In the following table of torque specifications, you will find all the necessary torque values in Newton-meters (Nm) for common screw thread sizes and strength classes.

Recommended thightening torque metric bolts. Maximum recommended tightening torque for coarse threaded metric steel bolts:

Jun 30, 2025 · Explore our bolt torque chart for metric bolts. Find recommended tightening specs by diameter and grade, including common sizes like M8 and M12.

Maximum tightening torques for coarse threaded metric bolts. This chart displays values for lightly oiled threads. The tension is 85% of the proof load.

Complete bolt torque chart with ISO 898 grade explanations, preload calculations, and practical examples. Includes M3-M36 metric torque specs, SAE Grade 5/8 values, thread engagement …

Torque-Tension Relationship for Metric Fasteners ... The torque values can only be achieved if nut (or tapped hole) has a proof load greater than or equal to the bolt's minimum ultimate …

For example, for a M12 x 1.75 Property Class 10.9 hex cap screw and nut with a Zinc Yellow Plating the recommended torque is found in Table 18 (138 N-m or 102 ft-lbs).

Aug 22, 2025 · Bolt torque chart—quickly look up the right tightening torque for any bolt size and grade.

This comprehensive guide will explore everything you need to know about metric bolt torque charts, including their importance, how to use them, and key considerations when working with …

Jun 12, 2025 · Metric and imperial bolt torque chart, torque measurement, calculation, and the differences between torque and tension.