Ideal for any workshop store garage office or home this clarke boltless shelving unit is so quick and easy to assemble it can be put together using only a mallet in a matter of minutesthe csr5150b doesnt require nuts and bolts instead it utilises clever slot and pin locking mechanisms that are durable hard wearing easy to work with and more dynamic to look at than traditional nut and bolt fixings this type of fixing is also a lot safer than traditional fixings as the slot and pin fix