108 Model 10000 30-foot Parts & Specifications Manual Part # 99905185
Thread Torque Charts
FINE THREAD BOLTS (ENGLISH)
COARSE THREAD BOLTS (ENGLISH)
DIA.
DIA.
NOTES
1 Tightening torques provided are midrange.
2 Consult bolt manufacturer’s particular specifications, when provided.
3 Use flat washers of equal strength.
4 All torque measurements are given in foot-pounds.
5 Torque values specified are for bolts with residual oils or no special lubricants applied. If special lubricants of
high stress ability, such as Never-Seez compound graphite and oil, molybdenum disulphide, colloidal copper or
white lead are applied, multiply the torque values in the charts by the factor .90. The use of Loctite does not affect
the torque values listed above.
WARNING
Anytime a gear-bearing bolt is removed, it
must be replaced with a new bolt of the
identical grade and size. Once a bolt has
been torqued to 75% of its proof load and
then removed, the torque coefficient may no
longer be the same as when the bolt was new
thus giving indeterminate clamp loads after
torqueing. Failure to replace gear-bearing
bolts may result in bolt failure due to metal
fatigue causing death or serious injury.