Square Weld Nuts


  • Size: M3~M16
  • Material: Carbon steel, Stainless steel
  • Finishing: Natural, black oxide
  • Standard: DIN928
  • Grade: 4, 8, 10

Are You an OEM Manufacturer?

Yes

Specification of Square Weld Nuts

pecifications of Square Nuts

DIN928 Standard

 Thread Size
      D
  M4   M5   M6 M8 M10 7/16
SW17①
    7/16
   SW19①
M12 M14 M16
P Coarse Thread  0.7   0.8 1 1.25 1.5 / / 1.75 2 2
Fine Thread-1 / / / 1 1 / / 1.25 1.5 1.5
Fine Thread -2 / / / / 1.25 20 20 1.5 / /
b Nominal size 0.8 1.0 1.2 1.5 1.8 1.8 2.0 2.0 2.5 2.5
max 0.95 1.15 1.35 1.65 2.0 2.0 2.2 2.2 2.7 2.7
min 0.65 0.85 1.05 1.35 1.6 1.6 1.8 1.8 2.3 2.3
 d1 min=nominal size (H13) 5 6 7.5 10 12.5 12.5 13.5 13.5 16.8 18.8
max 5.18 6.18 7.72 10.22 12.77 12.77 13.77 13.77 17.07 19.13
d2 max 4.2 5.25 6.3 8.4 10.5 11.7 11.7 12.6 14.7 16.8
 d3 min 6.4 8.2 9.1 12.8 15.6 15.6 17.4 17.4 20.4 22.4
e min 9 12 13 18 22 22 25 25 28 32
 h1 Nominal Size 0.6 0.8 0.8 1 1.2 1.2 1.4 1.4 1.4 1.6
max 0.7 0.9 0.9 1.1 1.3 1.3 1.5 1.5 1.5 1.7
min 0.5 0.7 0.7 0.9 1.1 1.1 1.3 1.3 1.3 1.5
 h2 min 0.4 0.6 0.7 1.1 1.25 1.25 1.75 1.75 1.75 2
max 1.3 1.5 1.8 2.0 2.2 2.2 3.0 3.0 3.2 4.0
m max=nominal size (h13) 3.5 4.2 5 6.5 8 9 9 9.5 11 13
min 3.2 3.9 4.7 6.14 7.64 8.64 8.64 9.14 10.57 12.57
s max=nominal size (h13) 7 9 10 14 17 17 19 19 22 24
min 6.64 8.64 9.64 13.57 16.57 16.57 18.48 18.48 21.48 23.48
 per 1000 units 0.81 1.70 2.40 6.50 11.30 12.5 16.5 16.5 26.7 35.8
Ensure the load(N) Coarse Thread 6800 11000 15500 28300 44800 / / 65300 89700 123000
Fine Thread-1 / / / 30200 50200 / / 72100 97500 132000
Fine Thread -2 / / / / 47800 53600 53600 68200 / /

Applications of Square Weld Nuts

Electronic hardware, medical equipment, instrumentation, automobile, aviation and navigation, military manufacturing.

Advantages of Square Weld Nuts

  1. No burrs on the surface
  2. Smooth chamfer
  3. Thread can pass go and no-go gauges.
  4. Complete specifications, stable quality

Materials we can use on Square Weld Nuts

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