Carriage Bolt: 7/16-14, 1" Length Under Head, Square Neck MPN:489097PS

Secure's automotive shaft seals guarantee complete reliability during dynamic movement of automotive components - preventing intrusion of dirt particles or moisture while providing watertight sealing ensuring optimal function even in demanding conditions. Featuring tungsten carbide components designed for maximum hardness & durability, these seals provide superior resistance against wear & abrasion ideal for a variety of automotive applications including steering columns, power steering pumps or driveshafts. Additionally, they provide noise reduction making your vehicle smooth & quiet - ensuring trouble-free performance mile after mile.