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Metric Keps Nuts
Metric Keps Nuts are an assembly that consists of a hex nut and a captive free-spinning lock washer. The lock washer is either conical spring or external tooth and the nut has coarse machine screw threads. Materials include steel and stainless steel, and the finish for steel is zinc plated. Also called K-Lock Nuts, they are low cost and reusable, "lock" when tightened against the mating surface and won't gall threads.
BN 1365 Conical Spring Washer K-Lock Nut | Coarse Thread
SIZE: M4 - M12 | MATERIAL: Steel | FINISH: Zinc
BN 1364 External Tooth Lock Washer K-Lock Nut | Coarse Thread
SIZE: M3 - M10 | MATERIAL: Steel – A2 Stainless Steel | FINISH: Zinc
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