1/4-20in Well Nut Black Rubber

These well nuts are made from neoprene and includes a captive brass nut molded into one end. They are commonly used with a conventional screw to make a secure fastening. They work to muffle noise, dampen vibrations and can fasten in blind holes. Common applications include: automotive and boating. 13010 Head Diameter : 0.740" Overall Length : 0.829" Shank Length : 0.642" Shank Diameter : 0.500" Head Thickness : 0.187" Hole Size : 1/2" Grip Range : 0.031-0.187" Material : Neoprene Includes : Captive Brass Nut