Safety & Conical Spring Washers

These are used for locking a device and reducing the vibration. They reduce loosening by preventing unscrewing rotation of the fastening device; locking washers are usually also spring washers.

Washers are available in a wide range such as spring washers, star washers, multi-tooth washers, disc spring washers, wave washers, taper washers, safety washers etc.

Serrated Safety Washers Type S – Schnorr Type  

• The cross section ensures locking effect at the outside diameter.
• Due to the closed ring form, high degree of pretensioning is achieved.
• Sliding surfaces allow tightening with damaging the mating surfaces.
• High resistance to vibration due to positive locking of the serrations
• Suitable for a wide range of screw/bolt heads minimizing stocks.