nut and bolt

A nut and bolt is used for securely holding together pieces of material.
straight-cut head wood screw

A wood screw is used for screwing into wood.
cross-cut head wood screw

A cross-cut head offers a better fit for a screw driver.
flat head screw

A flat head screw is used for a countersink.
oval head screw

An oval head screw protrudes from the surface and can offer a nicer finish.
button head screw

An oval head screw protrudes from the surface and can offer a nicer finish.
hook screw

cable clip

A cable clip is used for fastening cables.
cable tie

A cable tie is used for securing loose cables.
bracket

A bracket is used for fixing two pieces of material at at a right angle.
hinge

A hinge is used to open and close a door.
nail

A nail is used for joining different materials.
wall plug

A wall plug is used for holding a screw securely in a wall.