Just about every product has several parts connected by bolts, screws, or pins. One assembly task often calls for sizing bolts and finding the effect of the connection on the whole assembly. Analysis ...

Nut and bolt sizers are a handy way to figure out the size of ratchet or socket wrench you need for a big project. They're not terribly expensive, but if you'd prefer to build your own for even ...

Resources for nuts, bolts, screws and related fasteners for motorcycles (bottom of page), including titanium, anodized, stainless steel, metric and more. If you have a tip on a good online source of ...

Ever been strolling through a hardware store or perhaps an auto parts establishment and wondered of the meaning behind the markings on the hundreds of thousands of bolt heads on the shelf? Whether you ...

The Permanentech self-locking vibration-proof nut and bolt fastener has a unique nut that locks in at predetermined intervals along the notched bolt, removing the chance for vibration to loosen the ...

Few fasteners can beat threaded ceramics nuts and bolts when it comes to withstanding heat, pressure, and corrosive environments. Just don't torque them too tight. Back in the late 1980s, I had my ...

PITTSBURGH, Nov. 25, 2025 /PRNewswire/ -- "I wanted to create a handheld electronic device to quickly measure the size of a metric or standard nut or bolt head," said an inventor, from Newport, Ark., ...