Fixman Wing Nuts Pack 40pce

Amazon

Zinc-plated for corrosion resistance Easily tightened and removed by hand No tools required Assorted sizes M4 - M12 Handy storage case with compartments, Manufacturer: Fixman

Electrical World

Zinc-plated for corrosion resistance. Easily attached and tightened by hand. No tools required. Includes assorted sizes M4 to M12. Handy storage case with compartments.