Easy tips

What size are Torx keys?

What size are Torx keys?

Torx Screw Sizes

Torx Size Imperial Point to Point (inches) Max Torque Range
T8 .090″ 2.2 to 2.6 Nm
T9 .098″ 2.8 to 3.4 Nm
T10 .107″ 3.7 to 4.5 Nm
T15 .128″ 6.4 to 7.7 Nm

Which is better 6 or 12-point socket?

Answer: It’s true that 12-point sockets are fine for most lightweight repairs, but heavy wrenching calls for a six-point socket. A six-point socket is much less likely to slip off a stubborn fastener or round over the corners.

Does Torx work on Torx Plus?

Torx Drive tools can be used to remove and reinstall Torx Plus recess fasteners.

Where can I get a Torx socket for head bolts?

torx or spline socket, head bolts – Dynamic Dave. Rather than buying a torx socket to do the job, see if your local car accessory centre (Not Halfords though, AFAIA) will hire you one.

How many splines are in an external Torx socket?

Splines (12 splines I think). Tri-square (six sharpish triangular points). External Torx (six fairly rounded points). The first two are seldom if ever used for passenger car cylinder heads these days, so far as I know. The splined type are very good but very expensive to make. They are made to a military specification.

Why do Mercedes Benz use female Torx bolt heads?

This tool makes removing the oil filter easier than it is to make a bowl of cereal in the morning. Instead of using hexagonal bolt head, Mercedes-Benz uses female Torx star head for optimum torque transfer. Whether they used them because the E-Torx bolt heads look sophisticated or to deter you from fixing your car, we don’t know.

How many Torx points are in a cylinder head?

External Torx (six fairly rounded points). The first two are seldom if ever used for passenger car cylinder heads these days, so far as I know. The splined type are very good but very expensive to make.

What kind of screws are in a Torx socket?

Includes screws such as pan, button, binding, and truss head screws. A Torx -Plus drive has more points of contact than a hex drive, allowing you to tighten these screws with less slippage or damage to the recess. Flat and oval head screws are angled under the head to fit in countersunk holes.

Can you remove metric screws from a Torx drive?

With a tamper-resistant Torx or Torx Plus drive (also known as a pin-in Torx or Torx Plus drive), these screws are difficult to remove without special tools. With a tamper-resistant Torx drive (also known as a pin-in Torx drive), these metric screws are difficult to remove without special tools.

What are the different types of Torx fasteners?

There are two kinds of Torx fasteners, External and Internal. The right tools is different, the Torx sockets for External bolts and Bits for Internal screws. Tien-I manufactures Star Sockets and Star Bits Sockets according to international standards.

This tool makes removing the oil filter easier than it is to make a bowl of cereal in the morning. Instead of using hexagonal bolt head, Mercedes-Benz uses female Torx star head for optimum torque transfer. Whether they used them because the E-Torx bolt heads look sophisticated or to deter you from fixing your car, we don’t know.

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Ruth Doyle