Aircraft Spec Lock Wire 025"

Lock Wire is handy for securing cap screws, studs, nuts, bolt-heads, sump plugs and other hardware which is can come loose due to vibration.
Thread it through the fastener hole then twist to another part or fasten to secure the hardware in place.
Lock wire is a soft wire designed for twisting and will not break.
Military grade stainless steel that will not rust.
Others uses include Tie wire, pins, lashing, forming wire, filters, gaskets

 0.25" diameter