What is the most common shift knob thread size?
The most common shift knob thread size is 12x1.25 mm. This is the standard thread size used for the majority of manual transmission and manual transaxle vehicles.
Understanding Shift Knob Thread Sizes
The shift knob on a manual transmission or manual transaxle vehicle is the component that the driver uses to change gears. The shift knob is threaded onto the end of the shift lever, which connects to the transmission's internal gear selection mechanism.
Shift knob thread sizes are typically expressed in two numbers, such as 12x1.25 mm. The first number represents the diameter of the thread in millimeters, while the second number represents the thread pitch, or the distance between each thread.
Why 12x1.25 mm is the Most Common
The 12x1.25 mm thread size has become the industry standard for several reasons:
- Durability: The 12 mm diameter provides a sturdy, secure connection between the shift knob and shift lever, which is important for the frequent shifting required in a manual transmission.
- Compatibility: This thread size is used by the majority of manual transmission and manual transaxle manufacturers, making it a universal standard that allows for easy replacement of shift knobs.
- Ergonomics: The 1.25 mm pitch provides a fine, precise thread that allows the driver to tighten the shift knob securely without excessive effort.
While other thread sizes do exist, such as 10x1.25 mm or 14x1.5 mm, the 12x1.25 mm size is by far the most common and widely used in the automotive industry.
Replacing a Shift Knob
When replacing a shift knob, it's important to ensure that the new knob has the same 12x1.25 mm thread size as the original. Using a shift knob with the wrong thread size can result in a loose, unstable connection or even damage to the shift lever.
Many aftermarket shift knobs are available in a variety of styles and materials, but they will all feature the standard 12x1.25 mm thread size to ensure a proper fit.
What size thread is a likewise shift knob?
M20x1.5mm
Can I use a non-Likewise shifter on any of the Likewise extensions? No. All of our extensions have a top thread size of M20x1. 5mm which is the internal size of our shifters.
How do you measure gear knob thread?
You need to measure your gear lever's dimensions including its external diameter and thread size. Here is a thread sizing chart for your reference, however, we strongly recommend to use a vernier calliper and a thread gauge to get the accurate measurements, or seek advise from a professional mechanic.
What thread is a 350Z shift knob?
Shift Knob Thread Sizes
| Make | Model | Adapter |
|---|---|---|
| Nissan | 300ZX | 10x1.25 |
| Nissan | 350Z | 10x1.25 |
| Nissan | 370Z | 10x1.25 |
| Nissan | Altima | 10x1.25 |
Are most shift knobs universal?
Keep in mind that no shift knob fits every single vehicle perfectly, so you may need to purchase an adapter to make your universal shift knob fit. Some universal shift knobs are sold as packages with the adapter included.
What size is the shifter thread on a 2010 WRX?
12x1.25
Thread size is 12x1. 25.
What thread pitch is Honda shift knob?
Shift Stick Thread Sizing Chart
| MAKE | MODEL | THREAD SIZE |
|---|---|---|
| Honda | Fit | M10x1.5mm |
| Honda | Insight | M10x1.5mm |
| Honda | Integra | M10x1.5mm |
| Honda | NSX | M10x1.5mm |
What size thread is a 2002 WRX shift knob?
5-speed (WRX, RS, Forested, Legacy, etc): The shift knob must have the M12x1. 25 thread inside.
What thread is a derailleur?
The Park Tool TAP-10 features the industry standard M10 x 1.0 thread size found on virtually all derailleur hangers.
Are all shift knobs the same thread?
No, they have different threads, however sometimes you can use an adapter to make one fit a different vehicle. Your best bet is to either stick with something made for your car, or take the shift knob off and at an auto parts store or hardware store determine the thread size and...
What size thread is a derailleur?
M10 x 1.0
It is often possible to use a tap to repair partially damaged or mangled threads. The Park Tool TAP-10 features the industry standard M10 x 1.0 thread size found on virtually all derailleur hangers.
