What is thread in c3?
What is thread in c3? A thread is defined as the execution path of a program. Each thread defines a unique flow of control. If your application involves complicated and time consuming operations, then it is often helpful to set different execution paths or threads, with each thread performing a particular job.
What does 2A and 2B mean for threads?
Classes 2A-2B Class 2A external threads have an allowance, Class 2B internal threads do not. Classes 2A and 2B, for most engineering applications, offer the optimum thread fit that balances fastener performance, manufacturing convenience and economy.
Why use class 3 threads?
Classes 2A and 2B are the most common thread classes in use, offering a balance of ease of manufacture, cost, and performance. Classes 3A and 3B are best suited where close tolerances, safety, and strength are required, and thus are frequently specified for socket cap and socket set screws.