HEICO Befestigungstechnik GmbH

The HEICO-LOCK® wedge locking system delivers high quality anti-vibration security for the most demanding of bolted joint applications. Even under extremes of vibration or dynamic loads, HEICO-LOCK® wedge lock washers provide maximum reliability. When the bolt is tightened, the external radial teeth of the HEICO-LOCK® wedge lock washers embed themselves in an interlocking fashion with

HEICO-LOCK® ring lock washers provide high-quality, user-friendly bolt securing for the most demanding of applications and are ideal for repeated use. The ring locking system guarantees that the two wedge lock washers are always fastened in the correct position with the wedge shaped cams on the inside and the radial teeth on the outside. This

The HEICO-LOCK® wedge lock nut provides a high-quality, user-friendly bolt securing system for the most demanding of applications and is ideal for repeated use. The captive and rotary combination of the nut and the original HEICO-LOCK® wedge lock washers makes securing your bolted joints more efficient, effective and easier even under the most extreme vibrations

For a secure joint with a HEICO-TEC® tension nut, no electric, hydraulic or pneumatic tools are needed. All you need is a torque wrench. The HEICO-TEC® tension nut is a unique in the fact that the pre-tension force of the large main thread is distributed to many smaller pressure bolts. Because the pressure bolts are

The efficient combined securing system for highly loaded bolted connections. HEICO-LOCK® combi-washers enable quick and easy assembly, especially in difficult installation situations. Combine the simple to use HEICO-LOCK® combi-washers with all commercially available bolts provided by your suppliers, quickly and easily.

Even under extremes of vibration or dynamic loads, the HEICO-LOCK® Wedge Locking System provides maximum reliability. When the bolt is tightened, the external radial teeth of the HEICO-LOCK® Wedge Locking System embed themselves in an interlocking fashion with the respective mating surface. If the securing system is subject to dynamic stress, movement is only possible

Due to its unique design, the HEICO-TEC® Tension Nut can be tightened and untightened by hand, making installation easy, reliable and safe. For use in serial production, HEICO have developed the HEICO-TEC® Multi-Tool. This tool allows the simultaneous tightening of all the pressure bolts, simply by the press of a button, without any additional force

HEICO-TEC® Reaction Nuts are the ideal complement to the HEICO-TEC® Tension Nut for use with through-bolted connections. If you already enjoy the advantages of HEICO-TEC® Tension Nuts for active pre-tensioning, you need an equivalent reactive nut on the opposite end. Due to their special shape, HEICO-TEC® Reaction Nuts can flex elastically. And the more elastic