Metric Bolt And Cap Screw Torque Values printable pdf download

Metric Bolt And Cap Screw Torque Values

DO NOT use these values if a different torque value or

Make sure fasteners threads are clean and that you

tightening procedure is given for specific application.

properly start thread engagement. This will prevent them

Torque values listed are for general use only. Check

from failing when tightening.

tightness of fasteners periodically.

Tighten plastic insert or crimped steel-type lock nuts to

Shear bolts are designed to fail under predetermined

approximately 50 percent of the dry torque shown in the

loads. Always replace shear bolts with identical property

chart, applied to the nut, no to the bolt head. Tighten

class.

toothed or serrated-type lock nuts to the full torque

value.

Fasteners should be replaced with the same or higher

property class. If higher property class fasteners are

used, these should only be tightened to the strength of

the original.

“Lubricated means coated with a lubricant such

as engine oil, or fasteners with phosphate and oil

coatings. “Dry” means plain or zinc plated without

any lubrication.

Metric Bolt And Cap Screw Torque Values