The Permco W3-40 is a 1/2-inch hex nut, also cataloged as HHW3-40. Sold individually, this genuine Permco fastener is available from Pro Gear and Transmission for hydraulic pump and related drivetrain service applications.
Features
Permco part number W3-40
1/2-inch hex nut
Sold as a single unit (each)
Genuine Permco replacement fastener
