How to get out a stripped or stuck seatbelt bolt
Factory seatbelt bolts are frequently treated with heavy threadlocker and torqued down so tightly that impact wrenches and penetrating oils like PB Blaster fail to break them loose. This leaves you unable to remove backseat components or finish interior modifications.
What the numbers show
Counted from the threads quoted below. How we count
- This comes up 12.2× more often in r/MechanicAdvice than across the site as a whole.
What people tried
Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.
Found another way around this?
Share your steps and trade-offs so fellow engineers don't have to reinvent the wheel. No account required.
- 1Using a six-point socket and a breaker barDid this help you?
- 2Applying penetrating fluid, thread-locking solvent, or lubricant and letting it soakDid this help you?
- 3Alternating tightening and loosening to work the threadsDid this help you?
- 4Applying heat or candle waxDid this help you?
- 5Using a longer breaker barDid this help you?
- 6Using a higher torque impact wrench (rated for 850+ ft-lbs)Did this help you?
- 7Soaking the fastener in penetrating fluid like PB BlasterDid this help you?
- 8removing the accessory in front the pump covering that holeDid this help you?
- 9holding the hex nut behind the bracketDid this help you?
- 10Spraying with WD-40Did this help you?
- 11Using vice gripsDid this help you?
- 12Drilling out the boltsDid this help you?
- 13Using penetrating fluid and looking up a bolt extractor kitDid this help you?
- 14Using heat or a blow torch on the threadsDid this help you?
- 15Drilling a hole in the remaining stud to use an extractorDid this help you?
- 16Using a 6-point socketDid this help you?
- 17Using a long ratchet or breaker bar for leverageDid this help you?
- 18Hitting the tool with something (purse/mallet)Did this help you?
- 19Using an impact wrenchDid this help you?
- 20Applying more torqueDid this help you?
In their words
Unedited, grouped by where they were said, most upvoted first within each place, each linked to the thread it came from.
“As pictured the control arm pinch bolt snapped while I was breaker baring it out of there.”source ↗
“I have a drill but aren’t comfortable drilling it out and have zero welding kit or experience to speak of.”source ↗
“I currently am trying to remove my backseat to install a seat delete. However I am having trouble getting the center bolt that holds the seatbelt brackets down. It is about half way out, but I can’t get it to move in any direction currently.”source ↗
“Hello! I need help with how to remove these bolts keeping my rear license plate in place. A wrench doesn’t seem to be doing the job. I sprayed them with wd40 to see if that would help loosen them up. Any tips appreciated.”source ↗
“I just dont understand what can be holding it still when the threads are gone and it spins and wiggles”source ↗
“How do I stop the hex nut from spinning with it i can't evan get my finger on any part of the bolt besides whats picking out”source ↗
“I’m trying to remove the front driver side seat in my 2011 Lexus gs350 to replace the seat cover and struggling to break torque on the bolts mounting it to the car. They seem almost as if seized but possible/likely I’m just weak.”source ↗