Böllhoff, S.A. - Threaded inserts

Helicoil PlusFree Running

Filetes insertos: to create threads of big resistance

Picture of Filetes insertos
The filetes insertos Helicol plus characterise for creating threads of the greater precision and of big resistance to the wear and to the tensions, with properties like the resistance to the heat or to the corrosion, where besides the rozamiento with narrow tolerances is reduced.

Thanks to the technician of reinforcement of the terrajado by means of the Helicol plus improves the resistance and realises the recovery of the threads damaged.

Besides, the filetes insertos Helicol plus do not wear out, comport a uniform distribution of the load and the tension and are available in distinct variants to answer to the most different requests.

The standard version of the filetes insertos Helicol plus is the Helicol plus free running, that is manufactured from a thread laminado in rhombic section. Of this form obtain two fileteados concentric of high precision and a terrajado internal adjustable that can be used by both sides.

The terrajado ISO that obtains correspond to the type of tolerance 6H (NFE03051). Can obtain a terrajado of type 4H for exigencias particular.

To facilitate his identification, the Helicol plus free running is of green colour. If necessary, the green colour can delete by simple immersion in alcohol. To recognise without any doubt a filete insert Helicol plus free running, Böllhoff has placed him a stamp of quality in the last espira of the filete: it is a punzonado with the form of a diamond.