Use one-hand bolt cutters to chop small bolts and machine screws, nails, staples, and wire. Large two-handed bolt cutters can produce 4,000 pounds of cutting force.

Screw threads are another simple machine, ... Bolts are considered to transfer force between the connected members, one of the ways bolts transfer force is called bearing.

The Takeaway: The Gearwrench 89620 torque screwdriver’s calling card is its ease of use, especially when it comes to getting bolts and screws to just the right level of tightness. See, it has a ...

Few things seem more hopeless than when you’re in the process of removing a bolt, screw, or stud and it breaks. At that point, you know it’s all over but the crying. You’ve busted a bolt off ...

Screw machines are specialized automated metalworking lathes that were first developed in Switzerland during the late 1800s to produce large numbers of identical parts ... bolts, screws and pins.