What do the small lines or numbers stamped on a bolt actually mean, and why do they matter? In an article featured on ...

I've used them for ages but never had to buy them. Is there any practical difference in the various sizes of screws and cage nuts? M6 seems to be the prolific choice, but I see 12-24 and 10-32 are ...

This conventional double nut has a split spacer that can be removed for grinding to adjust the preload. Fitting keys prevent the nuts from turning relative to each other. The size of the nuts, mainly ...

Nuts are full of protein, some have more than an egg. Here, dietitians share ones with the most protein and nutrients to add ...

Screws are everywhere. They hold your life, and your furniture, together. Screws come in all different shapes and sizes but chances are you're probably only familiar with a few of them. There's ...

Overwhelmed with fastener options for your DIY projects? Learn about screw anatomy, types and materials to help you pick the best screw for your job.