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The bolts holes are stripped and damaged on this Caterpillar D9T Bulldozer transmission cover! Someone has also tried to repair one of the holes using a self tapping thread repair insert but the hole ...

Tube lasers sometimes help fabricators make the complex much simpler. Innovative designs reduce the number of pieces in an assembly and, through tab-and-slot self-fixturing strategies, even make the ...

Tapping screws form mating threads in materials they are driven into. There are two basic types: thread forming and thread cutting. The thread-forming screw displaced material around the pilot hole so ...

Have you ever spent hours perfecting a 3D-printed design, only to struggle with attaching screws or bolts securely? It’s a frustrating experience that many makers and engineers face. Threads are ...

Adding threads to your 3D prints is a life-changing feature, but obviously there are a lot of trade-offs and considerations when deciding on how to go about this exactly. Between self-tapping screws, ...