Cross threading ... each other when the screw enters the nut. Because the threads are complete everywhere, cross threading is unlikely to occur. This type of threading has been called "Higbee threads" ...

The draft-gear box covers are secured with screws. The couplers don't have metal trip pins. Much of the model's 3.3 ounces ...

using a specialized transmission electron microscope technique to pull the ends of the metal 200 times every second. They then observed the self-healing at ultra-small scales in a 40-nanometer-thick ...

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Threaded plastic, self-drilling toggle ... Turn the screw counterclockwise slowly to ease it out of the wall. 3. If there is resistance, remove the metal fastener and move on to pushing the ...

Les Masterson is a deputy editor and insurance analyst at Forbes Advisor. He has been a journalist, reporter, editor and content creator for more than 25 years. He has covered insurance for a ...

Hip-hop has evolved each year since its birth, not only lyrically, but sonically. Here are the best hip-hop producers, from ...

Dirty, oily bilge water from your boat’s hull can be filtered to protect marine life. We talk to sailors who have tested the ...

Welcome to the 12th annual GP100, a countdown of the year’s most significant releases. Here are winners 41 through 60.

It’s “where are you now?” month at Ask a Manager, and all December I’m running updates from people who had their letters here answered in the past. Here ...