1、Use Pan Head Tapping Screws in ESP-D-9.101-PP for sizes smaller than inch. For General Specifications, see ESP-D-1.101-GS. This document is restricted and may not be sent outside Navistar, Inc. or reproduced without permission from Corporate Technical Standards. Suppliers are required to assume all
2、patent liability. 2009 by Navistar, Inc. JANUARY 2009 Page 1 of 2 NAVISTAR, INC. Engineering Standard Parts NUMBER: ESP-D-17.101-PP TITLE: Hexagon Head Tapping Screws Types C, D, F and T Preferred Parts (Noun Code 7450) CURRENT ISSUE DATE: January 2009 WRITTEN/REVIEWED BY: Corporate Technical Standa
3、rds APPROVED BY: Corporate Technical Standards SUPERSEDES ISSUE OF: August 2006 PRINTED COPIES OF THIS DOCUMENT MUST BE VERIFIED FOR CURRENT REVISION Change Notice: Added 2040911C1 (5/16-18 X 2, D, No Slot, ZN6A, STL). Replaced International Truck and Engine Corporation with Navistar, Inc. per corpo
4、rate directive. Dimensions in inches: K F E G W J R U V Nominal Size Threads Per Inch Body Diameter Head Width Width Across Corners Head Height Slot Width Slot Depth Fillet Radius Penetration of Head Point Taper Length* Point Diameter Major Diameter Max Min Max Min Min Max Min Min Max Min Max Max Mi
5、n Min Max Max Min Max Min * 2 56 .0860 .0717 .125 .120 .134 .050 .040 - - - - .013 .024 .062 .080 .067 .061 .0860 .0820 * 2 64 .0860 .0733 .125 .120 .134 .050 .040 - - - - .013 .024 .055 .070 .070 .064 .0860 .0822 * 3 48 .0990 .0825 .187 .181 .202 .055 .044 - - - - .015 .026 .073 .094 .077 .070 .099
6、0 .0946 * 3 56 .0990 .0845 .187 .181 .202 .055 .044 - - - - .015 .026 .062 .080 .080 .074 .0990 .0950 * 4 40 .1120 .0925 .187 .181 .202 .060 .049 .031 .039 .025 .036 .017 .029 .088 .112 .086 .077 .1120 .1072 * 4 48 .1120 .0954 .187 .181 .202 .060 .049 .031 .039 .025 .036 .017 .029 .073 .094 .090 .08
7、3 .1120 .1076 * 5 40 .1250 .1054 .187 .181 .202 .070 .058 .035 .043 .030 .042 .019 .035 .088 .112 .099 .090 .1250 .1202 * 5 44 .1250 .1070 .187 .181 .202 .070 .058 .035 .043 .030 .042 .019 .035 .080 .102 .101 .093 .1250 .1204 * 6 32 .1380 .1141 .250 .244 .272 .093 .080 .039 .048 .033 .046 .021 .048
8、.109 .141 .106 .095 .1380 .1326 * 6 40 .1380 .1184 .250 .244 .272 .093 .080 .039 .048 .033 .046 .021 .048 .088 .112 .112 .103 .1380 .1332 * 8 32 .1640 .1399 .250 .244 .272 .110 .096 .045 .054 .052 .066 .025 .058 .109 .141 .132 .121 .1640 .1586 * 8 36 .1640 .1424 .250 .244 .272 .110 .096 .045 .054 .0
9、52 .066 .025 .058 .097 .125 .135 .125 .1640 .1590 * 10 24 .1900 .1586 .312 .305 .340 .120 .105 .050 .060 .057 .072 .028 .063 .146 .188 .147 .133 .1900 .1834 * 10 32 .1900 .1658 .312 .305 .340 .120 .105 .050 .060 .057 .072 .028 .063 .109 .141 .158 .147 .1900 .1846 * 12 24 .2160 .1845 .312 .305 .340 .
10、135 .139 .056 .067 .077 .093 .032 .083 .146 .188 .173 .159 .2160 .2094 * 12 28 .2160 .1886 .312 .305 .340 .155 .139 .056 .067 .077 .093 .032 .083 .125 .161 .179 .167 .2160 .2098 * 1/4 20 .2500 .2127 .375 .367 .409 .190 .172 .064 .075 .083 .101 .038 .103 .175 .225 .198 .181 .2500 .2428 * 1/4 28 .2500
11、 .2225 .375 .367 .409 .190 .172 .064 .075 .083 .101 .038 .103 .125 .161 .213 .201 .2500 .2438 * 5/16 18 .3125 .2712 .500 .489 .545 .230 .208 .072 .084 .100 .122 .047 .125 .194 .250 .255 .236 .3125 .3043 * 5/16 24 .3125 .2806 .500 .489 .545 .230 .208 .072 .084 .100 .122 .047 .125 .146 .188 .269 .255
12、.3125 .3059 * 3/8 16 .3750 .3287 .562 .551 .614 .295 .270 .081 .094 .131 .156 .056 .162 .219 .281 .310 .289 .3750 .3660 * 3/8 24 .3750 .3430 .562 .551 .614 .295 .270 .081 .094 .131 .156 .056 .162 .146 .188 .332 .318 .3750 .3684 * Non-Preferred Sizes and Threads * Short length tapping screws will hav
13、e shorter point as specified in the General Specifications. PREFERRED PARTS Copyright Navistar International Corporation Provided by IHS under license with INTERNNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NUMBER: ESP-D-17.101-PP TITLE: Hexagon Head Tapping Scr
14、ews Types C, D, F and T Preferred Parts CURRENT ISSUE DATE: January 2009 Use Pan Head Tapping Screws in ESP-D-9.101-PP for sizes smaller than inch. For General Specifications, see ESP-D-1.101-GS. This document is restricted and may not be sent outside Navistar, Inc. or reproduced without permission
15、from Corporate Technical Standards. Suppliers are required to assume all patent liability. 2009 by Navistar, Inc. JANUARY 2009 Page 2 of 2 Nominal Size - TPI Length Type Slotted Head? Finish Material Part Number 1/4 -20 1/2 D No ZN6A STL 172427 1/4 -20 5/8 D No ZN6A STL 172429 1/4 -20 3/4 D No ZN6A
16、STL 172431 1/4 -20 1 F No ZN6A STL 448453 1/4 -20 1 1/4 F No ZN6A STL 451821 1/4 -20 1 1/2 D No ZN6A STL 28062R1 1/4 -20 1 1/2 T No ZN6A STL 654859R1 5/16 -18 1/2 D No ZN6A STL 172449 5/16 -18 5/8 D No ZN6A STL 172451 5/16 -18 3/4 D No ZN6A STL 172455 5/16 -18 1 D No ZN6A STL 172463 5/16 -18 1 1/4 D
17、 No ZN6A STL 175997 5/16 -18 2 D No PHC STL 26482R1 5/16 -18 2 D No ZN6A STL 2040911C1 3/8 -16 5/8 D No ZN6A STL 172480 3/8 -16 3/4 D No ZN6A STL 172482 3/8 -16 1 D No ZN6A STL 172487 3/8 -16 1 1/4 D No ZN6A STL 176019 3/8 -16 1 1/2 D No ZN6A STL 176022 PREFERRED PARTS Copyright Navistar International Corporation Provided by IHS under license with INTERNNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
