Textured knurled knob with brass insert for M8 hole fastening.

Small black knurled knob for M5 stud on precision machinery.

Compact black knurled knob for M5 stud fastening on small machinery.

Black knurled grip knob for M8 threaded stud fastening in machinery.

Knurled clamping knob with M6 threaded stud for securing parts and adjustments.

Knurled M10 knob with steel insert for high-grip manual equipment control.

Knurled black clamping knob with textured surface for secure manual adjustment.

Metal knurled clamping knob with M8 thread for manual equipment adjustment and securing.

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

Black knurled clamping knob with M5 threaded stud for manual equipment adjustment.

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

Black knurled clamping knob with M10 threaded hole for machine adjustment and control.

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

Black knurled clamping knob with M5 thread for securing and adjusting mechanical equipment.

Black knurled clamping knob with M5 thread for securing equipment and machinery parts.

Black knurled clamping knob with M10 thread for manual equipment adjustment and control.

Black metal clamping knob with knurled grip for secure M8 fastening in machinery.

Black metal clamping knob with knurled grip for secure manual fastening and adjustment.

Black knurled clamping knob with M6 thread for securing equipment and machine controls.

Black knurled clamping knob with M6 thread for manual adjustment and locking on machinery.

Black knurled clamping knob with M6 threaded stud for manual adjustment and securing.

Black knurled hand knob with M10 threaded stud for equipment adjustment and control.

Small black knurled clamping knob M5 for precise equipment adjustment and control.

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

Black knurled clamping knob for M3 threaded holes in machinery and equipment assembly.

Black knurled clamping knob with M5 thread for manual adjustment and equipment control.

Black knurled clamping knob with M5 threaded stud for manual adjustment and securing.

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

Black knurled clamping knob with M8 threaded hole for manual machine and equipment adjustment.

Black metal clamping knob with knurled grip for M6 threaded holes in machinery and equipment.

Black knurled clamping knob with M6 threaded stud for manual equipment adjustment and control.

Black knurled clamping knob with M8 threaded hole for manual equipment adjustment and securing.

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

Knurled metal clamping knob with M10 thread for equipment adjustment and securing.

Black knurled clamping knob with M6 threaded stud for manual equipment adjustment and control.

Black knurled clamping knob with M6 threaded stud for manual machine adjustment and control.

Black threaded clamping knob with knurled grip for quick manual adjustment and securing.

Black threaded clamping knob for tightening and securing equipment and machinery parts.

Black metal clamping knob with M6 thread for securing adjustable machinery and equipment parts.

Brass thumb screw with knurled head for easy hand-tightening.