Shaft Collar; 9/16" Bore; 1-1/4" Outside Diameter; 7/16" Width; #10-32 X 1/2" Screw; Carbon Steel; Black Oxide Finish; 1 Piece Split

12 Threads per Inch; 3-7/8" Outside Diameter; 0.604" Nominal Thickness; 2.933-12 Thread Size; 2.879" Thread Pitch Diameter Min; 2.884" Thread Pitch Diameter Max; W-15 Lockwasher Part Number; UNS Thread

12 Threads per Inch; 6-3/4" Outside Diameter; 0.885" Nominal Thickness; 5.106-12 Thread Size; 5.052" Thread Pitch Diameter Min; 5.06" Thread Pitch Diameter Max; W-26 Lockwasher Part Number; UNS Thread

Shaft Collar; 1-3/4" Bore; 2-3/4" Outside Diameter; 7/8" Width; 1/2"-13 X 1/2" Screw; Carbon Steel; 1 Piece Solid