A 3/8ths 24 bolt has 24 threads per inch (TPI), and a 32 thousandths (0.032) hole that has been completely bottom tapped for 3/8ths 24 fastener will have 24 x .032 or 0.768 threads in it. And yes, that isn't even one complete turn of the bolt before it bottoms out.
Most cotton is made of singles yarn meaning that strands of the cotton staple are spun to make a single thread. This thread can then used to weave fabrics. To make two-fold yarn these separate yarns from the cotton staple are then spun together again giving a very fine yarn that has effectively been 'folded together' twice. The "Cotton Count" 100 means the fabric has 100 threads per inch. So if a fabric has a high cotton count it means more threads per inch, so the threads are be finer and the fabric is of a higher quality. Many shirtmakers use cotton with between 80 and 200 threads per inch.
(9) x (number of pixels per inch)2
200
length of the screw, and number of turns per inch
It's the number of threads per inch
There are 2.54 cm per inch, so multiply the number of threads per cm by 2.54...Make sense? If this helped you, make sure to "Recommend" Kevlarster
Standard thread are meassured in number of threads per inch (example 1/4-20) 1/4 inch dia. bolt with 20 threads per inch. Metric threads are measured in mm between thread (M8 x 1.5), an 8 MM bolt with a thread pitch of 1.5MM between threads.
the 32 on that value refers to the number of threads per in. So 32 threads per inch.
6 is the diameter of the shaft and 32 is the number of threads it has per inch.
Pipe threads are stated in terms of so many threads per inch. For instance, a bolt designated as 1/4-20 is a 1/4 inch diameter bolt with 20 threads per inch. Divide one inch by 20 to find the pitch distance.
As a general rule, a bolt should engage a distancegreater than or equal to its outer diameter. The number of threads engaged can then be calculated from the number of threads per inch on the bolt. So if you are using a 1/4-20 bolt, meaning it has 1/4" diameter and 20 threads per inch, you should engage the bolt 1/4" into the hole, or 5 threads. (20 threads/inch x 1/4 inches)Why: The shear stress on the threads will be equal to the tensile stress in the shank of the bolt. This means that once you thread the bolt in a distance greater than its diameter, the shank itself will fail before the threads shear off the bolt under tensile load.Sources: Design of Machinery class at Purdue University, page 10 of the following MIT article: http://web.mit.edu/2.75/resources/FUNdaMENTALs%20Book%20pdf/FUNdaMENTALs%20Topic%206.PDF
8mm is metric size for bolt125 pitch is the number of threads per inch
Reed is number of threads per inch width-wise of the cloth and pick is number of threads per inch length-wise of the cloth.
Thread series cover designations of diameter/pitchcombinations that are measured by the number of threads per inch (TPI) applied to a single diameter
The pitch is the axial distance between threads, and the distance the thread moves with a 360 degree revolution. So if the pitch of a screw is 1mm, one revolution will move it 1mm farther down.
24 threads per inch