High Quality Material The M6 knurled screws are made of high quality zinc alloy, and the surface is galvanized, which makes them corrosion resistant and durable.
Precision screw: M6 knurled screws are smooth and flat, the thread is clear, the rotation is not easy to slip, and the fixing effect is good.
EASY TO USE - The corrugated edge design increases friction and prevents slipping when screwing and unscrewing, can be installed without tools.
Screw Size: the diameter of the screw head is 20mm, the thread length is 20mm, and the head height is about 10mm, easy to carry and saves space.
Wide range of applications: these M6 knurled screws are suitable for mechanical equipment, instrumentation, industrial equipment, household appliances, furniture manufacturing and testing equipment.