Specs

Threaded Plugs and Bushings



Nominal Pipe Size 1/8 1/4 3/8 1/2 3/4 1 1 1/4 1 1/2 2 2 1/2 3 4
A 1 3/8 1 5/8 1 5/8 1 3/4 1 3/4 2 2 2 2 1/2 2 3/4 2 3/4 3
B 13/32 17/32 11/16 27/32 1 1/16 1 5/16 1 11/16 1 29/32 2 3/8 2 7/8 3 1/2 4 1/2
C* 7/16 5/8 11/16 7/8 1 1/16 1 7/16 1 13/16 2 2 1/2 3 3 3/4 4 5/8
D 1/4 1/4 5/16 5/16 3/8 3/8 9/16 5/8 11/16 3/4 13/16 1 1/4
E 7/16 1/2 9/16 11/16 3/4 27/32 7/8 15/16 1 1 1/4 1 9/16 1 21/32
F 9/32 3/8 7/16 9/16 5/8 13/16 15/16 1 1/8 1 5/16 1 1/2 1 11/16 2 1/2
G 1/4 1/4 5/16 3/8 7/16 1/2 9/16 5/8 11/16 3/4 13/16 1 1/4
H 3/8 7/16 1/2 9/16 5/8 3/4 13/16 13/16 7/8 1 1/16 1 1/8 1 3/8
J*   5/8 11/16 7/8 1 1/16 1 7/16 1 13/16 2 2 1/2 3 3 3/4 4 5/8
K   3/16 3/16 3/16 1/4 1/4 3/8 3/8 3/8 1/2 13/16 1 1/4
L   1/2 9/16 11/16 3/4 27/32 7/8 15/16 1 1 1/4 1 9/16 1 21/32
M   7/16 1/2 9/16 5/8 3/4 13/16 13/16 7/8 1 1/16 1 1/8 1 1/4
N 3/8 7/16 1/2 9/16 5/8 3/4 13/16 13/16 7/8 1 1/16 1 1/8 1 1/4
 
*Dimension J for Hex Head Bushing and dimension C for Hex Head Plug are the same.
 

Weights                        
  1/8 1/4 3/8 1/2 3/4 1 1 1/4 1 1/2 2 2 1/2 3 4
Round Head Plugs 0.125 0.125 0.188 0.250 0.375 0.750 1.125 1.563 3.000 4.750 7.620 12.870
Hexagon Plugs 0.063 0.063 0.125 0.188 0.313 0.500 1.125 1.375 2.250 3.870 5.870 13.000
Square Head Plugs 0.016 0.031 0.063 0.125 0.188 0.313 0.563 0.875 1.500 2.250 2.870 7.180
Hexagon Bushings   0.063 0.063 0.063 0.125 0.188 0.375 0.688 1.620 2.370 3.500 8.310
Flush Bushings   0.063 0.063 0.063 0.125 0.125 0.125 0.188 0.370 0.620 1.000 2.000