1、中华人民共和国航空工业标准MJ螺纹六角头螺栓HB 7410-7413-96 0,(参考)=5c H L 表l材料热处理表团处理MPa ML30Cr如1nSiAd,;8镀铸钝化1100-128q 也8镀锚钝化lCr17Ni2 钝化MlAOCrN曲也A1100-128q 镀铺钝化38CrA 900-11 镀锚钝化中国航空工业总公司1996-09一13发布其余飞Y-十Hs 标记示例:d,=6m血.L=36mm无开口销孔匮圭口销孔C=3mmHB7410-6X36 E王B7411-6x36HB7412-6x36 I由7413-6x36 HB7410-6x36x3 HB 7411-6 x 36 x 3 H
2、B7412-6x36x3 HB7413-6x36x3 1997-01-01实施1 表2N 回国主40JXa-8口undJhl2) 4 5 6 8 10 12 14 16 18 20 d MJ4XO.7 h叮5XO.8 MJ6Xl MJ8Xl MJIOX 1. 25 h叮12X1. 25 b叮14x 1. 5 MJ16X 1. 5 L叮18x 1. 5 MJ20X 1. 5 H(hI4) 2.5 3 3.5 4.5 5 6 7 8 9 10 基本尺寸7 8 10 13 17 19 22 24 27 30 5 极限偏差h12 h13 Dmin 7.6 8.7 10.9 14.4 18.9 21.
3、1 24.5 26.8 30.2 33.6 人(参考8.6 10.4 12 14.5 18 20 23 25.5 28 30.5 基丰尺寸0.4 0.5 0.7 0.7 0.8 0.9 1. 1 1. 1 1. 3 1. 3 r 。极限偏差0.2 -0.3 d, (H13) 1. 0 1.6 1.6 2.0 2.5 2.5 2.5 3.2 3.2 3.2 C(参考2.5 3 3 4 4 4.5 4.5 5 5 5.5 rnax 0.5 0.6 h 2卫n0.2 0.3 d,口由16.4 7 .4 9.3 12.2 16.0 18.0 21. 0 23.0 26.0 29.0 HB 7410-7
4、413-96 表3mm d1 4 5 6 8 10 12 14 16 18 20 L +0.3 土0.212 z 13 3 14 4 15 5 3 16 6 4 17 7 5 3 18 8 6 4 19 9 7 5 20 10 8 6 21 11 9 7 4.5 22 12 10 8 5.5 23 13 11 9 6.5 24 14 12 10 7.5 25 15 13 11 8.5 + 26 16 14 12 9.5 5.5 27 17 15 13 10.5 6.5 28 18 16 14 11. 5 7.5 29 19 17 15 寸12.5 8.5 6.5 30 20 18 16 13.
5、5 9.5 7.5 31 21 19 17 14.5 10.5 8.5 32 22 20 18 15.5 11. 5 9.5 33 23 21 19 16.5 12.5 10.5 7 34 24 22 20 17.5 13.5 11. 5 8 35 25 23 21 18.5 14.5 12.5 9 36 26 24 22 19.5 15.5 13.5 10 37 27 25 23 20.5 16.5 14.5 11 8.5 38 28 26 24 21. 5 17.5 15.5 12 9.5 39 29 27 25 22.5 18.5 16.5 13 10.5 40 30 28 26 23.
6、5 19.5 17.5 14 11. 5 9 42 32 30 28 25.5 21. 5 19.5 16 13.5 11 44 34 32 30 27.5 23.5 21. 5 18 15.5 13 10.5 3 HB 7410-7413-96 续表3mrn d1 4 5 6 B 10 12 14 16 18 20 L l :!:0.3 土0.246 36 34 32 29.5 25.5 23.5 20 17.5 15 12.5 48 38 36 34 31. 5 27.5 25.5 22 19.5 17 14.5 50 40 38 36 33.5 29.5 27.5 24 21. 5 19
7、 16.5 52 40 38 35.5 31. 5 29.5 26 23.5 21 18.5 54 42 40 37.5 33.5 31. 5 28 25.5 23 20.5 56 44 42 39.5 35.5 33.5 30 27.5 25 22.5 58 46 44 41. 5 37.5 35.5 32 29.5 27 24.5 60 48 46 43.5 39.5 37.5 34 31. 5 29 26.5 62 50 48 45.5 41. 5 39.5 36 33.5 31 28.5 64 50 47.5 43.5 41. 5 38 35.5 33 30.5 66 52 49.5
8、45.5 43.5 40 37.5 35 32.5 68 54 51. 5 47.5 45.5 42 39.5 37 34.5 70 56 53.5 49.5 47.5 44 41. 5 39 36.5 72 58 55.5 51. 5 49.5 46 43.5 41 38.5 74 60 57.5 53.5 51. 5 48 45.5 43 40.5 76 59.5 55.5 53.5 50 47.5 45 42.5 78 61. 5 57.5 55.5 52 49.5 47 44.5 80 63.5 59.5 57.5 54 51. 5 49 46.5 82 65.5 61.5 59.5
9、56 53.5 51 48.5 84 67.5 63.5 61. 5 58 55.5 53 50.5 86 69.5 65.5 63.5 60 57.5 55 52.5 88 71.5 67.5 65.5 62 59.5 57 54.5 90 73.5 69.5 67.5 64 61. 5 59 56.5 92 75.5 70.5 69.5 66 63.5 61 58.5 94 77.5 73.5 71.5 68 65.5 63 60.5 96 79.5 75.5 73.5 70 67.5 65 62.5 98 77.5 75.5 72 69.5 67 64.5 100 79.5 77.5 7
10、4 71. 5 69 66.5 102 81. 5 79.5 76 73.5 71 68.5 104 83.5 81. 5 78 75.5 73 70.5 4 L HB 7410-7413-96 续表3d1 4 5 6 8 10 12 14 :t O. 3 :t O. 2 106 85.5 83.5 80 108 87.5 85.5 82 110 89.5 87.5 84 112 91. 5 89.5 86 114 93.5 91. 5 88 118 95.5 92 122 99.5 96 126 103.5 1 130 107.5 104 134 111. 5 108 138 115.5 1
11、12 142 119.5 116 146 120 150 124 154 128 注z根据需要,可以选用粗线以外较快的螺栓,当L超过154nun时,其间隔取4Ullo重量按HB7443。根据需要,头部可按HBO9-83制保险孔。标志按HBO-3-830通用规范按田74540口宜n16 18 20 77.5 75 72.5 79.5 77 74.5 81. 5 79 76.5 83.5 81 78.5 85.5 83 80.5 89.5 87 84.5 93.5 91 88.5 97.5 95 92.5 101. 5 99 96.5 105.5 103 100.5 109.5 107 104.5 113.5 111 108.5 117.5 115 112.5 121. 5 119 116.5 125.5 123 120.5 5