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A socket wrench (or socket spanner) is a type of spanner (or wrench [1] in North American English) that uses a closed socket format, rather than a typical open wrench/spanner to turn a fastener, typically in the form of a nut or bolt. [2] The most prevalent form is the ratcheting socket wrench, often informally called a ratchet.
Socket head fasteners: Designed for high torque applications, socket head fasteners are driven with a hex key, reducing the risk of cam-out. Hex head fasteners: Known for their high torque capacity, hex head fasteners are easily driven with a spanner or wrench, ideal for heavy-duty applications.
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It made automotive tools, such as wrenches and sockets, [1] and a number of specialty tools. [2] Blackhawk introduced a number of innovations to conventional drive tools, such as the "Lock-On" system of locking sockets, [3] gearless ratchets, [4] [5] telescoping ratchet handles, [6] and 7/16" drive tools. [7]
A 1/2" drive pistol-grip air impact wrench. An impact wrench (also known as an impactor, impact gun, 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 user, by storing energy in a rotating mass, then delivering it suddenly to the output shaft ...
In 2013, it was expanded to include mechanics' tools, including wrenches, ratchets and sockets. [ 5 ] [ 6 ] In December 2013, DeWalt announced it would begin assembling a small selection of their products in the United States, using parts manufactured in Brazil, China, the Czech Republic, Italy, Mexico, the United Kingdom and the U.S., and that ...
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1938, the company patented the world's first click-type torque wrench. 1939, the first torque screwdriver was patented. 1949, the company patented a ring-ratchet system with interchangeable tool inserts. 1953, a design patent was registered for the multifunctional "3=1" combined open-jaw and joint-socket spanner. Saltus in former times