Yes but it would depend on the application of the nuts and bolts if they would function safely. You can even make nuts and bolts from wood if the application allows it.
Yes
A wrench is a hand tool that is utilized to tighten or loosen nuts.
An adjustable wrench is an adjustable hand tool used for tightening and loosening nuts and bolts.
An adjustable spanner is an adjustable hand tool used for tightening and loosening nuts and bolts.
An adjustable wrench is an adjustable hand tool used for tightening and loosening nuts and bolts.
A parting tool is made of high grade steel.
Having 6 points of contact rather than just 4 (for square bolts and nuts) reduces the tendency to damage the nuts by shearing the edges. Of course, square bolts have an advantage if using an alternative tool (pliers, lock-grips) to hold or turn the bolt, because there is a wider surface to grip than with hex bolts.
Look at the nuts and bolts that hold the parts on. They will have tool marks on them if they have been removed.
To dismount the dashboard in Peugeot 107 you need the tool box. The tool box will help you in opening the bolts and nuts and dismount the dashboard.
They are made from tool steel with a hardened tip.
Possible a marine hardware store if you live near a lake or the ocean. Some cities have specialty tool stores that sometimes carry certain stainless steel nuts, bolts etc. k
D2 tool steel is a steel, tool steel. For cold rolled steel, D2.
A re-bar cutter is made of tool steel.