Bolt Engineer(c)

Prevention of Loosening

Rresidual tension very stable in the bolt

You can tighten the bolt installed on the thin plates where bolt-tensioner cannot be applied.

No need to retighten or additionally tighten the bolt, which results in reduction of your working time.

Only a hand-torque-wrench is very enough for your working

Can use an impact-wrench or electric nut-runner if necessary to rotate the press-screws.

Giving no damage to the thread of the bolt and the seat-surface of the nut due to the static tightening.

Very good advantage with trouble-free

No Seizure and Galling of the bolt threads

Can tighten the nut located at the narrow place

Convenient because of just replacing your hex nut with a Tension-Nut.

Execellent Precision of the tension in the bolt

Can use at higher temperature

Prevention of Loosening

You can tighten the bolt installed on the thin plates

No need to retighten or additionally tighten the bolt, which well reduces your working time.

Very good advantage with trouble-free

Can tighten the nut located at the narrow place

Convenient because of just replacing your hex nut with a Tension-Nut.

Execellent Precision of the bolt-tension

Can use at higher temperature