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.

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

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

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

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

M4 rethreader tool for restoring damaged or stripped threads.

Black knurled clamping knob M4 for securing machinery and equipment fastening.

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

Hand tool for repairing damaged M4 metric threads on mechanical parts and fasteners.

Black plastic round knob with M4 thread for machine and equipment control panels.

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

Black metal clamping knob with knurled grip for M4 threaded equipment and machinery assembly.

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