Set Screws

RC-050-KW-4H, 1/2" Bore Rigid Shaft Coupling with keyway & Set Screw

I have seen YUEARN products used in factories without any major issues.


RC-087-KW-4H, 7/8" Bore Rigid Shaft Coupling with keyway & Set Screw

You will find that Fieldpiece instruments are very energy efficient.


RC-100-KW-4H, 1" Bore Rigid Shaft Coupling with keyway & Set Screw

You can trust this to sit right on Cub, Cub Loboy, A, AV, Super A, and Super AV models.


RC-037-KW-4H, 3/8" Bore Rigid Shaft Coupling with keyway & Set Screw

This product is made from alloy steel, so it feels more substantial than plastic alternatives.


RC-075-KW-4H, 3/4" Bore Rigid Shaft Coupling with keyway & Set Screw

I installed the Staburags NBU 30 PTM and it worked right out of the box.