Номинальный диаметр резьбы, шаг

Td2, mkm

TD2, mkm

степень точности

степень точности

3

4

5

6

7

8

9

10

4

5

6

7

8

9

От 1 до 1,4

0,2

24

30

38

48

60

75

---

---

40

50

63

---

---

---

0,25

26

34

42

53

67

85

---

---

45

56

71

---

---

---

0,3

28

36

45

56

71

90

---

---

48

60

75

---

---

---

Свыше 1,4 до 2,8

0,2

25

32

40

50

63

80

---

---

42

53

67

---

---

---

0,25

28

36

45

56

71

90

---

---

48

60

75

---

---

---

0,35

32

40

50

63

80

100

---

---

53

67

85

---

---

---

0,4

34

42

53

67

85

106

---

---

56

71

90

---

---

---

0,45

36

45

56

71

90

112

---

---

60

75

95

---

---

---

Свыше 2,8 до 5,6

0,25

28

36

45

56

71

---

---

---

48

60

75

---

---

---

0,35

34

42

53

67

85

106

---

---

56

71

90

---

---

---

0,5

38

48

60

75

95

118

---

---

63

80

100

125

---

---

0,6

42

53

67

85

106

132

---

---

71

90

112

140

---

---

0,7

45

56

71

90

112

140

---

---

75

95

118

150

---

---

0,75

45

56

71

90

112

140

---

---

75

95

118

150

---

---

0,8

48

60

75

95

118

150

190

236

80

100

125

160

200

250

Свыше 5,6 до 11,2

0,25

32

40

50

63

80

---

---

---

53

67

85

---

---

---

0,35

36

45

56

71

90

---

---

---

60

75

95

---

---

---

0,5

42

53

67

85

106

132

---

---

71

90

112

140

---

---

0,75

50

63

80

100

125

160

---

---

85

106

132

170

---

---

1

56

71

90

112

140

180

224

280

95

118

150

190

236

300

1,25

60

75

95

118

150

190

236

300

100

125

160

200

250

315

1,5

67

85

106

132

170

212

265

335

112

140

180

224

280

355

Свыше 11,2 до 22,4

0,35

38

48

60

75

95

---

---

---

63

80

100

---

---

---

0,5

45

56

71

90

112

140

---

---

75

95

118

150

---

---

0,75

53

67

85

106

132

170

---

---

90

112

140

180

---

---

1

60

75

95

118

150

190

236

300

100

125

160