M39 - 4.00 FULL NUT (SELF COLOUR) (CLASS 10) (DIN934)

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Full nuts are applied to a matching male thread (examples include bolts, set screws and machine screws) and tighten two or more component parts together.

Hexagon fits corresponding sockets and spanners.
Conforms to DIN 934.
Class 10 steel.
Self-colour finish.