Blue Nylon Knurled Thumb Nut M6 The Blue Nylon Knurled Thumb Nut M6 is a lightweight replacement fastening component designed for applications where quick, tool-free adjustment or removal is useful. Its M6 thread size suits compatible studs, bolts and threaded fittings, while the knurled outer surface provides extra grip for straightforward hand tightening. Thumb nuts are commonly used on covers, guards, panels, brackets and adjustable fittings where regular access may be required. If an original nut becomes cracked, worn, stripped or lost during servicing, the connected part may no longer remain securely in place. Replacing it with the Blue Nylon Knurled Thumb Nut M6 helps restore a dependable fixing while keeping removal and adjustment simple. The nylon construction makes the nut lightweight, corrosion-resistant and suitable for use in many dairy, agricultural and workshop environments. Its blue colour also makes it easy to identify during maintenance and can help distinguish it from standard metal fasteners or similar fittings kept in service stock. The Blue Nylon Knurled Thumb Nut M6 is a practical spare for repairs, refurbishment and routine equipment maintenance. It supports