{
 "std": "ГОСТ 5929-70",
 "name": "Гайки шестигранные низкие класса точности А. Конструкция и размеры",
 "name_en": "Hexagon thin nuts, product grade A. Construction and dimensions",
 "status": "в России только для гособоронзаказа (приказ Росстандарта № 1488-ст, с 01.01.2020)",
 "status_src": "https://protect.gost.ru/gost/details/c4e00c0b-df7f-448f-a4af-99d6275a2061",
 "intro": "01.01.1972",
 "replaces": "ГОСТ 5929-62",
 "amendments": [
  "Изменения № 2-7 (ИУС 3-74, 6-81, 11-83, 8-85, 6-89, 9-95), учтены"
 ],
 "units": "мм; масса: кг на 1000 шт., сталь, крупный шаг",
 "sizes": [
  {
   "d": 1,
   "not_recommended": true,
   "pitch_coarse": 0.25,
   "pitch_fine": null,
   "s": 3.2,
   "e_min": 3.4,
   "da_min": 1,
   "da_max": 1.15,
   "dw_min": 2.9,
   "m": 0.8,
   "mass_1000_kg": 0.049,
   "annex2": null
  },
  {
   "d": 1.4,
   "not_recommended": true,
   "pitch_coarse": 0.3,
   "pitch_fine": null,
   "s": 3.2,
   "e_min": 3.4,
   "da_min": 1.4,
   "da_max": 1.61,
   "dw_min": 2.9,
   "m": 1.0,
   "mass_1000_kg": 0.044,
   "annex2": null
  },
  {
   "d": 1.6,
   "not_recommended": false,
   "pitch_coarse": 0.35,
   "pitch_fine": null,
   "s": 3.2,
   "e_min": 3.4,
   "da_min": 1.6,
   "da_max": 1.84,
   "dw_min": 2.9,
   "m": 1.0,
   "mass_1000_kg": 0.043,
   "annex2": null
  },
  {
   "d": 2,
   "not_recommended": false,
   "pitch_coarse": 0.4,
   "pitch_fine": null,
   "s": 4,
   "e_min": 4.3,
   "da_min": 2,
   "da_max": 2.3,
   "dw_min": 3.6,
   "m": 1.2,
   "mass_1000_kg": 0.083,
   "annex2": null
  },
  {
   "d": 2.5,
   "not_recommended": false,
   "pitch_coarse": 0.45,
   "pitch_fine": null,
   "s": 5,
   "e_min": 5.5,
   "da_min": 2.5,
   "da_max": 2.9,
   "dw_min": 4.5,
   "m": 1.6,
   "mass_1000_kg": 0.188,
   "annex2": null
  },
  {
   "d": 3,
   "not_recommended": false,
   "pitch_coarse": 0.5,
   "pitch_fine": null,
   "s": 5.5,
   "e_min": 6.0,
   "da_min": 3,
   "da_max": 3.45,
   "dw_min": 5.0,
   "m": 1.8,
   "mass_1000_kg": 0.238,
   "annex2": null
  },
  {
   "d": 3.5,
   "not_recommended": true,
   "pitch_coarse": 0.6,
   "pitch_fine": null,
   "s": 6,
   "e_min": 6.6,
   "da_min": 3.5,
   "da_max": 4.0,
   "dw_min": 5.4,
   "m": 2.0,
   "mass_1000_kg": 0.312,
   "annex2": null
  },
  {
   "d": 4,
   "not_recommended": false,
   "pitch_coarse": 0.7,
   "pitch_fine": 0.5,
   "s": 7,
   "e_min": 7.7,
   "da_min": 4,
   "da_max": 4.6,
   "dw_min": 6.3,
   "m": 2.2,
   "mass_1000_kg": 0.456,
   "annex2": null
  },
  {
   "d": 5,
   "not_recommended": false,
   "pitch_coarse": 0.8,
   "pitch_fine": 0.5,
   "s": 8,
   "e_min": 8.8,
   "da_min": 5,
   "da_max": 5.75,
   "dw_min": 7.2,
   "m": 2.7,
   "mass_1000_kg": 0.72,
   "annex2": null
  },
  {
   "d": 6,
   "not_recommended": false,
   "pitch_coarse": 1,
   "pitch_fine": 0.75,
   "s": 10,
   "e_min": 11.1,
   "da_min": 6,
   "da_max": 6.75,
   "dw_min": 9.0,
   "m": 3.2,
   "mass_1000_kg": 1.42,
   "annex2": null
  },
  {
   "d": 8,
   "not_recommended": false,
   "pitch_coarse": 1.25,
   "pitch_fine": 1,
   "s": 13,
   "e_min": 14.4,
   "da_min": 8,
   "da_max": 8.75,
   "dw_min": 11.7,
   "m": 4.0,
   "mass_1000_kg": 2.942,
   "annex2": null
  },
  {
   "d": 10,
   "not_recommended": false,
   "pitch_coarse": 1.5,
   "pitch_fine": 1.25,
   "s": 16,
   "e_min": 17.8,
   "da_min": 10,
   "da_max": 10.8,
   "dw_min": 14.6,
   "m": 5.0,
   "mass_1000_kg": 5.456,
   "annex2": {
    "s": 17,
    "e_min": 18.9,
    "dw_min": 15.6,
    "mass_1000_kg": 6.542
   }
  },
  {
   "d": 12,
   "not_recommended": false,
   "pitch_coarse": 1.75,
   "pitch_fine": 1.25,
   "s": 18,
   "e_min": 20.0,
   "da_min": 12,
   "da_max": 13.0,
   "dw_min": 16.6,
   "m": 6.0,
   "mass_1000_kg": 7.826,
   "annex2": {
    "s": 19,
    "e_min": 21.1,
    "dw_min": 17.4,
    "mass_1000_kg": 9.29
   }
  },
  {
   "d": 14,
   "not_recommended": true,
   "pitch_coarse": 2,
   "pitch_fine": 1.5,
   "s": 21,
   "e_min": 23.4,
   "da_min": 14,
   "da_max": 15.1,
   "dw_min": 19.6,
   "m": 7.0,
   "mass_1000_kg": 12.6,
   "annex2": {
    "s": 22,
    "e_min": 24.5,
    "dw_min": 20.6,
    "mass_1000_kg": 14.59
   }
  },
  {
   "d": 16,
   "not_recommended": false,
   "pitch_coarse": 2,
   "pitch_fine": 1.5,
   "s": 24,
   "e_min": 26.8,
   "da_min": 16,
   "da_max": 17.3,
   "dw_min": 22.5,
   "m": 8.0,
   "mass_1000_kg": 18.76,
   "annex2": null
  },
  {
   "d": 18,
   "not_recommended": true,
   "pitch_coarse": 2.5,
   "pitch_fine": 1.5,
   "s": 27,
   "e_min": 30.1,
   "da_min": 18,
   "da_max": 19.4,
   "dw_min": 25.3,
   "m": 9.0,
   "mass_1000_kg": 29.84,
   "annex2": null
  },
  {
   "d": 20,
   "not_recommended": false,
   "pitch_coarse": 2.5,
   "pitch_fine": 1.5,
   "s": 30,
   "e_min": 33.5,
   "da_min": 20,
   "da_max": 21.6,
   "dw_min": 28.2,
   "m": 10,
   "mass_1000_kg": 37.24,
   "annex2": null
  },
  {
   "d": 22,
   "not_recommended": true,
   "pitch_coarse": 2.5,
   "pitch_fine": 1.5,
   "s": 34,
   "e_min": 37.7,
   "da_min": 22,
   "da_max": 23.8,
   "dw_min": 31.7,
   "m": 11,
   "mass_1000_kg": 54.02,
   "annex2": {
    "s": 32,
    "e_min": 35.7,
    "dw_min": 30.0,
    "mass_1000_kg": 44.44
   }
  },
  {
   "d": 24,
   "not_recommended": false,
   "pitch_coarse": 3,
   "pitch_fine": 2,
   "s": 36,
   "e_min": 40.0,
   "da_min": 24,
   "da_max": 25.9,
   "dw_min": 33.6,
   "m": 12,
   "mass_1000_kg": 64.4,
   "annex2": null
  },
  {
   "d": 27,
   "not_recommended": true,
   "pitch_coarse": 3,
   "pitch_fine": 2,
   "s": 41,
   "e_min": 45.6,
   "da_min": 27,
   "da_max": 29.2,
   "dw_min": 38.4,
   "m": 13.5,
   "mass_1000_kg": 94.62,
   "annex2": null
  },
  {
   "d": 30,
   "not_recommended": false,
   "pitch_coarse": 3.5,
   "pitch_fine": 2,
   "s": 46,
   "e_min": 51.3,
   "da_min": 30,
   "da_max": 32.4,
   "dw_min": 43.1,
   "m": 15,
   "mass_1000_kg": 134.75,
   "annex2": null
  },
  {
   "d": 36,
   "not_recommended": false,
   "pitch_coarse": 4,
   "pitch_fine": 3,
   "s": 55,
   "e_min": 61.3,
   "da_min": 36,
   "da_max": 38.9,
   "dw_min": 51.5,
   "m": 18,
   "mass_1000_kg": 229.9,
   "annex2": null
  },
  {
   "d": 42,
   "not_recommended": false,
   "pitch_coarse": 4.5,
   "pitch_fine": 3,
   "s": 65,
   "e_min": 72.6,
   "da_min": 42,
   "da_max": 45.4,
   "dw_min": 61.0,
   "m": 21,
   "mass_1000_kg": 379.38,
   "annex2": null
  },
  {
   "d": 48,
   "not_recommended": false,
   "pitch_coarse": 5,
   "pitch_fine": 3,
   "s": 75,
   "e_min": 83.9,
   "da_min": 48,
   "da_max": 51.8,
   "dw_min": 70.5,
   "m": 24,
   "mass_1000_kg": 583.66,
   "annex2": null
  }
 ],
 "notes": [
  "масса М1 и М18 в издании расходится с размерами, показана как напечатана",
  "М36-М48 по соглашению с шагом 2 мм (п. 4)",
  "алюминиевый сплав ×0,356, латунь ×1,080"
 ],
 "analogs": {
  "ГОСТ 5916-70": "те же размеры, класс В",
  "DIN 439": "те же размеры (ключ по прил. 2), класс А до М16",
  "ISO 4035": "размеры как в таблице, класс А до М16"
 },
 "source": "КРЕПИОН, krepion.ru, по официальному изданию стандарта",
 "url": "https://krepion.ru/gost/5929-70"
}