So the jaws can sit straight on a bolt, but you won't skin your knuckles while turning it.
So you can fit the 'box' fully on the nut and turn it without scraping your knuckles.
One that fits the bolt very securely, preferably a 'box' wrench, that fits every'flat' and has a long handle to apply maximum pressure to it.
Because the long handle allows more leverage to be applied to the nut.
Open end wrench, box wrench, gear wrench.
Adjustable Wrench , open end wrench , box wrench, socket wrench, monkey wrench
The socket wrench is one among the system of wrenches that departs the wrench handle from the wrench that engages the fastener. Whereas, the torque wrench are the torque indicating socket wrench handle. When it is used properly, that could help you calculate the torque amount while fastening using the wrench. It also limits the amount of torque which is applied on material.
To tighten a loose faucet handle using a kitchen faucet wrench, first locate the set screw on the handle. Use the wrench to tighten the set screw by turning it clockwise until the handle is secure. Be careful not to overtighten to avoid damaging the handle or faucet.
The purpose of the box wrench is to have a flat of the wrench on each flat of the nut, thus giving more turning effort. - I always use box wrenches on old, rusted or stubborn nuts.
A wrench with a long handle provides more leverage, which allows you to apply more force to turn the nut. This leverage makes it easier to overcome resistance and tighten or loosen the nut effectively. In contrast, a wrench with a small handle may not provide enough leverage, making it more difficult to turn the nut.
An Allen wrench is a hex head wrench - a screwdriver with a handle and hexagonal head at right angles to each other.
Yes, a torque wrench is a precision instrument (or tool). -If damaged or even slightly bent it may give incorrect readings. It should always be kept in a separate case or box, nut just flung in a toolbox with over heavy tools (as I sometimes see)
take your spy phone and click on the flashing light click on the wrench put the wrench on the box