Thread Size: 6.659-8
Threads per Inch: 8
Nominal Thickness - Inch: 1.073
Nominal Thickness - Millimeter: 27.254
Inch - Metric: Inch

Outside Diameter - Inch: 8.656
Other Features: Low Carbon Steel
Outside Diameter - Millimeter: 219.862

Thread Size: 6.659-8
Threads per Inch: 8
Nominal Thickness - Inch: 1.073
Nominal Thickness - Millimeter: 27.254
Inch - Metric: Inch

Outside Diameter - Inch: 8.656
Other Features: Low Carbon Steel
Outside Diameter - Millimeter: 219.862

Thread Size: 6.659-8
Threads per Inch: 8
Nominal Thickness - Inch: 1.219
Nominal Thickness - Millimeter: 30.963
Inch - Metric: Inch

Outside Diameter - Inch: 8.656
Other Features: Self Locking | Left Hand Thread
Outside Diameter - Millimeter: 219.862

Thread Size: 6.659-8
Threads per Inch: 8
Nominal Thickness - Inch: 1.353
Nominal Thickness - Millimeter: 34.366
Inch - Metric: Inch

Outside Diameter - Inch: 8.656
Other Features: Steel
Outside Diameter - Millimeter: 219.862

Thread Size: M170 X 3
Nominal Thickness - Inch: 1.339
Nominal Thickness - Millimeter: 34
Inch - Metric: Metric
Outside Diameter - Inch: 8.661

Other Features: Hardened Steel | Mechanical Lock | One Piece Solid | Three 7/16-14 Set Screws
Outside Diameter - Millimeter: 220