The Replacement Revolver Shackle center pivot nut is 1/2 inch x 20 tpi. This bolt is commonly replaced when rebuilding the Revolver Shackle along with the center pivot bolt and center pivot bushing.
Fits:

• All Revolver Shackles

Details:

• Revolver Shackle Center Pivot Nut - 1/2 Inch x 20 TPI
• Works With Center Pivot Bushing P/N 8500845
• Also The Center Pivot Bolt P/N 8500995
• One Center Pivot Nut Used For Each Revolver Shackle
• Sold Individually