Metalmate Z0323M58 Hexagon Lock Nut M12This Metalmate Hexagon Lock Nut, model Z0323M58, is designed for secure fastening applications. It features a standard M12 thread size and a durable zinc-plated finish.Features Hexagon lock nut M12 size Zinc plated finishSpecifications Brand: Metalmate MPN: Z0323M58 EAN: 5050420050869 Material Class: 4 Steel Box Quantity: 200