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Click Specification

(Non-preferred) dimensions in parentheses.

Unit:mm

Square Nuts - Product Grade C

GB 39 - 1988

Display drawing:

国标GB 39 - 1988 GB39 39GB Square Nuts - Product Grade C
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
M3 M4 M5 M6 M8 M10 M12 (M14) M16 (M18) M20 (M22) M24
P Pitch
s max
min
m max
min
e min
per 1000 units ≈ kg
0.5 0.7 0.8 1 1.25 1.5 1.75 2 2 2.5 2.5 2.5 3
5.5 7 8 10 13 16 18 21 24 27 30 34 36
5.2 6.64 7.64 9.64 12.57 15.57 17.57 20.16 23.16 26.16 29.16 33 35
2.4 3.2 4 5 6.5 8 10 11 13 15 16 18 19
1.4 2 2.8 3.8 5 6.5 8.5 9.2 11.2 13.2 14.2 16.2 16.9
6.76 8.63 9.93 12.53 16.34 20.24 22.84 26.21 30.11 34.01 37.91 42.9 45.5
0.22 0.49 0.85 1.92 4.20 8.31 12.97 18.12 29.29 44.26 59.38 89.57 101.9

Alternative history

GB /T 39 - 1988
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