K-nuts (Keps nuts) are hex nuts with a free-spinning toothed lock washer attached, so no separate washer is needed and assembly is faster.

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14 items, grouped by type. Tap a group to expand.
Also known as / standards: K Lock Nut · K-type lock nut · k-nut · K NUT · KEPS NUT · K-LOCK NUT · SUS304 · SS304 · A2 · A2-70 · ZINC · ZINC PLATED