Black ball-shaped clamping knob with M4 thread for equipment adjustment and locking.

Black plastic round knob with M4 thread for blind hole mounting on machines and equipment.

Black round clamping knob with M4 threading for machinery and equipment adjustment.

Silver ball knob for machinery and equipment manual control and adjustment.

Black polymer round knob for blind hole mounting on industrial equipment and machinery.

Black knurled clamping knob with M4 threaded stud for equipment adjustment and securing.

Black M4 threaded clamping knob with knurled grip for manual equipment adjustment and control.

Black threaded clamping knob with lobed grip for manual equipment adjustment and control.

Black threaded clamping knob with knurled grip for securing equipment and machinery parts.

Black plastic wing knob with M4 thread for clamping and adjustment on machinery.

Silver ball-shaped clamping knob with M4 thread for machine and equipment adjustment.

Silver ball-shaped clamping knob with M4 threaded hole for manual equipment adjustment.