We do these weld bung in standard size or we can do as your samples or drawing.
Product Introduction
Weld Bung in different material available,stainless steel or carbon steel or aluminum material.
Technical Parameters
Inch Size Weld Bung

|
Part No. |
Data sheet-inch or metric thread |
||||||
|
Metric add "M" to prefix to number |
G (UNF-2B) |
G (Metric) |
D1 |
D2 |
L1 |
L2 |
Fit tube OD x Wall |
|
BUN6R(L)-1 |
3/8-24 |
M10 (or x1.25) |
0.750 |
0.625 |
1.125 |
0.6 |
0.75x0.058 |
|
BUN6R(L)-2 |
3/8-24 |
M10 (or x1.25) |
0.750 |
0.55 |
1.125 |
0.6 |
0.75*0.095 |
|
BUN6R(L)-3 |
3/8-24 |
M10 (or x1.25) |
1.000 |
0.827 |
1.125 |
0.75 |
1.00*0.095 |
|
BUN7R(L)-1 |
7/16-20 |
M12 (or x1.5 or x1.25) |
1.000 |
0.866 |
1.55 |
0.75 |
1.00x0.065 |
|
BUN8R(L)-1 |
1/2-20 |
M12 (or x1.5 or x1.25) |
1.000 |
0.866 |
1.70 |
0.85 |
1.00x0.065 |
|
BUN8R(L)-2 |
1/2-20 |
M12 (or x1.5 or x1.25) |
1.000 |
0.827 |
1.70 |
0.85 |
1.00x0.083 |
|
BUN8R(L)-3 |
1/2-20 |
M12 (or x1.5 or x1.25) |
1.000 |
0.827 |
1.70 |
0.85 |
1.00x0.095 |
|
BUN8R(L)-4 |
1/2-20 |
M12 (or x1.5 or x1.25) |
1.125 |
0.866 |
1.70 |
0.85 |
1.125x0.12 |
|
BUN10R(L)-1 |
5/8-18 |
M14, M16 (or x1.5) |
1.125 |
0.950 |
1.75 |
0.85 |
1.125x0.083 |
|
BUN10R(L)-2 |
5/8-18 |
M14, M16 (or x1.5) |
1.250 |
1.00 |
1.75 |
0.85 |
1.25x0.12 |
|
BUN10R(L)-3 |
5/8-18 |
M14, M16 (or x1.5) |
1.250 |
1.05 |
1.75 |
0.85 |
1.25x0.12 |
|
BUN10R(L)-4 |
5/8-18 |
M14, M16 (or x1.5) |
1.375 |
1.134 |
1.75 |
0.85 |
1.375x0.12 |
|
BUN12R(L)-1 |
3/4-16 |
M18x1.5, M20x1.5 |
1.250 |
1.05 |
1.75 |
0.9 |
1.25x0.095 |
|
BUN12R(L)-2 |
3/4-16 |
M18x1.5, M20x1.5 |
1.250 |
1.00 |
1.75 |
0.9 |
1.25x0.12 |
|
BUN12R(L)-3 |
3/4-16 |
M18x1.5, M20x1.5 |
1.500 |
1.00 |
1.75 |
0.9 |
1.50x0.25 |
|
BUN12R(L)-4 |
3/4-16 |
M18x1.5, M20x1.5 |
1.500 |
1.240 |
1.75 |
0.9 |
1.50x0.12 |
|
BUN12R(L)-5H |
3/4-16 |
M18x1.5, M20x1.5 |
1.250 |
1.05 |
1.75 |
0.9 |
1.25x0.095 |
|
BUN12R(L)-6 |
3/4-16 |
M18x1.5, M20x1.5 |
1.375 |
1.134 |
1.75 |
0.9 |
1.375x0.12 |
|
BUN14R(L)-1 |
7/8-14 |
M22x1.5 |
1.500 |
1.185 |
1.75 |
0.9 |
1.50x0.15 |
|
BUN14R(L)-2 |
7/8-14 |
M22x1.5 |
1.500 |
1.245 |
1.75 |
0.9 |
1.50x0.12 |
|
BUN14R(L)-3 |
7/8-14 |
M22x1.5 |
1.750 |
1.358 |
2.00 |
1.00 |
1.75x0.188 |
|
BUN14R(L)-4 |
7/8-14 |
M22x1.5 |
1.750 |
1.245 |
2.00 |
1.00 |
1.75x0.25 |
|
BUN16R(L)-1 |
1-12/1-14 |
M24, M27(x1.5 or 2) |
1.750 |
1.490 |
2.50 |
1.25 |
1.75x0.12 |
|
BUN16R(L)-2 |
1-12/1-14 |
M24, M27(x1.5 or 2) |
1.750 |
1.240 |
2.50 |
1.25 |
1.75x0.188 |
|
BUN16R(L)-3 |
1-12/1-14 |
M24, M27(x1.5 or 2) |
1.750 |
1.358 |
2.50 |
1.25 |
1.75x0.25 |
|
BUN16R(L)-4 |
1-12/1-14 |
M24, M27(x1.5 or 2) |
2.000 |
1.490 |
2.50 |
1.25 |
2.00x0.25 |
|
BUN1.25"R(L)-1 |
11/4-12 |
M30, M33(x1.5 or 2) |
1.750 |
1.490 |
2.50 |
1.25 |
1.75x0.12 |
|
BUN1.25"R(L)-2 |
11/4-12 |
M30, M33(x1.5 or 2) |
2.00 |
1.490 |
2.50 |
1.25 |
2.00x0.25 |
|
BUN1.25"R(L)-3 |
11/4-12 |
M30, M33(x1.5 or 2) |
2.50 |
1.990 |
2.50 |
1.25 |
2.50x0.25 |
|
Material |
Shape |
LH&RH |
|
Mild steel, middle carbon steel, alloy steel etc. weldable material |
Shape can be as taper, hex, step, straight profile |
add "L" to suffix to number BUN12L, BUN12R add "L" to suffix to M number BUNM12L, BUNM12R |
FAQ
Q:What is an Inch Size Weld Bung used for?
A: For suspension welding.
Q: What is the Metric Size Weld Bung made of?
A: Hex and taper weld bung alloy steel.
Q: Can welding bungs handle heavy loads?
A: Yes, they are designed for high load applications.
Q: Are Inch and Metric welding bungs interchangeable?
A: No, they are specific to their measurement system.
Q: Is welding required for installation?
A: Yes, welding is required.
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