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Heavy Hex Nut

Heavy Hex Nut

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Specifications:

  • Materials: Carbon Steel,Alloy Steel & Stainless steel
  • Class: 2, 2H, 7, 7M, 8, 8M, 83, 10S
  • Size : M12 to M36. 3/8" to 1-1/2"
  • Finish: Plain,Black,than. PTFE. Galvanized. Electroptated oras percustorner requirements
  • Standard: IS 6623. ANSI 818,2.2ASTM A194

Standard dimensions of IS 6623 Heavy hex nuts (in mm)

Nominal Size

Width Across flat(s)

Thickness /height

Width Across corners(e)


Min.

Max

Min.

Max

Min

M12

20.16

21.00

11.90

12.30

22.78

M16

26.16

27.00

16.40

17.10

29.56

M20

33

34.00

19.40

20.70

37.29

M22

34

35.00

22.30

23.60

39.55

M24

40

41.00

22.90

24.20

45.20

M27

45

46.00

26.30

27.60

50.85

M30

49

50.00

29.10

30.70

55.37

M36

58.8

60.00

35.00

36.60

66.44