中华人民共和国航空工业标准
光杆公差带f9短螺纹小六角头螺栓
HB 1- 104 - 95代替HB 1-104-83
D(参考）=S
的螺栓标记示例:d=6mm L=36mm无开口销孔HB 1-104- 6× 36有开口销孔（C=1.8mm）HB1-104-6×36×1.8
表1
mm
d (f9) 5 6 8 10 12 14 16 18 20 22M12 M14 M16 M18 M20 M22P M5 M6 M8 M10x1.5 x1.5 x1.5 x1.5 x1.5 x1.5H(h14) 3 3.5 5 6 7 8 9 10 12 13S(h12) 8 10 12 14 17 19 22 24 27 3019.20 25.00 27.30 30.70 34.10Dmin 8.90 11.20 13.50 15.80 21.50参考） 4.5 4.5 8 9 10 10 10 11.5 12.57r±0.2 0.5 0.5 0.8 0.8 1 1 1.5 1.5 1.5 2d 1.6 1.6 2 2.5 2.5 2.5 3.2 3.2 3.2 3.2C(参考) 1.5 1.8 2.2 2.8 2.8 2.8 3 3 3 3
表2 mmd 5 6 8 10 12 14 16 18 20 22L1极限 极 限 偏 差基本尺寸偏差0 0 0 0- 0. 40 - 0.50- 0.62 - 0.7512 614 8 7.516 10 9.5±0.218 12 11.5 8.520 14 13.5 10.522 16 15.5 12.5 1124 18 17.5 14.5 13 1226 20 19.5 16.5 15 1428 22 21.5 18.5 17 16 1530 24 23.5 20.5 19 18 17 1732 26 25.5 22.5 21 20 19 19 1934 28 27.5 24.5 23 22 21 21 2136 30 29.5 26.5 25 24 23 23 23 21.5±0.338 32 31.5 28.5 27 26 25 25 25 23.5 22.540 34 33.5 30.5 29 28 27 27 27 25.5 24.542 36 35.5 32.5 31 30 29 29 29 27.5 26.544 38 37.5 34.5 33 32 31 31 31 29.5 28.546 40 39.5 35 34 33 EE 33 31.536.5 30.548 42 41.5 38.5 37 36 35 35 35 33.5 32.550 44 43.5 40.5 39 38 37 37 37 35.5 34.552 45.5 42.5 41 40 39 39 39 37.5 36.554 47.5 44.5 43 42 41 41 41 39.5 38.556 49.5 46.5 45 44 43 43 43 41.5 40.558 51.5 48.5 47 46 45 45 45 43.5 42.5±0.560 4753.5 50.5 49 48 47 47 45.5 44.S62 55.5 52.5 51 50 49 49 49 47.5 46.564 54.5 53 52 51 51 51 49.5 48.566 56.5 55 54 53 53 53 51.5 50.5
续表2mmd 5 6 8 10 12 14 16 18 20 22L限 差极限 极 偏基本尺寸偏差0 0 0 0- 0. 40 - 0.50 -- 0.62 -0.7568 58.5 57 56 55 55 55 53.5 52.570 60.5 59 58 57 57 57 55.5 54.572 62.5 61 60 59 59 59 57.5 56.574 64.5 63 62 61 61 61 59.5 58.566.5 65 64 63 63 29 61.5 60.57678 68.5 67 66 65 65 65 63.5 62.5±0.580 70.5 69 68 67 67 67 65.5 64.582 72.5 71 70 69 69 69 67.5 66.58 74.5 73 72 71 71 71 69.5 68.586 75 74 73 73 73 71.5 70.588 77 76 75 75 75 73.5 72.590 79 78 77 77 77 75.5 74.592 81 80 79 79 79 77.5 76.594 83 82 18 81 81 79.5 78.596 85 84 83 83 83 81.5 80.598 87 86 85 85 85 83.5 82.5100 89 88 87 87 87 85.5 84.5±0.5104 93 92 16 91 91 89.5 88.5108 97 96 95 95 95 93.5 92.599 96.5112 100 99 99 97.5116 104 103 103 103 101.5 100.5120 108 107 107 107 105.5 104.5
续表2
mm
d1L 5 6 8 10 12 14 16 18 20 227极限 极 限 偏 差基本尺寸偏差0 0-0.40-0.50-0.62 -0.75124 112 111 111 111 109.5108.5128 115116 115 115 113.5 112.5132 119 119 1i9 117.5 116.5136 123 123 123 121.5 120.5140 127 127 127 125.5 124.5144 131 131 131 129.5 128.5148 135 135 133.5132.5
注：根据需要，可以选用粗线以外较长的螺栓，当长度超过148mm时，其间隔取4mm.
材 料：30CrMnSiA.热处 理：ob=1175±100MPao表面处理：d ≤8mm镀锌钝化 d>8mm镀镉钝化.重量按HB1-143-95.标志按HB0-3-83.破坏剪力按HB1-217-95.技术条件按HB1-218-95.
