Hardened steel relies on hardening methods to produce a stronger, but more brittle, version of steel. Unhardened steel screws are produced of strong, carbonated iron. Uncoated steel is vulnerable to ...

and remove the steel’s temper, so it should always be used as a last resort. If you’ve tried the other steps and still can’t budge the screw, follow these fire preparation and heat ...

A screw is a type of hardware fastener that attributes its mechanical capabilities to the helical groove that extends around the circumference of the device's shank. These threads provide the friction ...

which means oxidation damages the steel in buildings, cars and appliances. But, as its name suggests, stainless steel doesn't seem to rust. So what's its secret? Put simply, the chemistry of ...

The extractors consist of chrome molybdenum steel that is hard enough to extract these larger bolts, and all 25 pieces fit into a molded carrying case. Removing tiny damaged screws from ...

Tinier screws and delicate projects require a smaller tool, and for that we recommend the Megapro 24-in-1 Multi-Bit Precision Screwdriver. In many ways, this is the little sibling to our main pick ...

The Evening Standard's journalism is supported by our readers. When you purchase through links on our site, we may earn an affiliate commission. Well now it’s time to ditch these utensils and ...

Items made from stainless steel, however, appear all but immune to the consequences of rust. So what’s the secret? Rust is the result of iron reacting with oxygen in air or water to form iron oxide.

If there’s one type of cookware set to buy, it’s a stainless steel collection. Popular for their durability and versatility, the best stainless steel cookware sets come with all the most essen ...

But with so many options available, finding the best stainless steel skillet for your kitchen can feel overwhelming. To find the top stainless steel skillet for any budget and cut through the ...

Your browser does not support the <audio> element. Each year China makes as much steel as the rest of the world combined. The vast scale of its output—around 1bn ...

Donald Trump, Joe Biden, and Kamala Harris may not agree on much, but on one issue they’re in complete accord: They want to block the proposed acquisition of U.S. Steel by the Japanese firm ...