# What is the torque tightening values required for M16 bolts?

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## What is the torque for M16 bolt?

Typical maximum recommended thightening torques for metric bolts

Size (mm) Typical Maximum Tightening Torque (Nm)
Property Class
M12 99.8 143
M16 248 354
M20 500 690

## What is the torque setting for the Bolts?

US Recommended Bolt Torque

Size Recommended Torque
#10* 31.7
1/4″ 4 7.8
5/16″ 8 11.8

## How is tightening torque calculated?

In the tightening direction, begin to slowly apply force to the tool until the first movement in the fastener is noted. The reading recorded is a good indication of the original torque applied to the joint. This is the best way to determine residual torque.

## What is a torque value?

The measure of torque equals force multiplied by distance. A lug nut, for example, may have a torque value of 75 foot-pounds. … As a result, this is how torque is transferred to a nut or bolt, force multiplied by distance. American standard uses foot-pounds or inch-pounds to indicate torque values.

## What is torque value Nm?

Torque is a measure of how much twisting is applied to a fastener. The units used to measure torque are in the form of force times length. The metric (SI) unit of torque is the newton metre (Nm). In inch units, torque is usually measured as Lb-Ft (pounds feet) or Lb-In (pounds inch).

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## What is the tightening torque?

Torque tightening is the accurate application of torque to a nut so that a bolt can hold its load securely without breaking. … When you apply the right amount of torque, the bolt is properly stretched so that it can act as a solid spring to clamp the two materials together.

## How is torque value calculated?

Begin with the formula T = K x U x D x P, where T is the torque, K is a standard representing 1.33, U is the coefficient of friction, D is the diameter of the fasteners, and P is the necessary preload.

## How do I calculate torque?

To calculate load torque, multiply the force (F) by the distance away from the rotational axis, which is the radius of the pulley (r). If the mass of the load (blue box) is 20 Newtons, and the radius of the pulley is 5 cm away, then the required torque for the application is 20 N x 0.05 m = 1 Nm.

## What are the torque specifications?

By definition, torque refers to the amount of rotational force at the point of application. When attaching a wheel to a vehicle, torque specifications are the amount of force recommended on the hardware to ensure proper installation. Following exact torque specifications matters for a number of reasons.

## How much torque does a M3 screw need?

Torque Specifications

Size Min Min
M3 15 1.73
M4 34 3.77
M5 65 7.29
Zn Plated, Property Class 04, Metric Hex Nuts (Melco PN: 680430-XX) (Torque based on screws they attach to)

## Should bolts be lubricated before torquing?

So, torque isn’t the true measure of bolt tightness—it’s tension. But lubrication on the bolt threads—and a whole host of other factors—can cause fluctuation in torque readings. So once you add a lubricant of any kind to the threads, all bets are off as to whether the same torque setting will truly secure the bolt.

## How do you measure torque with a torque wrench?

If applicable, place the standard wrench around the nut to hold it in place. Move the torque wrench back and forth until the bolt is tight. You will hear two distinct clicks to indicate the correct number of foot pounds of torque has been applied. Lift up the torque wrench to release the bolt.