Thread Size: 0.781-32
Threads per Inch: 32
Nominal Thickness - Inch: 0.47
Nominal Thickness - Millimeter: 11.938
Inch - Metric: Inch

Outside Diameter - Inch: 1.37
Other Features: Hardened Steel | Mechanical Lock | One Piece Solid | Three 8-32 Set Screws
Outside Diameter - Millimeter: 34.798

Thread Size: M20 X 1
Nominal Thickness - Inch: 0.48
Nominal Thickness - Millimeter: 12.2
Inch - Metric: Metric
Outside Diameter - Inch: 1.37

Other Features: Hardened Steel | Mechanical Lock | One Piece Solid | Three 8-32 Set Screws
Outside Diameter - Millimeter: 34.8