Top quality:Superior corrosion resistance to regular plating, made with 100% (304)Stainless Steel.
Quality: Our hex nuts are very sturdy and ideal for indoor and outdoor use. This stainless steel is superior to ordinary steel and has excellent rust resistance.
Thread Diameter : 1/4"-20;Thread Pitch : 1mm
Width Across Flat Size (s) : 11mm/0.435";Nut Height (m) : 5.63/0.225"mm