Boltless Rack Singapore Before our new range of boltless racking systems evolves, there is a lot of common use steel rack that has a bolt and nuts, some are even using the screws to put in place the complete shelving systems. Generally, the bolt and nut are the quickest to form rust on them over time. Installation of rack also takes a bit longer time to complete compared to our new boltless racking. Besides adjusting the shelves level for proportion to your items would be a...