If you live in the U.S., you’re almost definitely familiar with the holes in the prongs of electrical plugs. Many ... theory is that the holes save metal, which helps cut costs over time.

Fancy metal finishing ... measurements of the holes that need filling. See All 32 Photos After Old Anvil’s Brandon Gerringer had his measurements, he needed to make some plugs, so he used ...

The US uses two standard electrical plug types: Plug Type A and Plug Type B. Both have two parallel pins for power, while the latter has an additional grounding pin for safety. But if you look ...

Have you ever wondered what the holes in electrical prongs are for? Well, some knowledgeable experts have the answer. Type A and Type B electrical plugs are the two standard varieties used in the US.

Whether you've stripped a screw hole, drilled a hole bigger than ... loose and when I went to tighten them, it turned out the holes in the wood frame were a little too big and the screws were ...