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FAQ

What type of bolt is usually used with a 24 wrench? What's the regulation?
Bolts: mechanical parts, cylindrical, threaded fasteners with nuts. A class of fasteners consisting of two parts, head and screw (cylinder with outer thread), which must be fitted with nuts for fastening and connecting two parts with through holes. This form of connection is called bolted connection. If the nut is screwed down from the bolt, the two parts can be separated, so the bolt connection belongs to the detachable connection.
What do you mean by a wrench icon on the dashboard of Chery?
Small wrench alarm is the manufacturer in order to remind the owner of fixed mileage, as required, maintenance, set up the maintenance reminder function, suggesting that the vehicle mainly for vehicle maintenance.
What's the torque of the 1/2 ratchet wrench?
The utility model has the advantages of convenience and speed, labor saving and time saving, and can be loosened, unloaded and tightly packed. The utility model has the advantages of good applicability and convenient adjustment of the angle of use.When the size of the wrench ratchet, the biggest is 1/2, the minimum is 1/4.
Why are the 12 and 18 inch spanners very different?
Wrench 12 inches is 300mm, 18 inches of 450mm, depends on what material, and if the material is cheap, the corresponding price difference is not how much, if the price is expensive, then the price will vary greatly.
Bolt and wrench size conversion
Usually the diameter of the bolt is multiplied by 1.5 times, that is, the size of the mouth and the plum blossom. The inner six angle wrench is generally the diameter of the bolt minus 2. All wrenches, including open-ended wrenches, inner six angle wrenches, Plum wrenches, socket wrenches, etc., all of which mean the width of the head to the side of the bolt, and the bolt specification refers to the nominal diameter of the thread. For example, the outer six corner bolts of M10, whose width of the opposite side is 16mm (see GB GB/5780-86, are included in the design manual), use the 16 open-ended wrench or the plum wrench. Also, such as GB/70 - 85, six angle bolts, M10 of the six - angle bolts of the opposite side of the size of 8mm, then choose the 8mm's six - angle wrench.
What is the difference between worm gear and worm wheel?
Worm gears are commonly used to transfer motion and power between two intersecting shafts. The worm gear and the worm in the middle plane are equivalent to the gear and the rack, and the worm is similar to the screw shape.
What is the difference between pneumatic sleeve wrench specification 1/2 and 3/4?
The utility model relates to a steel connecting sleeve, which is a special product used for mechanical connection of steel bars, and is divided into a cold extruding sleeve, a taper threaded sleeve and a straight threaded sleeve.(1) according to the size (mean four square size): "1/4, 3/8", 1/2 "three specifications," is the meaning of "equal to 1 inches, 25.4MM(2) according to length: long sleeve, short sleeve, E sleeve(3) press the edge: 6 corners, 12 corners(4) appearance: single channel and double channel; knurling; cylinder; nickel plating and etc.(5) use: manual and pneumatic wrench socket wrench (black chromium molybdenum) branch
Which kind of material is good for inner six angle spanner?
In the name of "wrench" means "twisting" action, it embodies the inner six angle wrench and other common tools (such as: slotted screwdriver and screwdriver) between the most important difference, it exerts a force on the screw torque, greatly reduces the user's hard strength. It can be said that in the modern furniture industry involved in the installation of tools, the six angle wrench is not the most commonly used, but it is the best use.