.75 19.31 19.66 20.12 20.59 21.05 21.51 21
17、97 22.33 22.80 23.27 23.74 24.21 24.67 NOTES NOTICE THIS DOCUMENT REFERENCES A PART WHICH CONTAINS CADMIUM AS A PLATING MATERIAL. CONSULT LOCAL OFFICIALS IF YOU HAVE QUESTIONS CONCERNING CADMIUMS USE 1. MATERIAL: LOW ALLOY STEEL AMS6304 (UNS K14675). 2. PROCUREMENT SPECIFICATION: AS7459. 3. FINISH:
18、 DIFFUSED NICKEL-CADMIUM PLATE AMS2416. DIMENSIONS ARE AFTER PLATING. CONTACT POINTS PERMISSIBLE. PD MAY BE REDUCED .0012 MAXIMUM BEFORE PLATING. 4. MAGNETIC PARTICLE INSPECTION PER ASTM E1444/E1444M BEFORE PLATING. 5. INCOMPLETE THREADS NOT TO ENTER FILLET. 6. SURFACE TEXTURE: SYMBOLS PER ASME Y14.
19、36M. REQUIREMENTS PER ASME B46.1. UNLESS OTHERWISE SPECIFIED, SURFACES TO BE 125 MICROINCHES Ra EXCEPT UPSET HEAD. 7. BREAK SHARP EDGES .003 TO .015, UNLESS OTHERWISE SPECIFIED. 8. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M-1982 (ASME PUBLICATION). AEROSPACE STANDARD AS9212 SHEET 3 OF 3 REV. C BOL
20、T, MACHINE - STEEL, DIFFUSED NICKEL-CADMIUM PLATED, DOUBLE HEXAGON EXTENDED WASHER-HEAD, UNS K14675, 195 KSI MIN, .4375-20 UNJF-3A 9. DIMENSIONS ARE IN INCHES. UNLESS OTHERWISE SPECIFIED, TOLERANCES: LINEAR DIMENSIONS .010, ANGULAR DIMENSIONS 5. 10. DO NOT USE UNASSIGNED PART NUMBERS. 11. UNLESS OTH
21、ERWISE SPECIFIED, PART INVENTORY MANUFACTURED TO PREVIOUS REVISIONS OF THE APPLICABLE DRAWING OR SPECIFICATION MAY BE PROCURED AND USED UNTIL STOCK IS DEPLETED 12. REVISION INDICATOR: A CHANGE BAR (I) LOCATED IN THE LEFT MARGIN IS FOR THE CONVENIENCE OF THE USER IN LOCATING AREAS WHERE TECHNICAL REV
22、ISIONS, 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.
