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(Non-preferred) dimensions in parentheses.

Unit:mm

Small Hexagon Nuts

GB 51 - 1976

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国标GB 51 - 1976 GB51 51GB Small Hexagon Nuts
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Calculate weight and price. Weight 1000 pcs : kg x $ per kg = $ 1000 pcs
Default density g/cm3
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Choose materials based on density.(g/cm3)

  • Carbon Steel 7.85
  • Stainless Steel 8.1
  • Stainless Steel 7.95
  • Stainless Steel 7.7
  • Titanium Alloy 4.5
  • Aluminum Alloy 2.8
  • Copper 8.89


Select here or enter material density on the calculation page.
Thread Size
d
M8 M10 M12 (M14) M16 (M18) M20 (M22) M24 (M27) M30 M36 M42 M48
P Pitch
s max
min
m Nominal Size
max
min
e
per 1000 units ≈ kg
1.25 1.5 1.75 2 2 2.5 2.5 2.5 3 3 3.5 4 4.5 5
12 14 17 19 22 24 27 30 32 36 41 50 55 65
11.76 13.76 16.76 18.72 21.72 23.72 26.72 29.72 31.66 35.66 40.66 49.66 54.6 64.6
6 8 10 11 13 14 16 18 19 22 24 28 32 38
6.24 8.29 10.29 11.35 13.35 14.35 16.35 18.35 19.42 22.42 24.42 28.42 32.5 38.5
5.76 7.71 9.71 10.65 12.65 13.65 15.65 17.65 18.58 21.58 23.58 27.58 31.5 37.5
13.8 16.2 19.6 21.9 25.4 27.7 31.2 34.6 36.9 41.6 47.3 57.7 63.5 75
3.667 6.175 11.67 15.88 25.62 30.08 43.92 61.45 72.22 104.7 154.8 274.1 344.3 603.8
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