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Dimensions of Heavy Hex Nuts:

   Metric Range M6 - M100

   Dimension of Heavy Hex Nuts

  ASME B 18.2.4

DIA

F    

G

                H

Width Across Flats

Width Across Corners

ISO 4033-UNI 5587

Max

Min

Max

Min

Max

Min

M6

M8

M10

M12

M14

1000

13,00

17,00

19,00

22,00

9,78

12,73

16,73

18,67

21,67

11,55

15,00

19,60

21,90

25,40

11,05

14,38

18,90

21,10

24,49

6,00

8,00

10,00

12,00

14,00

5,70

7,64

9,64

11,57

13,57

M16

M18

M20

M22

M24

24,00

27,00

30,00

32,00

36,00

23,67

26,67

29,67

31,61

35,38

27,70

31,10

34,60

36,90

41,50

26,75

30,14

33,53

35,72

39,98

16,00

18,00

20,00

22,00

24,00

15,57

17,57

19,48

21,48

23,48

M27

M30

M33

M36

M39

41,00

16,00

50,00

55,00

60,00

40,38

45,38

49,26

54,26

59,26

47,30

53,10

57,70

63,50

69,30

45,63

51,28

55,80

61,31

66,69

27,00

30,33

33,00

36,00

39,00

26,48

29,48

32,38

35,38

38,35

M42

M45

M48

M52

M56

65,00

70,00

75,00

80,00

85,00

64,26

69,26

74,26

79,26

84,13

75,00

80,80

86,50

92,40

98,10

72,61

78,26

83,91

89,56

95,07

42,00

45,00

48,00

52,00

56,00

41,38

44,38

47,38

51,38

55,26

M60

M64

M68

M72

M76

90,00

95,00

100,00

105,00

110,00

89,13

94,13

99,13

104,13

109,13

103,90

109,70

115,50

121,25

127,00

100,70

106,37

112,02

117,67

123,32

60,00

64,00

68,00

72,00

76,00

59,26

63,26

67,26

71,26

75,26

M80

M85

M90

M95

M100

115,00

120,00

130,00

135,00

145,00

114,13

119,13

129,13

134,00

144,00

132,80

138,60

150,10

155,90

167,40

128,97

134,62

145,77

151,42

162,72

80,00

85,00

90,00

95,00

100,00

79,26

84,13

89,13

94,13

99,13

 

  Imperial Range 1/4" - 4"

  Dimension of Heavy Hex Nuts

  ASME B 18.2.2

 

DIA

F    

G

H

Width Across Flats

Width Across Corners

Thickness Heavy Hex Nuts

Max

Min

Max

Min

Max

Min

1/4

5/16

3/8

7/16

1/2

12,70

1427

17,48

19,05

22,23

12,40

13,87

16,99

18,49

21,59

14,66

16,51

20,17

22,00

25,65

14,12

15,80

19,38

21,08

24,61

6,35

7,98

9,58

11,20

12,80

5,54

7,11

8,66

10,24

11,79

9/16

5/8

3/4

7/8

1

23,83

26,97

31,75

36,53

41,28

23,09

26,09

30,78

35,41

40,01

27,51

31,17

36,65

42,16

47,65

26,34

29,85

35,10

40,36

45,62

14,43

16,03

19,25

22,48

25,70

13,36

14,91

18,03

21,16

24,26

11/8

11/4

13/8

11/2

15/8

46,02

50,80

55,58

60,33

65,07

44,60

49,23

53,42

58,42

63,02

53,16

58,65

64,16

69,65

75,16

50,88

56,11

61,37

66,60

71,83

28,93

31,78

35,00

38,23

41,45

27,41

30,15

33,27

36,40

39,52

13/4

17/8

2

21/4

212

69,85

74,63

79,38

88,90

98,43

67,61

72,24

76,84

86,06

95,25

80,65

86,16

91,64

102,64

113,64

77,09

82,35

87,60

98,09

108,59

44,68

47,90

51,13

57,18

63,63

42,65

45,77

48,91

54,74

60,99

23/4

3

31/4

31/2

33/4

4

107,95

117,48

127,00

136,53

146,05

155,58

104,44

113,67

122,89

132,08

141,27

150,50

120,64

135,64

146,66

157,66

168,66

179,66

119,08

129,59

140,08

150,57

161,06

171,58

70,03

76,53

82,60

89,05

89,50

101,96

67,23

73,48

79,35

85,60

91,85

98,09

 

Stud Bolts ASTM A193

Stud Bolts ASTM A320

Hexagon Nuts SAE J995

Hexagon Nuts DIN 934

Plain Washer

Dimension of Heavy Hex Nuts

Heavy Head Structural Bolts DIN 7990

Heavy Hex structural Bolts ASTM A325

Heavy Hex Structural Bolts ASTM A325M

Hex Bolts/Screws ASTM A307.Gr.A

Hex Bolts/Screws ASTM A307.GR.B

Hexagon Hex Bolts/ Screws Din 931/933

Hexagon hex Bolts /Screws 931/933

Hexagon Hex Nuts  ASTM A194/A194M

Rounded Hardened Steel Washer

Spring Lock Washer DIN127

Taper & Square Washer

Structural Bolting /Nuts/Washer

Heavy Pattern 'U' Bolts

Anchor Bolts             (Metric Series)

Hardened Steel Washer

Hexagon Socket Head Cap Screws DIN 912

Hexagon Socket Head Cap Screw ANSI B18.3

Heavy Hexagon Nuts ASTM A563, A, B, C, D, DH,DH3

Heavy Hexagon Hex Nuts ASTM A563M

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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