Discover the fascinating world of home security with our latest tutorial on creating an amazing door lock! In this DIY project, we guide you through making a secret door lock using a simple nut and ...

Jam nuts and wedge-lock washers work by providing tension to oppose the transverse ... then why use them at all and not LT when you have to reuse it ever time anyways when you remove a bolt/nut.

The Aqara smart lock U100 offers a winning deadbolt replacement option, especially for Apple users. Add a hub, and its capabilities expand even more. Aqara Smart Lock U100 Review: Top-Tier Nuts ...

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 ...

Locking pliers (also known by the trademarked name Vise-Grips) are versatile tools. Their primary purpose is to lock on to stripped nuts or bolts, but you can also put a pair into action as a ...

Mike created a very cool old school door lock that will bolt your door as soon as you open the incognito window. To create the incognito lock, mike connected his PC to an Arduino Uno connected to ...