Диаметры предварительных отверстий (нарезание резьбы)

Для метрических резьб

Размерность: мм.

РазмерМакс.Мин.Номинальный диаметр предварительного отверстияРазмерМакс.Мин.Номинальный диаметр предварительного отверстия
M58 × 454.27053.67054.1M72 × 270.21069.83570.1
M58 × 355.25254.75255.1M72 × 1.570.67670.37670.6
M58 × 256.21055.83556.1M75 × 471.27070.67071.1
M58 × 1.556.67656.37656.6M75 × 372.25271.75272.1
M60 × 5.554.79654.04654.6M75 × 273.21072.83573.1
M60 × 456.27055.67056.1M75 × 1.573.67673.37673.6
M60 × 357.25256.75257.1M76 × 670.30569.50570.1
M60 × 258.21057.83558.1M76 × 472.27071.67072.1
M60 × 1.558.67658.37658.6M76 × 373.25272.75273.1
M62 × 458.27057.67058.1M76 × 274.21073.83574.1
M62 × 359.25258.75259.1M76 × 1.574.67674.37674.6
M62 × 260.21059.83560.1M78 × 276.21075.83576.1
M62 × 1.560.67660.37660.6M80 × 674.30573.50574.1
M64 × 658.30557.50558.1M80 × 476.27075.67076.1
M64 × 460.27059.67060.1M80 × 377.25276.75277.1
M64 × 361.25260.75261.1M80 × 278.21077.83578.1
M64 × 262.21061.83562.1M80 × 1.578.67678.37678.6
M64 × 1.562.67662.37662.6M82 × 280.21079.83580.1
M65 × 461.27060.67061.1M85 × 679.30578.50579.1
M65 × 362.25261.75262.1M85 × 481.27080.67081.1
M65 × 263.21062.83563.1M85 × 382.25281.75282.1
M65 × 1.563.67663.37663.6M85 × 283.21082.83583.1
M68 × 662.30561.50562.1M90 × 684.30583.50584.1
M68 × 464.27063.67064.1M90 × 486.27085.67086.1
M68 × 365.25264.75265.1M90 × 387.25286.75287.1
M68 × 266.21065.83566.1M90 × 288.21087.83588.1
M68 × 1.566.67666.37666.6M95 × 689.30588.50589.1
M70 × 664.30563.50564.1M95 × 491.27090.67091.1
M70 × 466.27065.67066.1M95 × 392.25291.75292.1
M70 × 367.25266.75267.1M95 × 293.21092.83593.1
M70 × 268.21067.83568.1M100 × 694.30593.50594.1
M70 × 1.568.67668.37668.6M100 × 496.27095.67096.1
M72 × 666.30565.50566.1M100 × 397.25296.75297.1
M72 × 468.27067.67068.1M100 × 298.21097.83598.1
M72 × 369.25268.75269.1

D1: Диапазон диаметров предварительных отверстий с полем допуска 6Н.