Fastener

3. The imperial (inch-based) standard called ..
4. This type of fasteners are widely used to securing interior parts and wiring diagrams
6. The spiral-shaped grooves used for fastening called..
8. The metric (millimetre-based) standard called …
11. They are usually used with Bolts , screw or Studs or other fasteners to provide a tight and stable connection.
12. This is also known as external threads

1. Are designed to secure parts that are under various tension and stress.
2. This is found on the inside, like a nut.
5. This measuring tool is used to ensure that the thread size and pitch correctly match the screw, bolt, or other threaded components.
7. This is include diameter and thread pitch in metric bolts
9. A metal rod with threads on both ends
10. This is the smooth, unthreaded portion of a bolt between the head and the threads.