Thread Size: TR260 X 4
Nominal Thickness - Inch: 1.339
Nominal Thickness - Millimeter: 34
Inch - Metric: Metric
Outside Diameter - Inch: 12.205

Outside Diameter - Millimeter: 310

Inch - Metric: Inch
Outside Diameter - Inch: 10.11
Inside Diameter - Inch: 8.017
Inside Diameter - Millimeter: 203.632
Outside Diameter - Millimeter: 256.794

Thread Size: TR210 X 4
Nominal Thickness - Inch: 1.181
Nominal Thickness - Millimeter: 30
Inch - Metric: Metric
Outside Diameter - Inch: 10.63

Other Features: Trapezoidal Thread
Outside Diameter - Millimeter: 270

Thread Size: TR220 X 4
Nominal Thickness - Inch: 1.181
Nominal Thickness - Millimeter: 30
Inch - Metric: Metric
Outside Diameter - Inch: 10.236

Outside Diameter - Millimeter: 260

Thread Size: 9.442-6
Threads per Inch: 6
Nominal Thickness - Inch: 1.354
Nominal Thickness - Millimeter: 34.392
Inch - Metric: Inch

Outside Diameter - Inch: 11.438
Other Features: Locking Plate | 5/16-18 X 5/8 Hexagon Head Cap Screw
Outside Diameter - Millimeter: 290.525