Grooving or recessing operations, sometimes also called necking operations, are often done on workpiece shoulders to ensure the correct fit for mating parts. When a thread is required to run the full ...

The Permanentech self-locking vibration-proof nut and bolt fastener has a unique nut that locks in at predetermined intervals along the notched bolt, removing the chance for vibration to loosen the ...

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, ...