A torque screwdriver is a screwdriver with components that ensure tightening to a specified torque, ensuring tightening which is sufficient, but not excessive...

A screwdriver is a tool, manual or powered, used for turning screws. A typical simple screwdriver has a handle and a shaft, ending in a tip the user puts...

on the screw head that allows torque to be applied to it. Usually, it also involves a mating tool, such as a screwdriver, that is used to turn it. Some...

an object, which is applied by the screwdriver rotating around its axis to the drives on the head. The term torque (from Latin torquēre, 'to twist') is...

all parts. Torque screwdrivers and torque wrenches have similar purposes and may have similar mechanisms. The first patent for a torque wrench was filed...

It is commonly used on torque wrenches and torque screwdrivers for setting specific fastener tension. Kilogram metre (torque) (kgf⋅m) Butcher, Kenneth;...

dial torque wrenches, electric screwdrivers, air screwdrivers, pulse tools, cordless screwdrivers, nutrunners, and torque screwdrivers. Advanced torque testers...

camming out) is a process by which a screwdriver slips out of the head of a screw being driven once the torque required to turn the screw exceeds a certain...

or over-torqued. The direction can also be reversed for situations where screws have to be tightened with torque greater than a screwdriver can reasonably...

air wrench, air gun, rattle gun, torque gun, windy gun) is a socket wrench power tool designed to deliver high torque output with minimal exertion by the...

designed to prevent cam-out. The development of better torque-limiting automatic screwdrivers for use in factories allowed this change. Rather than rely...

(electric and battery as well as powder actuated) Needlegun scaler Pneumatic torque wrench Powder-actuated tools Power wrench Pressure washer Radial arm saw...

the implant or to fasten the screw (torque control can be with a torque-limiting attachment) with a screwdriver bit. In high precision areas such as...

checking just the torque (so called torque control, typically enforced via the use of using a torque wrench or a torque screwdriver, is sufficient, it...

hex head makes it easier to work with during assembly with powered torque screwdrivers. The M3 is a thinner screw with a finer thread than the #6-32 UNC...

installing them is a special torque screwdriver that should be readily available to qualified electrical contractors. Proper torque on the connectors set screws...

least the early 20th century. Screwdriver bits fit into a bit holder or tool chuck and are designed to transmit torque to a screw head. Most bits are...

heads and cannot usually apply the same amount of torque. It is sometimes assumed that screwdriver heads imply a screw and wrenches imply a bolt, although...

the holding power of the screwed joint is critical, torque-measuring and torque-limiting screwdrivers are used to ensure sufficient but not excessive force...

In physics, a couple or torque is a pair of forces that are equal in magnitude but opposite in their direction of action. A couple produce a pure rotational...

attached to a socket wrench. Conversely, for low torque situations, a "socket spinner" screwdriver handle with a socket wrench type fitting on one end...

fastened with screws to specified tensions (which warrants the use of torque screwdrivers), but sometimes they are manually tightened via thumbscrews, and...

brace, or cross. Ideally, the nuts (or bolts) should be tightened with a torque wrench. Lug wrenches are much less expensive because they lack the ability...

wrenches and spanners, sockets and accessories, torque tools, impact tools and bits, screwdrivers, pliers, automotive special tools, electronics and...

driving fasteners. It is fitted with a drill bit for making holes, or a screwdriver bit for securing fasteners. Historically, they were powered by hand,...

of doing so.: 79–81  P. L. Robertson invented the Robertson screw and screwdriver in 1906 and received the Canadian patent in 1907 (CA103387, U.S. patent...

drill chuck made for cylindrical shanks Can be held in a hex screwdriver bit chuck High torque transmission, limited only by strength No need to tighten...

change. The cheater bar allows higher torque with the same force by torque = radius × force {\displaystyle {\text{torque}}={\text{radius}}\times {\text{force}}}...

to a screwdriver. They generally have a hollow shaft to accommodate a shank onto which a nut is threaded. They are typically used for lower torque applications...

bits began in 1963. In 1968, the company developed the Wera Kraftform screwdriver handle together with Fraunhofer Institute, which is still part of the...