because it is durable
Iron is used for locks and bolts because it is a strong and durable metal that can withstand force and wear over time. It is also readily available and relatively affordable, making it a practical choice for manufacturing security devices. Additionally, iron can be easily molded and shaped into various designs to suit different locking mechanisms.
Iron is used to make the steel, which most cars frames, bodies, bolts and engine internals are still made of.
iron is used to make bridges (i think)
Many sizes of bolts are used in any helicopter.
tHEY used iron to make iron out of iron.
Iron ore is used to make steel
To make iron and steel.
iron is used to make bridges (i think)
iron was used to make tools for tecnolical achevments
The three raw materials used to make pig iron are iron ore, coke (a type of coal), and limestone. Iron ore is the primary source of iron, coke is used as a fuel and reducing agent, and limestone helps remove impurities from the iron ore during the smelting process.
Cast iron is not used today to make a stove.
Hammers were used by the stone masons to make the locks. The diggers did not use hammers.