Is Ford a MM or SAE?

Ford’s Use of Metric or SAE Fasteners
Based on the information gathered from various Ford truck and vehicle enthusiasts, it appears that Ford vehicles predominantly use metric fasteners. While there may be some exceptions, the general consensus is that Ford has been using metric fasteners for quite some time. One user mentioned that even the Ford Focus RS, which is built in Dearborn, has mostly metric fasteners, with some exceptions of SAE fasteners for really old carryover parts like the 8.8 rear axle in a Crown Vic.
Another user shared that Ford has been sourcing parts from Canada for ages, and Canada uses the metric system. This suggests that parts made in Canada for Ford vehicles are likely to have metric hardware.
In addition, a forum discussion about the 2017+ Super Duty mentioned the need for both metric and SAE tools for maintenance, indicating that some SAE fasteners may still be present in Ford vehicles, but the general trend seems to lean towards metric fasteners.
Overall, while there may be some instances of SAE fasteners in older or specific parts of Ford vehicles, the prevailing consensus among enthusiasts and users is that Ford predominantly uses metric fasteners in its vehicles.

When did Ford start using metric bolts?

It was late 1970s. The 1981 Ram Program (F Series freshening) was designed in Metric starting in about 1978…. It took a while for powertrain to go metric. I had to go out an buy a few 18mm combination wrenches as Ford Chassis decided that was the size bolt head the chassis engineers decided to use…

How do you tell if a nut is SAE or metric?

If a nut or bolt shows numbers instead of line indentations to indicate their strength grade, it is a metric fastener. However, depending on the fastener’s standard, metric nuts can also show a pattern of lines and dots between the circle and the sides of the nuts.

Is a Ford Ranger metric or SAE?

The truck will be mostly metric but aftermarket accessories could be SAE. I keep both in my off-road tool box.

What car brands are metric?

All American car companies – Ford, GM, Chrysler – have used entirely metric fasteners in the bodies and engines since about the mid 1980s to about mid 1990s (the change was over a few years as old engines and components were phased out with car model generations lasting 3–5 years), on both domestically produced cars as …

What size is Ford lug nuts?

What Size Socket Are Ford F150 Lug Nuts? To remove and install Ford F150 lug nuts, you’ll need a 21mm socket. A standard 6-point 21mm socket is preferred over 12-point sockets since they grip better and are less likely to round off lug nuts.

Does Toyota use SAE or metric?

Japanese cars, including those from Toyota, typically use metric measurements.

When did Ford switch to metric?

That 2.4 L engine first appeared in production in the 1974 Pinto. That was the first example of Ford’s policy to use the metric system as the predominant method of measurement. North American Operations began a coordinated conversion to the metric system starting with the 1978 model vehicles.

Do cars use SAE or metric?

Typically, SAE sockets and wrenches are used on American-made cars, as mentioned previously, however, when it comes to working on imported cars (assuming you’re in the USA) you’ll most likely be looking for metric units of measurement.

Who stopped the U.S. from going metric?

ch. 6, subch. II § 205a et seq. The Metric Board was abolished in 1982 by President Ronald Reagan, largely on the suggestion of Frank Mankiewicz and Lyn Nofziger.

Are Ford lug nuts metric or SAE?

Almost all Ford lug nuts are metric. The most common metric thread sizes of Ford wheel nuts are M14x1.