Dimensions Hex & Square & Round Head Plugs ASME B16.11


Threaded Hex Head Plug

Hex head plug

Threaded Square Head Plug

Square head plug

Threaded Round Head Plug

Round head plug

Hex Plug

NPS Min Length
E
Min Hex Height
J
Nominal
F
1/2 14 8 22
3/4 16 10 27
1 19 10 35
1.1/4 21 14 44.5
1.1/2 21 16 51
2 22 18 63.5
2.1/2 27 19 76
3 28 21 89
4 32 25 117.5


Hex Head Plug


Square Head Plug

NPS Min Length
E
Min Square Height
C
Min Width Flats
B
1/2 14 10 14
3/4 16 11 16
1 19 13 21
1.1/4 21 14 24
1.1/2 21 16 28
2 22 18 32
2.1/2 27 19 36
3 28 21 41
4 32 25 65


Square Head Plug


Round Head Plug

NPS Min Length
A
Nominal Head Dia
D
Min Length
E
1/2 44 21 14
3/4 44 27 16
1 51 33 19
1.1/4 51 43 21
1.1/2 51 48 21
2 64 60 22
2.1/2 70 73 37
3 70 89 28
4 76 114 32

General note..

  • All dimensions are in millimeters unless otherwise indicated.


Round Head Plug




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