screwthreads

the mechanic carefully checked the damaged screw threads on the bolt.

you need to cut new screw threads to secure the panel properly.

the internal screw threads were stripped due to over-tightening.

fine screw threads provide better holding power for precision work.

he used a tap to repair the worn screw threads in the metal plate.

external screw threads connect the two components together.

the screw thread pitch determines how fast the screw advances.

coarse screw threads are better for quick assembly in wood.

inspect the screw thread diameter before selecting the matching bolt.

the machine has precision-cut screw threads for accurate alignment.

replace any screw threads that show signs of corrosion or wear.

the bolt has left-hand screw threads, which is uncommon.