Use these nuts if you don't have enough room to tighten them with a wrench. They can fit in tight spaces where standard-profile nuts cannot since they are roughly 20% thinner. Small-pattern hex nuts are another name for them.
Mild Steel
Brass—Conductive and nonmagnetic, brass nuts are frequently used to fasten electrical components inside enclosures, including mounting brackets and circuit board assemblies. They won't harm other fastening elements because they are softer than most metals.
These rust-resistant nuts are ideal for outdoor and damp settings.