• Cosmos Precision Engineering

Lock nuts and washers

Cosmos, based in Mumbai, offers lock nuts and washers that enable easy mounting of bearings on shaft. Lock nuts are made up of carbon steel C20/C30 and the lock washers are made with deep drawing steel strip C10. These nuts and washers allow mounting and dismounting of bearings without hammer force resulting in longer life of the bearings. These components conforming to Indian standards IS 8656-1977 and IS 6731-1977 are suitable for bearing dimension series 02, 12, 13, 22, 23, 31 and 32.