Grk 96030 Rss Ubergrade Rugged Structural Screw, 3/8″ X 12″
- Self tapping as 12 inch length for specially hardened steel screw
- Recessed star drive as zero stripping with 6 points of contact
- CEE Thread using enlarge hole to reduce splitting
- Built in washer head for immense holding power
- Climatek coated with sharp threads and points