93400511
Nut 125 12 Grade C
SAF-Holland

This hexagonal nut is a high-strength fastener configured for the NEWAY AD Series within the truck and bus suspension family. The component is described as 1.25 inches in major diameter with a 12 threads per inch pitch, delivering secure engagement for wheel-end and suspension connections where precise thread count is critical. While the exact height is not specified, the hex geometry supports broad contact area for even torque distribution, aiding in reliable seating and resistance to loosening under vibration. The Grade C classification indicates suitability for standard to heavy-duty trailer and commercial vehicle applications where durability and cost efficiency are balanced. VMRS code 053-007-004 places this nut in the vehicle maintenance and repair category focused on securing suspension interfaces, while cross references to TDA R302854 provide additional sourcing options for compatible hardware. This nut plays a pivotal role in maintaining wheel alignment, minimizing play between mounting points, and enabling consistent service life in demanding highway and urban routes.