DIN 929

Hexagon weld nuts

tech-din929




Thread Size
D		 M3 M4 M5
P Pitch Coarse thread 0.5 0.7 0.8
Fine thread 1 / / /
Fine thread 2 / / /
b Nominal Size 0.8 0.8 0.8
max 1 1 1
min 0.6 0.6 0.6
d1 Nominal Size (d11) 4.5 6 7
max 4.47 5.97 6.96
min 4.395 5.895 6.87
d2 min=nominal size (H13) 4.5 6 7
max 4.68 6.18 7.22
d3 max 3.15 4.2 5.25
e min 8.15 9.83 10.95
h1 max 0.55 0.65 0.7
min 0.45 0.55 0.6
h2 max 0.25 0.35 0.4
min 0.15 0.25 0.3
m max=nominal size (h14) 3 3.5 4
min 2.75 3.2 3.7
s max=nominal size (h13) 7.5 9 10
min 7.28 8.78 9.78
per 1000 units ≈ kg 0.78 1.13 1.73
Ensure the load(N) Coarse thread 3800 6800 11000
Fine thread 1 / / /
Fine thread 2 / / /

Thread Size
D		 M6 M8 M10
P Pitch Coarse thread 1 1.25 1.5
Fine thread 1 / 1 1.25
Fine thread 2 / / 1
b Nominal Size 0.9 1 1.25
max 1.12 1.25 1.55
min 0.68 0.75 0.95
d1 Nominal Size (d11) 8 10.5 12.5
max 7.96 10.45 12.45
min 7.87 10.34 12.34
d2 min=nominal size (H13) 8 10.5 12.5
max 8.22 10.77 12.77
d3 max 6.3 8.4 10.5
e min 12.02 15.38 18.74
h1 max 0.75 0.9 1.15
min 0.6 0.75 0.95
h2 max 0.4 0.5 0.65
min 0.3 0.35 0.5
m max=nominal size (h14) 5 6.5 8
min 4.7 6.14 7.64
s max=nominal size (h13) 11 14 17
min 10.73 13.73 16.73
per 1000 units ≈ kg 2.5 5.27 9.58
Ensure the load(N) Coarse thread 15500 28300 44800
Fine thread 1 / 30200 47800
Fine thread 2 / / 50200

Thread Size
D		 7/16
UNF-2B①		 7/16
UNF-2B①		 M12
P Pitch Coarse thread / / 1.75
Fine thread 1 / / 1.25
Fine thread 2 20* 20* 1.5
b Nominal Size 1.25 1.25 1.25
max 1.55 1.55 1.55
min 0.95 0.95 0.95
d1 Nominal Size (d11) 12.5 13.5 14.8
max 12.45 13.45 14.75
min 12.34 13.34 14.64
d2 min=nominal size (H13) 13.5 13.5 14.8
max 13.77 13.77 15.07
d3 max 11.7 11.7 12.6
e min 18.74 20.91 20.91
h1 max 1.15 1.4 1.4
min 0.95 1.2 1.2
h2 max 0.65 0.8 0.8
min 0.45 0.6 0.6
m max=nominal size (h14) 10 10 10
min 9.64 9.64 9.64
s max=nominal size (h13) 17 19 19
min 16.73 18.67 18.67
per 1000 units ≈ kg 12 14 13.7
Ensure the load(N) Coarse thread / / 65300
Fine thread 1 / / 72100
Fine thread 2 53600 53600 68200

Thread Size
D		 (M14) M16
P Pitch Coarse thread 2 2
Fine thread 1 1.5 1.5
Fine thread 2 / /
b Nominal Size 1.5 1.5
max 1.9 1.9
min 1.1 1.1
d1 Nominal Size (d11) 16.8 18.8
max 16.75 18.735
min 16.64 18.605
d2 min=nominal size (H13) 16.8 18.8
max 17.07 19.13
d3 max 14.7 16.8
e min 24.27 26.51
h1 max 1.8 1.8
min 1.6 1.6
h2 max 1 1
min 0.8 0.8
m max=nominal size (h14) 11 13
min 10.57 12.57
s max=nominal size (h13) 22 24
min 21.67 23.67
per 1000 units ≈ kg 21.3 28.5
Ensure the load(N) Coarse thread 89700 123000
Fine thread 1 97500 132000
Fine thread 2 / /



All information is strictly informative