|
Taper base | Flange base |
Horn | Taper | Projection |
Special Horn | C-gun |
Incorrect nut size | No nut | Inverted nut | Overturned nut | Loosened electrode |
Misaligned nut | Slanted nut | Center-misaligned nut | Overlapped nuts | Loosened guide pin |
Crushed nut feet | No workpiece | Unsuitable workpiece thickness | Overlapped workpieces | Misaligned workpiece |
The difference in shape of the bolt | The difference in diameter of the bolt | The difference in length of the neck lower |
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