A gunmsith or machinist should be able to help.
what does a standard thread gauge measure
A thread gauge is a tool used for identifying the particular thread on a bolt or screw. The gauge will have several blades with saw like teeth of different sizes. You match a particular gauge to the thread which will then tell you what size thread it is. gauges come in various pitches to match different screw threads. UNF, UNC, Whitworth, Metric etc. Each has a different pitch angle and thread per inch or millimetre.An image of a thread gauge can be seen HERE
Pitch is the distance from the crest of one thread to the next. the displacement of the circular scale due to a complete rotation of the screw, along the main scale is called screw pitch..
A pitch of three means three threads per inch so, one thread every .333 inches.
pitch = 1/Threads per Inch So for a 1/2 - 20 thread the pitch is .1
A thread guide is a tool to measure the number and pitch of threads on a bolt
The only cars that I am positive have 1.25 thread pitch is the following; 350z, 370z, G35, G37, and sti's.
the pitch of a coil referes to the angle or degree at which the coils slant. in example you will have a different pitch in the thread of metric and imperial screws. also rough and fine thread. hope that helped
when lead of the screw is equal to the pitch it is called single threaded screw
I believe the thread your looking for is 10x1.25mm
the pitch is the inverse of the the thread count per inch, or the distance between each thraed pitch = 1/N so for a tap of 32 threads per inch pitch is 1/32 = 0.03125 inch
The instrument is called a screw gauge, or more often a micrometer, because it uses a screw to amplify a very small movement so that it can easily be read. The heart of the screw gauge is a very accurately ground thread, usually of 0.5mm pitch, so that the axial movement of the screw corresponds to a much larger movement of a barrel which carries a scale. The instrument can be difficult to read because two readings have to be added, one measuring to 0.5mm the linear motion of the screw, and the other on the barrel giving the 1/100 ths. To some extent this instrument has been superseded by the electronic digital version, which does not incorporate a screw thread. A different gauge, called a thread gauge, comprises a set of metal blades with serrated edges which can be used to identify different screw threads by matching the right blade to the thread by trial and error.