Используется в горной промышленности

Круглая резьба DIN 20400 (Knuckle Thread DIN 20400)

 

Внутренний диаметр болта, мм

Наружный диаметр болта, мм

Шаг, мм

Внутренний диаметр гайки, мм

Наружный диаметр резьбы гайки, мм

Rd 10

6,700

3,000

10,300

7,000

Rd 12

8,700

3,000

12,300

9,000

Rd 14

10,700

3,000

14,300

11,000

Rd 16

11,600

4,000

16,400

12,000

Rd 18

13,600

4,000

18,400

14,000

Rd 20

15,600

4,000

20,400

16,000

Rd 22

17,600

4,000

22,400

18,000

Rd 25

20,600

4,000

25,400

21,000

Rd 28

23,600

4,000

28,400

24,000

Rd 32

27,600

4,000

32,400

28,000

Rd 36

30,500

5,000

36,500

31,000

Rd 40

34,500

5,000

40,500

35,000

Rd 42

36,500

5,000

42,500

37,000

Rd 45

39,500

5,000

45,500

40,000

Rd 48

42,500

5,000

48,500

43,000

Rd 50

44,500

5,000

50,500

45,000

Rd 53

47,500

5,000

53,500

48,000

Rd 56

50,500

5,000

56,500

51,000

Rd 60

53,400

6,000

60,600

54,000

Rd 63

56,400

6,000

63,600

57,000

Rd 67

60,400

6,000

67,600

61,000

Rd 70

63,400

6,000

70,600

64,000

Rd 75

68,400

6,000

75,600

69,000

Rd 80

73,400

6,000

80,600

74,000

Rd 85

78,400

6,000

85,600

79,000

Rd 90

81,200

8,000

90,800

82,000

Rd 95

86,200

8,000

95,800

87,000

Rd 100

91,200

8,000

100,800

92,000

Rd 106

97,200

8,000

106,800

98,000

Rd 112

103,200

8,000

112,800

104,000

Rd 118

109,200

8,000

118,800

110,000

Rd 125

116,200

8,000

125,800

117,000

Rd 123

121,000

10,000

133,000

122,000

Rd 140

129,000

10,000

141,000

130,000

Rd 150

139,000

10,000

151,000

140,000

Rd 160

149,000

10,000

161,000

150,000

Rd 170

159,000

10,000

171,000

160,000

Rd 180

166,800

12,000

181,200

168,000

Rd 190

176,800

12,000

191,200

178,000

Rd 200

186,800

12,000

201,200

188,000

Rd 212

189,800

12,000

213,200

200,000

Rd 224

210,800

12,000

225,200

212,000

Rd 236

218,400

16,000

237,600

220,000

Rd 250

232,400

16,000

251,600

234,000

Rd 265

247,400

16,000

266,600

249,000

Rd 280

262,400

16,000

281,600

264,000

Rd 300

282,400

16,000

301,600

284,000