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THE MANAGING COMPANY
"MMK-METIZ"
MAGNITOGORSK STEEL AND WIRE WORKS
УралWeb. Регион в интернете metaltop.ru Яндекс цитирования Rambler's Top100
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HEXAGON HEAD BOLTS (GOST 7798-70, analogous to DIN 933, 931 TU 14-4-1761-94)

    Products » FASTENERS » HEXAGON HEAD BOLTS


Steel grades: 10kp; 20kp; 10; 20; 35; 40H; 30HR

Accuracy class: B

Strength class**: 4,8; 5,8; 8,8; 10,9

Lead tolerance margin: 6g; 8g – for bolts according to TU 14-4-1761-94

d

Lead pitch

k

b*

S

e, not less than

L

6

1

4

18

10

10,9

16-65

8

1,25

5,3

22

13

14,2

20-90

10

1,5

6,4

26/32

17

18,7

25-160

12

1,75

7,5

30/36

19

20,9

35-150

14

2,0

8,8

34/40

22

23,9

30-120

16

2,0

10

38/44

24

26,2

30-160

18

2,5

12

42/48

27

29,6

50-160

20

2,5

12,5

46/52

30

33,0

50-200

22

2,5

14

50/56

32

35,0

50-200

24

3,0

15

54/60

36

39,6

60-200

27

3,0

17

60/66

41

45,2

80-200

30

3,5

18,7

66/72

46

50,9

80-200


* Lead length for bolts with L>120 is indicated under the slash.

** Strength classes of various dimension-types bolts are determined with every customer individually.



1000 bolts weight, kg

L, mm / d, mm

M6

M8

M10

M12

M14

M16

M18

M20

M22

M24

М27

М30

16

5,930

-

-

-

-

-

-

-

-

-

-

-

20

6,742

13,02

-

-

-

-

-

-

-

-

-

-

25

7,871

14,84

26,64

38,72

-

-

-

-

-

-

-

-

30

8,981

17,12

29,48

42,82

59,64

83,34

-

-

-

-

-

-

35

10,09

19,09

32,7

47,2

65,24

90,62

-

-

-

-

-

-

40

11,20

21,07

35,78

51,64

71,25

97,99

-

-

-

-

-

-

45

12,31

23,04

38,87

56,08

77,30

105,7

-

-

-

-

-

-

50

13,42

25,02

41,95

60,53

83,35

113,6

152,40

190,6

249,0

-

-

-

55

14,53

26,99

45,04

64,97

89,39

121,5

162,40

203,7

253,10

-

-

-

60

15,64

28,97

48,12

69,41

95,44

129,4

172,40

216,0

266,5

329,9

-

-

65

16,76

30,94

51,21

73,85

101,50

137,3

182,40

228,4

281,4

348,8

-

-

70

-

32,91

54,29

78,3

107,50

145,2

192,40

240,7

296,4

366,5

-

-

75

-

34,89

57,38

82,74

113,60

153,1

202,40

253,0

311,3

384,3

-

-

80

-

36,86

60,46

87,19

119,60

161,0

212,40

265,0

326,0

402,1

536,1

687,5

90

-

40,81

66,63

96,06

131,70

176,8

232,40

290,1

356,1

437,6

581,0

743,0

100

-

-

71,38

103,10

143,80

192,6

252,40

314,7

385,9

473,2

626,0

798,5

110

-

-

74,47

112,0

155,90

208,4

272,30

339,4

415,8

508,7

671,0

854,1

120

-

-

83,72

120,90

168,0

224,2

292,30

364,1

446,7

544,2

716,0

909,6

130

-

-

89,89

129,70

-

240,0

312,30

338,8

475,5

579,8

761,0

965,2

140

-

-

96,06

138,60

-

255,80

332,30

413,5

505,4

615,3

806,0

1021

150

-

-

102,18

147,50

-

271,60

353,30

438,1

535,2

650,8

850,1

1076

160

-

-

108,38

-

-

287,40

-

462,80

577,50

686,4

898,9

1132

170

-

-

-

-

-

-

-

487,50

607,40

721,9

940,9

1188

180

-

-

-

-

-

-

-

512,20

637,20

757,5

985,0

1243

190

-

-

-

-

-

-

-

536,90

667,10

793,0

1031

1299

200

-

-

-

-

-

-

-

561,50

697,0

828,6

1076

1354
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