7K 9/16" x 3.5" Spring Bolt # 916X312NFBLN / # 91635B

Key Features:

• Dimensions: 9/16" diameter and 3.5" long (measured under the head).
• Thread Size: 9/16"-18 UNF (fine thread).
• Common Applications: Fits 2-inch wide leaf springs on most standard trailer suspension systems.
• Lock Nut: Not included. Compatible lock nut part # 9000147 / 916DLN.