Yes, applying too much Teflon tape to threaded pipe fittings is a common mistake that can cause significant problems during assembly. If you wrap the tape too many times, the excess bulk creates excessive friction and thickness, making it extremely difficult or impossible to screw the fitting into the female connector properly. Forcing an over-taped fitting can place immense outward pressure on the receiving joint, frequently resulting in cracked PVC or metal fittings, stripped threads, or distorted seals that leak immediately. Sticking to the recommended three to six tight wraps ensures a secure, leak-free connection without risking physical damage to your plumbing fixtures.
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