K-type axial precision lock nut round anti-loosening self-locking nut M25/27/30/40*1.5/2.0P machine tool ball screw bearing nut
USD 8.00USD 16.00
K-type axial precision lock nut round anti-loosening self-locking nut M25/27/30/40*1.5/2.0P machine tool ball screw bearing nut