{
 "std": "ГОСТ 10299-80",
 "name": "Заклепки с полукруглой головкой классов точности В и С. Технические условия",
 "name_en": "Button-head rivets classes B and C. Specifications",
 "status": "действует, ограничений применения в России нет",
 "status_src": "https://protect.gost.ru/gost/details/feff5777-005b-4ba5-9e67-35e1001d305f",
 "intro": "01.01.1981",
 "replaces": "ГОСТ 10299-68",
 "conformity": "СТ СЭВ 1019-78",
 "amendments": [
  "Изменения № 1, 2 (ИУС 7-85, 10-90), учтены"
 ],
 "units": "мм; масса: кг на 1000 шт., сталь",
 "length_series": [
  2,
  3,
  4,
  5,
  6,
  7,
  8,
  9,
  10,
  12,
  14,
  16,
  18,
  20,
  22,
  24,
  26,
  28,
  30,
  32,
  34,
  36,
  38,
  40,
  42,
  45,
  48,
  50,
  52,
  55,
  58,
  60,
  65,
  70,
  75,
  80,
  85,
  90,
  95,
  100,
  110,
  120,
  130,
  140,
  150,
  160,
  170,
  180
 ],
 "length_measured": "от опорной поверхности головки",
 "sizes": [
  {
   "d": 1,
   "not_recommended": false,
   "D": 1.8,
   "H": 0.6,
   "r_max": 0.2,
   "l": 1.5,
   "L_min": 2,
   "L_max": 8,
   "mass_1000_kg": {
    "2": 0.019,
    "3": 0.025,
    "4": 0.031,
    "5": 0.038,
    "6": 0.044,
    "7": 0.05,
    "8": 0.056
   },
   "R": 1
  },
  {
   "d": 1.2,
   "not_recommended": false,
   "D": 2.1,
   "H": 0.7,
   "r_max": 0.2,
   "l": 1.5,
   "L_min": 2,
   "L_max": 10,
   "mass_1000_kg": {
    "2": 0.029,
    "3": 0.038,
    "4": 0.047,
    "5": 0.056,
    "6": 0.064,
    "7": 0.073,
    "8": 0.082,
    "9": 0.091,
    "10": 0.1
   },
   "R": 1.2
  },
  {
   "d": 1.4,
   "not_recommended": true,
   "D": 2.5,
   "H": 0.8,
   "r_max": 0.2,
   "l": 1.5,
   "L_min": 3,
   "L_max": 12,
   "mass_1000_kg": {
    "3": 0.054,
    "4": 0.066,
    "5": 0.078,
    "6": 0.09,
    "7": 0.102,
    "8": 0.114,
    "9": 0.126,
    "10": 0.138,
    "12": 0.163
   },
   "R": 1.4
  },
  {
   "d": 1.6,
   "not_recommended": false,
   "D": 2.9,
   "H": 1.0,
   "r_max": 0.2,
   "l": 1.5,
   "L_min": 3,
   "L_max": 12,
   "mass_1000_kg": {
    "3": 0.077,
    "4": 0.093,
    "5": 0.109,
    "6": 0.125,
    "7": 0.14,
    "8": 0.156,
    "9": 0.172,
    "10": 0.188,
    "12": 0.219
   },
   "R": 1.6
  },
  {
   "d": 2,
   "not_recommended": false,
   "D": 3.5,
   "H": 1.2,
   "r_max": 0.2,
   "l": 1.5,
   "L_min": 3,
   "L_max": 16,
   "mass_1000_kg": {
    "3": 0.127,
    "4": 0.151,
    "5": 0.176,
    "6": 0.201,
    "7": 0.225,
    "8": 0.251,
    "9": 0.275,
    "10": 0.299,
    "12": 0.349,
    "14": 0.398,
    "16": 0.447
   },
   "R": 1.9
  },
  {
   "d": 2.5,
   "not_recommended": false,
   "D": 4.4,
   "H": 1.5,
   "r_max": 0.2,
   "l": 3,
   "L_min": 3,
   "L_max": 20,
   "mass_1000_kg": {
    "3": 0.218,
    "4": 0.257,
    "5": 0.295,
    "6": 0.334,
    "7": 0.372,
    "8": 0.411,
    "9": 0.449,
    "10": 0.488,
    "12": 0.565,
    "14": 0.642,
    "16": 0.719,
    "18": 0.796,
    "20": 0.873
   },
   "R": 2.4
  },
  {
   "d": 3,
   "not_recommended": false,
   "D": 5.3,
   "H": 1.8,
   "r_max": 0.2,
   "l": 3,
   "L_min": 4,
   "L_max": 40,
   "mass_1000_kg": {
    "4": 0.401,
    "5": 0.457,
    "6": 0.512,
    "7": 0.568,
    "8": 0.623,
    "9": 0.679,
    "10": 0.734,
    "12": 0.845,
    "14": 0.956,
    "16": 1.067,
    "18": 1.178,
    "20": 1.289,
    "22": 1.4,
    "24": 1.511,
    "26": 1.622,
    "28": 1.733,
    "30": 1.844,
    "32": 1.955,
    "34": 2.065,
    "36": 2.177,
    "38": 2.288,
    "40": 2.399
   },
   "R": 2.9
  },
  {
   "d": 3.5,
   "not_recommended": true,
   "D": 6.3,
   "H": 2.1,
   "r_max": 0.4,
   "l": 3,
   "L_min": 5,
   "L_max": 40,
   "mass_1000_kg": {
    "5": 0.67,
    "6": 0.746,
    "7": 0.821,
    "8": 0.896,
    "9": 0.972,
    "10": 1.048,
    "12": 1.199,
    "14": 1.35,
    "16": 1.501,
    "18": 1.652,
    "20": 1.803,
    "22": 1.954,
    "24": 2.105,
    "26": 2.256,
    "28": 2.407,
    "30": 2.558,
    "32": 2.709,
    "34": 2.86,
    "36": 3.011,
    "38": 3.162,
    "40": 3.313
   },
   "R": 3.4
  },
  {
   "d": 4,
   "not_recommended": false,
   "D": 7.1,
   "H": 2.4,
   "r_max": 0.4,
   "l": 3,
   "L_min": 5,
   "L_max": 50,
   "mass_1000_kg": {
    "5": 0.924,
    "6": 1.023,
    "7": 1.121,
    "8": 1.22,
    "9": 1.319,
    "10": 1.417,
    "12": 1.615,
    "14": 1.812,
    "16": 2.009,
    "18": 2.207,
    "20": 2.404,
    "22": 2.601,
    "24": 2.798,
    "26": 2.996,
    "28": 3.193,
    "30": 3.39,
    "32": 3.588,
    "34": 3.785,
    "36": 3.982,
    "38": 4.179,
    "40": 4.377,
    "42": 4.574,
    "45": 4.87,
    "48": 5.166,
    "50": 5.363
   },
   "R": 3.8
  },
  {
   "d": 5,
   "not_recommended": false,
   "D": 8.8,
   "H": 3.0,
   "r_max": 0.4,
   "l": 4,
   "L_min": 7,
   "L_max": 60,
   "mass_1000_kg": {
    "7": 1.906,
    "8": 2.06,
    "9": 2.214,
    "10": 2.368,
    "12": 2.676,
    "14": 2.985,
    "16": 3.293,
    "18": 3.601,
    "20": 3.909,
    "22": 4.218,
    "24": 4.526,
    "26": 4.834,
    "28": 5.142,
    "30": 5.451,
    "32": 5.759,
    "34": 6.067,
    "36": 6.375,
    "38": 6.684,
    "40": 6.992,
    "42": 7.3,
    "45": 7.763,
    "48": 8.225,
    "50": 8.533,
    "52": 8.842,
    "55": 9.304,
    "58": 9.766,
    "60": 10.075
   },
   "R": 4.7
  },
  {
   "d": 6,
   "not_recommended": false,
   "D": 11,
   "H": 3.6,
   "r_max": 0.5,
   "l": 4,
   "L_min": 7,
   "L_max": 60,
   "mass_1000_kg": {
    "7": 3.084,
    "8": 3.306,
    "9": 3.528,
    "10": 3.751,
    "12": 4.194,
    "14": 4.638,
    "16": 5.082,
    "18": 5.526,
    "20": 5.97,
    "22": 6.414,
    "24": 6.858,
    "26": 7.302,
    "28": 7.746,
    "30": 8.19,
    "32": 8.633,
    "34": 9.077,
    "36": 9.521,
    "38": 9.965,
    "40": 10.4,
    "42": 10.85,
    "45": 11.52,
    "48": 12.19,
    "50": 12.63,
    "52": 13.07,
    "55": 13.74,
    "58": 14.4,
    "60": 14.85
   },
   "R": 6
  },
  {
   "d": 8,
   "not_recommended": false,
   "D": 14,
   "H": 4.8,
   "r_max": 0.5,
   "l": 4,
   "L_min": 9,
   "L_max": 70,
   "mass_1000_kg": {
    "9": 6.902,
    "10": 7.296,
    "12": 8.085,
    "14": 8.874,
    "16": 9.663,
    "18": 10.452,
    "20": 11.242,
    "22": 12.031,
    "24": 12.82,
    "26": 13.609,
    "28": 14.398,
    "30": 15.187,
    "32": 15.977,
    "34": 16.766,
    "36": 17.555,
    "38": 18.344,
    "40": 19.13,
    "42": 19.92,
    "45": 21.11,
    "48": 22.29,
    "50": 23.08,
    "52": 23.87,
    "55": 25.05,
    "58": 26.24,
    "60": 27.03,
    "65": 29.0,
    "70": 30.97
   },
   "R": 7.5
  },
  {
   "d": 10,
   "not_recommended": false,
   "D": 16,
   "H": 6.0,
   "r_max": 0.6,
   "l": 6,
   "L_min": 14,
   "L_max": 100,
   "mass_1000_kg": {
    "14": 14.23,
    "16": 15.47,
    "18": 16.7,
    "20": 17.93,
    "22": 19.17,
    "24": 20.4,
    "26": 21.63,
    "28": 22.87,
    "30": 24.1,
    "32": 25.33,
    "34": 26.56,
    "36": 27.8,
    "38": 29.03,
    "40": 30.26,
    "42": 31.5,
    "45": 33.35,
    "48": 35.2,
    "50": 36.43,
    "52": 37.66,
    "55": 39.51,
    "58": 41.36,
    "60": 42.59,
    "65": 45.68,
    "70": 48.76,
    "75": 51.84,
    "80": 54.93,
    "85": 58.01,
    "90": 61.09,
    "95": 64.17,
    "100": 67.25
   },
   "R": 8.3
  },
  {
   "d": 12,
   "not_recommended": false,
   "D": 19,
   "H": 7.2,
   "r_max": 0.8,
   "l": 6,
   "L_min": 18,
   "L_max": 110,
   "mass_1000_kg": {
    "18": 25.5,
    "20": 27.28,
    "22": 29.05,
    "24": 30.83,
    "26": 32.61,
    "28": 34.38,
    "30": 36.16,
    "32": 37.93,
    "34": 39.71,
    "36": 41.48,
    "38": 43.26,
    "40": 45.03,
    "42": 46.81,
    "45": 49.47,
    "48": 52.14,
    "50": 53.91,
    "52": 55.69,
    "55": 58.35,
    "58": 61.02,
    "60": 62.79,
    "65": 67.23,
    "70": 71.67,
    "75": 76.11,
    "80": 80.55,
    "85": 84.99,
    "90": 89.43,
    "95": 93.86,
    "100": 98.3,
    "110": 107.2
   },
   "R": 9.8
  },
  {
   "d": 14,
   "not_recommended": true,
   "D": 22,
   "H": 8.4,
   "r_max": 0.8,
   "l": 6,
   "L_min": 20,
   "L_max": 140,
   "mass_1000_kg": {
    "20": 39.11,
    "22": 41.53,
    "24": 43.94,
    "26": 46.36,
    "28": 48.78,
    "30": 51.19,
    "32": 53.61,
    "34": 56.03,
    "36": 58.44,
    "38": 60.86,
    "40": 63.28,
    "42": 65.69,
    "45": 69.32,
    "48": 72.95,
    "50": 75.36,
    "52": 77.78,
    "55": 81.4,
    "58": 85.03,
    "60": 87.45,
    "65": 93.49,
    "70": 99.53,
    "75": 105.6,
    "80": 111.6,
    "85": 117.7,
    "90": 123.7,
    "95": 129.7,
    "100": 135.8,
    "110": 147.9,
    "120": 160.0,
    "130": 172.0,
    "140": 184.1
   },
   "R": 11.4
  },
  {
   "d": 16,
   "not_recommended": false,
   "D": 25,
   "H": 9.5,
   "r_max": 1.0,
   "l": 6,
   "L_min": 20,
   "L_max": 140,
   "mass_1000_kg": {
    "20": 53.33,
    "22": 56.49,
    "24": 59.65,
    "26": 62.8,
    "28": 65.96,
    "30": 69.12,
    "32": 72.27,
    "34": 75.43,
    "36": 78.59,
    "38": 81.74,
    "40": 84.9,
    "42": 88.06,
    "45": 92.8,
    "48": 97.53,
    "50": 100.7,
    "52": 103.8,
    "55": 108.6,
    "58": 113.3,
    "60": 116.5,
    "65": 124.4,
    "70": 132.2,
    "75": 140.1,
    "80": 148.0,
    "85": 155.9,
    "90": 163.8,
    "95": 171.7,
    "100": 179.6,
    "110": 195.4,
    "120": 211.2,
    "130": 226.9,
    "140": 242.74
   },
   "R": 13
  },
  {
   "d": 18,
   "not_recommended": true,
   "D": 27,
   "H": 11,
   "r_max": 1.0,
   "l": 8,
   "L_min": 28,
   "L_max": 140,
   "mass_1000_kg": {
    "28": 86.07,
    "30": 90.07,
    "32": 94.06,
    "34": 98.06,
    "36": 102.1,
    "38": 106.04,
    "40": 110.0,
    "42": 114.0,
    "45": 120.0,
    "48": 126.0,
    "50": 130.0,
    "52": 134.0,
    "55": 140.0,
    "58": 146.0,
    "60": 150.0,
    "65": 160.0,
    "70": 170.0,
    "75": 180.0,
    "80": 190.0,
    "85": 200.0,
    "90": 210.0,
    "95": 220.0,
    "100": 230.0,
    "110": 250.0,
    "120": 270.0,
    "130": 290.0,
    "140": 310.0
   },
   "R": 13.8
  },
  {
   "d": 20,
   "not_recommended": false,
   "D": 30,
   "H": 12,
   "r_max": 1.0,
   "l": 8,
   "L_min": 34,
   "L_max": 160,
   "mass_1000_kg": {
    "34": 124.2,
    "36": 129.1,
    "38": 134.0,
    "40": 139.0,
    "42": 143.9,
    "45": 151.3,
    "48": 158.7,
    "50": 163.6,
    "52": 168.6,
    "55": 176.0,
    "58": 183.3,
    "60": 188.3,
    "65": 200.6,
    "70": 213.0,
    "75": 225.3,
    "80": 237.6,
    "85": 250.0,
    "90": 262.3,
    "95": 274.6,
    "100": 287.0,
    "110": 311.6,
    "120": 336.3,
    "130": 360.9,
    "140": 385.6,
    "150": 410.2,
    "160": 434.9
   },
   "R": 15.4
  },
  {
   "d": 22,
   "not_recommended": true,
   "D": 35,
   "H": 13,
   "r_max": 1.0,
   "l": 8,
   "L_min": 38,
   "L_max": 170,
   "mass_1000_kg": {
    "38": 171.4,
    "40": 177.3,
    "42": 183.3,
    "45": 192.3,
    "48": 201.2,
    "50": 207.2,
    "52": 213.1,
    "55": 222.1,
    "58": 231.1,
    "60": 237.0,
    "65": 251.9,
    "70": 266.9,
    "75": 281.8,
    "80": 296.7,
    "85": 311.6,
    "90": 326.5,
    "95": 341.5,
    "100": 356.4,
    "110": 386.2,
    "120": 416.1,
    "130": 445.9,
    "140": 475.7,
    "150": 505.6,
    "160": 535.6,
    "170": 565.3
   },
   "R": 18.3
  },
  {
   "d": 24,
   "not_recommended": false,
   "D": 37,
   "H": 16,
   "r_max": 1.2,
   "l": 8,
   "L_min": 40,
   "L_max": 180,
   "mass_1000_kg": {
    "40": 226.2,
    "42": 233.3,
    "45": 244.0,
    "48": 254.6,
    "50": 261.8,
    "52": 268.9,
    "55": 279.5,
    "58": 290.6,
    "60": 297.3,
    "65": 315.0,
    "70": 332.8,
    "75": 350.5,
    "80": 368.3,
    "85": 386.0,
    "90": 403.8,
    "95": 421.6,
    "100": 439.3,
    "110": 474.8,
    "120": 510.3,
    "130": 545.8,
    "140": 581.4,
    "150": 616.9,
    "160": 652.4,
    "170": 687.9,
    "180": 723.4
   },
   "R": 18.7
  },
  {
   "d": 30,
   "not_recommended": false,
   "D": 45,
   "H": 20,
   "r_max": 1.2,
   "l": 10,
   "L_min": 55,
   "L_max": 180,
   "mass_1000_kg": {
    "55": 462.7,
    "58": 479.4,
    "60": 490.5,
    "65": 518.2,
    "70": 546.0,
    "75": 573.7,
    "80": 601.5,
    "85": 629.2,
    "90": 657.0,
    "95": 684.7,
    "100": 712.4,
    "110": 769.9,
    "120": 823.4,
    "130": 878.9,
    "140": 934.4,
    "150": 989.9,
    "160": 1045.4,
    "170": 1100.9,
    "180": 1156.3
   },
   "R": 22.7
  },
  {
   "d": 36,
   "not_recommended": false,
   "D": 55,
   "H": 24,
   "r_max": 1.6,
   "l": 10,
   "L_min": 55,
   "L_max": 180,
   "mass_1000_kg": {
    "55": 719.7,
    "58": 743.7,
    "60": 759.7,
    "65": 799.6,
    "70": 839.6,
    "75": 879.5,
    "80": 919.6,
    "85": 959.4,
    "90": 999.4,
    "95": 1039.3,
    "100": 1079.3,
    "110": 1159.2,
    "120": 1239.1,
    "130": 1319.0,
    "140": 1398.9,
    "150": 1478.8,
    "160": 1558.7,
    "170": 1638.6,
    "180": 1718.5
   },
   "R": 27.8
  }
 ],
 "head_height_tolerance": "H < 1 мм: +0,28/-0,16 мм; H = 1 мм: ±0,28 мм",
 "mass_coef": {
  "латунь": 1.08,
  "медь": 1.134,
  "алюминиевый сплав": 0.356
 },
 "edition_typos": [
  {
   "d": 2.5,
   "L": 16,
   "printed": 0.737,
   "used": 0.719,
   "note": "по соседним длинам (0,642 при 14 и 0,796 при 18) должно быть около 0,719"
  },
  {
   "d": 8,
   "L": 22,
   "printed": 12.203,
   "used": 12.031,
   "note": "переставлены цифры: по соседним длинам (11,242 при 20 и 12,820 при 24) должно быть 12,031"
  },
  {
   "d": 30,
   "L": 58,
   "printed": 481.5,
   "used": 479.4,
   "note": "по соседним длинам (462,7 при 55 и 490,5 при 60) должно быть около 479,4"
  }
 ],
 "source": "КРЕПИОН, krepion.ru, по официальному изданию стандарта",
 "url": "https://krepion.ru/gost/10299-80",
 "edition_d22_shift": {
  "note": "В издании столбец d = 22 мм с длины 42 мм сдвинут: в каждой строке напечатана масса следующей по ряду длины (при 100 мм ещё и опечатка 286,2 вместо 386,2), а масса для 42 мм пропущена. Здесь массы стоят на своих длинах, для 42 мм посчитана по соседним (183,3), прирост 2,98 кг на 1 мм длины как у расчёта по размерам.",
  "printed": {
   "38": 171.4,
   "40": 177.3,
   "42": 192.3,
   "45": 201.2,
   "48": 207.2,
   "50": 213.1,
   "52": 222.1,
   "55": 231.1,
   "58": 237.0,
   "60": 251.9,
   "65": 266.9,
   "70": 281.8,
   "75": 296.7,
   "80": 311.6,
   "85": 326.5,
   "90": 341.5,
   "95": 356.4,
   "100": 286.2,
   "110": 416.1,
   "120": 445.9,
   "130": 475.7,
   "140": 505.6,
   "150": 535.6,
   "160": 565.3,
   "170": 595.1
  }
 }
}