How to Install a Helicoil by C.L. Rease Stripped and broken threads are a fact of life in auto repair. Even if the threads are damaged beyond a simple re-tap, the mounting hole can still be fixed and reused. Helicoil inserts allow you to replenish the threads, even if the threads are...
In some instances, you may need to produce attachment points on the acrylic sheets. For thicker material (1/2" or thicker) you can install threaded inserts. These are best know as Helicoils but are made by several manufacturers. For 1/2" material, it is generally only practical to use t...
Screw locking CoilThread inserts are of particular value in applications suject to the effects of cyclic vibration or impact. Self Locking is achieved by the action of one or more polygonal grip coils positioned within the insert's length,which exert radial pressure on the male thread. Each grip...
Some people, including a high-end tandem builder which will remain nameless here, have converted crank threading using Helicoil™ threaded inserts -- but the necessary enlarging of the pedal hole does weaken the crank somewhat, and if you are going to all that trouble, you might as well ...