Spring washer - Import export

Double coil helical spring lock washer for railway use.

VH - VHD - VHZ - technical characteristics according to DIN 128 A / SN60727

According to Bahn-Norm BN 208012-T6 and SN60727 The reliable security device to prevent wide range of bolted assemblies from unscrewing and loosening. The locking edge washers provides a effective method of securing bolted assemblies that are effected by vibration.

Wave Washers are washers with a wave form and gives an axial force when the waves are flattened out during compression. The function is similar to wave springs, but wave washers have only one coil

Washer components Screws with one or two captive rolled on bottom parts Manufactured according to DIN, ISO or customer drawing

Disc springs (also called Belleville springs) are geometrically a cylindrical washer with a slightly conical shape. It is used as compression spring and is the best solution when forces are high and travel relatively limited. This type of springs can or in parallel, which increases travel and/or force.