Unique Bargains Plastic Threaded Bolt Knurled Clamping Knob Thumb Screws 6 Pcs M6 x 0.98" x 0.87"

Safe and secure knurled thumb screws for the ultimate in adjusting and tightening control. The screws are neat and clear, the force is even, and it is not easy to slip. The tightly-in metal insert ensures optimal durability and functionality, and is easy to install. Hand stud knobs with thermoset plastic knobs provide comfortable hand grip. The clamping knob is tight, sturdy and durable, with a smooth and beautiful surface. Screw on type design for easy install. Widely used for saws, drill presses, lathes, routing jigs, fixtures, packaging machinery, printing equipment, woodworking machinery, etc. Great replacement for your broken one with this knurled knob. Always tighten the knurled knob securely to prevent any movement of the fixed assembly. Do not over-tighten the knob as this may strip the threads in the mating assembly. Replace the knob if necessary.