Please recommend me a torx set
Please recommend me a torx set
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Discussion

SpeedySpeedBoy

Original Poster:

202 posts

102 months

Thursday 8th October 2020
quotequote all
I need a torx/star tip set for automotive repair work.

I tried to use a set of l shaped torx keys I got from leyland but these didn’t work and instead stripped the torx head I was trying to remove. Mechanic used his own ratchet extension which did work so it appears the leyland ones were not designed for cars.

Anyway the set at Halfords is £20. Can you point out a 3/8 torx/star tip extension I can get which will work on cars? I’m searching but keep worrying they won’t work like the leyland ones.

Thanks.

John Locke

1,142 posts

73 months

Thursday 8th October 2020
quotequote all
These are 3/8 drive for the larger ones, 1/4 for the smaller; from Screwfix, a couple of years ago, so I don't remember exactly how much. £20 ish?



d_a_n1979

12,590 posts

93 months

Thursday 8th October 2020
quotequote all
I have these and they've been faultless:

https://www.amazon.co.uk/Teng-M3813TX-8-inch-Socke...

GreenV8S

30,996 posts

305 months

Thursday 8th October 2020
quotequote all
Wera hex and torx keys have a very good reputation.

Was the problem with the Leyland keys that they were a bad fit?

paintman

7,843 posts

211 months

Thursday 8th October 2020
quotequote all
Or was the fastener socket filled with rust/dirt & a smaller one seemed to be a good fit as a result?
If they aren't cleaned out even a correct size one won't fully seat & will slip when you try to turn it.

Edited by paintman on Thursday 8th October 13:37

Chris32345

2,139 posts

83 months

Thursday 8th October 2020
quotequote all
Interior sized small torx screws
Or larger torx bolts such as used on engine seats and bodywork parts?

VanDiesel99

176 posts

89 months

Friday 9th October 2020
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I've always used one of these Sets, which I recently replaced like for like having knackered it over the past 10 years or so of use.


This particular one's a bit pricey, you should get one of these for £7 to £8

The Bits fit a regular 10mm socket which you can use with a 3/8 Ratchet or you can use them with the Adapter that comes in the set and convert down to 3/8 with a 1/2 to 3/8 Adapter

Note when undoing Torx's

If you think it might be reluctant to move, give it a good thump with a lump hammer so the Torx Bit 'seat's properly and to have a chance of disturbing any rust on the threads. I keep one of my Extension Bars for thumping (coz the thumping will knacker the square in it)

If you're able to get at the rear of the Torx Bolt, to clean it, do so. I've found to my cost that its always worth getting beneath my car with a Rotary Wire Brush before I undo the T40's that hold the seats in, coz the crud that accrues on the exposed bolts will make for very difficult undoing; it was actually the only occasion I ever knackered a Torx Bit by pulling too hard on it.

Remember Undo it a bit, tighten a bit and repeat, if its really reluctant. Don't keep trying to undo it. I use Diesel or Plus-Gas (usually Diesel) as a penetrating fluid if need be.

I almost always use a T-Bar for Torx's, they're not well suited to a Ratchet


Jakg

3,906 posts

189 months

Saturday 10th October 2020
quotequote all
It depends what size and what your trying to remove - for simple small bolts (e.g. something in the interior), even a cheap bit of the right size (this is often half the problem) is fine.

For anything suspension-y, I would go with one of the impact bits, ideally one where the the assembly is a single piece.

Bear in mind that even then, they still aren't that strong - if you try to loosen a track rod end that's got a torx counter-hold inner for example, if you use any kind of impact tool it's likely the bit will snap before the bolt goes. I've lost several T30's that way and never remember.

EDIT - Depending on the application, there is also Ribe drive - very similar to Torx but not quite the same!

Chris32345

2,139 posts

83 months

Saturday 10th October 2020
quotequote all
Jakg said:
It depends what size and what your trying to remove - for simple small bolts (e.g. something in the interior), even a cheap bit of the right size (this is often half the problem) is fine.

For anything suspension-y, I would go with one of the impact bits, ideally one where the the assembly is a single piece.

Bear in mind that even then, they still aren't that strong - if you try to loosen a track rod end that's got a torx counter-hold inner for example, if you use any kind of impact tool it's likely the bit will snap before the bolt goes. I've lost several T30's that way and never remember.

EDIT - Depending on the application, there is also Ribe drive - very similar to Torx but not quite the same!
Add to the spline and Polly drive

Allthrough they are usually only used on engines parts and a few other specialised locations