Discover a unique and durable idea with this trick to make a pin lock using simple bolts! This innovative DIY project allows ...

Unless you are a mechanical engineer, you might not realize there’s a lot of nuances to something even as simple as a nut and bolt. How many threads do you need to engage? Do lock washers work?

The mystery of the lock nut, though, isn’t how it works. The nylon insert is just a little too small for the bolt, and the bolt, being harder than nylon, taps a very close-fitting hole in the ...

ULTRALOQ Bolt Mission UWB + NFC: The World's First Smart Lock With Spatial Awareness and Ultra-Wideband Technology ...

At CES 2025, ULTRALOQ debuted two new smart locks to offer more secure automatic unlocking than before. The main showstopper is the ULTRALOQ Bolt Mission UWB + NFC Smart Deadbolt, the world’s first ...