K-type nuts integrate hex nut and serrated spring washer as one piece, no extra washers needed, greatly improving assembly efficiency.
Bottom serrated teeth bite tightly into panel surface for strong anti-loose performance, ideal for vibrating working conditions. Precision rolled threads ensure stable connection without slipping.
Available in zinc-plated carbon steel and SUS304 stainless steel, full sizes M3-M10 in stock.
Commonly used for PCB fixing, sheet metal cabinets, automation equipment and electrical control housings.
Dongguan Hejie Precision Hardware supplies standard stock fasteners & custom non-standard nuts, eco-friendly finishes, EXW & FOB trade terms supported.