Promax Industries

Malka Ganj, Delhi

Felt's unique ability to cushion, retain its resilience under long term pressure, seal out dust and lubricate, make it the perfect choice for washer type applications.

Fibre washers can be supplied in any shape from simple round or square designs to a bespoke configuration with numerous holes and or slots across the flange.

Bakelite is a thermosetting plastic used as electric insulators and for making plastic ware. Bakelite washers are mostly used in automotive and electrical parts.

Aluminium is a metal with composition properties that include durability, malleability and a notable weight to strength ration. Aluminium is one of the most widely used manufacturing materials as a result of its easy machinability and resistance to corrosion. These Aluminium Washers are used in high stress applications as it helps to prevent loosening caused by shock or vibration.

A plain washer is a flat ring, often of metal used to spread the load of a screwed fastening. Additionally a plain washer may be used when the hole is a larger diameter than the fixing nut.

Wave washer have a "wave" in the axial direction, which provides spring pressure when compressed.

Cup Washers are used as spring retainers and locators, centering washers, housings for assemblies, a substitute for larger heavier washers, as spacers to reduce material usage and weight product, end caps, anti-tampering protection for fasteners, or for many other reasons.

A washer that is not completely smooth or flat, designed to prevent a nut from loosening, placed under the nut on a screw or bolt.

star washer also known as a serrated washer or toothed lock washer has serrations that extend radially inward and/or outward to bite into the bearing surface. This type of washer is effective as a lock washer when used with a soft substrate, such as aluminium or plastic. There are four types: internal, external, combination, and countersunk.