Midwest Fastener 3/8 in.-16 Brass Acorn Nut

The Midwest Fastener 3/8 in.-16 Brass Acorn Nut is designed to cover and protect exposed bolt and screw threads while delivering a smooth, finished appearance. Crafted from quality solid brass, this cap nut provides natural corrosion resistance, making it suitable for decorative, indoor, and outdoor applications. Featuring coarse internal threading, this acorn nut threads easily onto compatible fasteners to guard against snagging, injury, and thread damage in mechanical and DIY assemblies.