Thread Size: 12.562-6
Threads per Inch: 6
Nominal Thickness - Inch: 1.656
Nominal Thickness - Millimeter: 42.062
Inch - Metric: Inch

Outside Diameter - Inch: 15.005
Outside Diameter - Millimeter: 381.127

Thread Size: TR300 X 4
Nominal Thickness - Inch: 1.575
Nominal Thickness - Millimeter: 40
Inch - Metric: Metric
Outside Diameter - Inch: 14.961

Outside Diameter - Millimeter: 380

Thread Size: 12.562-6
Threads per Inch: 6
Nominal Thickness - Inch: 1.666
Nominal Thickness - Millimeter: 42.316
Inch - Metric: Inch

Outside Diameter - Inch: 15
Other Features: Locking Plate | 3/8-16 X 3/4 Hexagon Head Cap Screw
Outside Diameter - Millimeter: 381

Thread Size: TR320 X 5
Nominal Thickness - Inch: 1.654
Nominal Thickness - Millimeter: 42
Inch - Metric: Metric
Outside Diameter - Inch: 14.961

Outside Diameter - Millimeter: 380

Thread Size: TR310 X 5
Nominal Thickness - Inch: 1.654
Nominal Thickness - Millimeter: 42
Inch - Metric: Metric
Outside Diameter - Inch: 15.354

Other Features: Trapezoidal Thread
Outside Diameter - Millimeter: 390