How dangerous is a screw in a good trye??

How dangerous is a screw in a good trye??

Author
Discussion

rufusgti

Original Poster:

2,532 posts

193 months

Thursday 18th November 2010
quotequote all
I collected my car from the garage earlyer and was informed i need to get my tyre changed ASAP as it has a screw stuck in the tread.

I have a spare in the boot and am happy to change a wheel at the side of road if needs be.

I also usually have screws in my tyres, no idea where they come from but when I've had tyres changed before they often say "OOOH, you were lucky, you had a screw in that one" and I've noticed them on loads of other cars.

Were obviously told they're dangerous so we go and buy new tyres but really, How dangerous are they. I dont know the answer, but all my punctures have been from either hitting something in the road, hitting a curb, Old knackered/perished rubber, or having them slashed. Never because of a screw.

Now i know if it was running low pressure it can be dangerous but this tyre isnt. Just has a screw in the rubber tread. How "dangerous" can it possibly be??


Rawwr

22,722 posts

235 months

Thursday 18th November 2010
quotequote all
Depends on the tyre and where the screw is. A Tesco Value tyre with a large screw on the shoulder could potentially end badly.

RDMcG

19,198 posts

208 months

Thursday 18th November 2010
quotequote all
It depends on where it is...if its on the seam between the sidewall and the rest of the tyre, best to change it. Is its just between the treads probably fixable. However, if you are on runflats the chance are that they'll want to change it.

Petrolhead_Rich

4,659 posts

193 months

Thursday 18th November 2010
quotequote all
it will move around in the tread, potentially causing the tyre to explode, at best making the hole larger and letting air out.

so you are probably going to end up loosing pressure after a while and there is a slight risk of a blow out.

I've noticed them before and just kept an eye on pressure until I can get it fixed, but try to get a proper repair done asap!

Fun Bus

17,911 posts

219 months

Thursday 18th November 2010
quotequote all
I had a screw in one of my rear tyres a while back (E46 M-sport coupe with 18" Pilot sports on) and it was ok but I had it repaired as soon as I could / knew about it. I *think* it survived 3 laps of the Jaguar test track at Gaydon but can't be sure. That was a scary thought.

alfa pint

3,856 posts

212 months

Thursday 18th November 2010
quotequote all
I'd be pretty terrified. But then, I really abuse my tyres.... I'd have it repaired asap if poss, replaced if not. Check your driveway / work parking spot for where all these screws are coming from and sweep them up.

volvoforlife

724 posts

164 months

Thursday 18th November 2010
quotequote all
I replaced my tire which had a screw/nail it in. It just made a nasty tapping noise at low speeds which I didn't like.

I'm sure it will be fine until it gets dislodged somewhere on a late night when you are lost down a narrow country road where a spite of murders happened the previous week....

Wing Commander

2,181 posts

233 months

Thursday 18th November 2010
quotequote all
I picked up 3 nails in a 6 month period, in the biggest (rear) and therefore most expensive tyres on my Brabus Roadster. £185 each. Just very unlucky as all 3 happened in different parts of the country.

One time, they could plug it as it was in the tread and caught early. Another time was too near the sidewall and had flailed around damaging the wall. And the last time, it flailed around so much there was a big pile of rubber filings in the tyre when they removed it.

It's really worth trying to catch early. £10 plug rather than however much a new tyre is. Also, these are the only 4 things holding you to the road - really worth the risk??

randomwalk

534 posts

165 months

Thursday 18th November 2010
quotequote all
It might not be leaking yet but over time with flexing it will start to leak, its best to get it repaired asap. If it is within about an inch of the sidewall it cannot be safely repaired and you will need a new tyre - happened to me.

teambeer

146 posts

173 months

Thursday 18th November 2010
quotequote all
I've had a screw firmly stuck in the tread towards the outside of the rear wheel on my golf for the last 8-10 months, it happened a matter of days into the tyres being fitted (typical!). It's worn down and sits in between blocks of tread. Tyre looses about 10 psi/month as a result. Doesn't bother me and as it's pretty much screwed into the tyre don't see it coming out in the foreseeable future.

Flintstone

8,644 posts

248 months

Thursday 18th November 2010
quotequote all
rufusgti said:
How dangerous is a screw in a good trye??
Not as dangerous as one with someone who is not your missus when said missus later brings hot fish and chips into the car and the windows steam up (according to someone in another thread).

randomwalk

534 posts

165 months

Friday 19th November 2010
quotequote all
the dangerous aspect is if tyre starts to slowly deflate and you do not notice, you could be driving on a underinflated tyre which at speed on motorway could blowout, that could be bad.

y2blade

56,137 posts

216 months

Friday 19th November 2010
quotequote all
randomwalk said:
the dangerous aspect is if tyre starts to slowly deflate and you do not notice, you could be driving on a underinflated tyre which at speed on motorway could blowout, that could be bad mmmmkay.
I don't know why but I cant help reading that in the voice of Mr Mackey




I think I need some Coffee coffee

51mes

1,500 posts

201 months

Friday 19th November 2010
quotequote all
Of course the best possible news as happened to me the third day into 911 ownership and finding a screw in the rather large 19" rears..

Went to the local tyre place I use - lots of good comments about the car - guy took a look at it jacked it up so he could get to it and had a go at removing the screw (not somethign you want to do unless your outside a tyre place (or have a spare) The result it was only the head of a screw and about 6-8mm of the body came straight out of the tread - a bit of tyre glue and it was gone..

I've had several other screws in my life (mostly with women) but the odd one involving a car tyre has usually been repairable as long as you get it seen to quickly, as with all bad things in life - if you leave them they rarely go away, and often get worse!

Simes.

road_rager

1,091 posts

200 months

Friday 19th November 2010
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Ive picked up plenty in my bike tyres, some I've left for ages and been ok, but as someone else said occasionally you'll loose presure on a long fast run, although on a bike you notice it pretty quickly.

Fun Bus

17,911 posts

219 months

Friday 19th November 2010
quotequote all
teambeer said:
I've had a screw firmly stuck in the tread towards the outside of the rear wheel on my golf for the last 8-10 months, it happened a matter of days into the tyres being fitted (typical!). It's worn down and sits in between blocks of tread. Tyre looses about 10 psi/month as a result. Doesn't bother me and as it's pretty much screwed into the tyre don't see it coming out in the foreseeable future.
You're braver than me.

Hugo a Gogo

23,378 posts

234 months

Friday 19th November 2010
quotequote all
at the very least it's going to knock your balance out

Monkeylegend

26,478 posts

232 months

Friday 19th November 2010
quotequote all
Can't believe so many people apparantly knowingly run around with screws in their tyres. If it is repairable why not get it repaired.It cost me £9.40 for a repair and rebalance last week, a small price to pay for safety and peace of mind.If not replace it.

I thought people on here were enthusiasts who looked after their cars.

4x4disco

83 posts

166 months

Friday 19th November 2010
quotequote all
Fun Bus said:
teambeer said:
I've had a screw firmly stuck in the tread towards the outside of the rear wheel on my golf for the last 8-10 months, it happened a matter of days into the tyres being fitted (typical!). It's worn down and sits in between blocks of tread. Tyre looses about 10 psi/month as a result. Doesn't bother me and as it's pretty much screwed into the tyre don't see it coming out in the foreseeable future.
You're braver than me.
I think we are past the brave point and possibly into the foolish area.
£10 repair or gamble with my life and the lives of my passengers, let me think on that one!!!

Monkeylegend

26,478 posts

232 months

Friday 19th November 2010
quotequote all
teambeer said:
I've had a screw firmly stuck in the tread towards the outside of the rear wheel on my golf for the last 8-10 months, it happened a matter of days into the tyres being fitted (typical!). It's worn down and sits in between blocks of tread. Tyre looses about 10 psi/month as a result. Doesn't bother me and as it's pretty much screwed into the tyre don't see it coming out in the foreseeable future.
Just hope this post doesn't come back to haunt you.