Mounting bolts or often known as hardware are sold in a set of 8 nuts and bolts. Hardware allows you to attach your deck to your trucks. Wreckless has a large selection of sizes and brands. All sorts exist. Different colours, length, type of tool e.g allen key, philips head, full thread, half thread. Typical bolts for a skateboard without riserpads are 7/8". 1" are commonly used too. Cheap and easy way to add colour to a deck. Coloured bolts can be used as an identifier for a nose or tail.