A fastening device is provided for waved hose, fastening cables or fibers in position with multiple ways, and for waterproof capability. The fastening device includes a stainless steel hose, an inner holding part, pvc hose, a waterproof screw annulus, a positioning nut, a connecting casing, a second casing, an inner buckled nut, a resilient washer, and a constricting gasket. The first casing and the second casing are respectively engaged with the waterproof screw annulus and the connecting annulus.

A fastening device for fastening cables and wave hoses, comprising:a first casing, comprising a through hole, a slope and an inner thread section;an inner holding part located inside the first casing for clamping the cable;a waterproof screw annulus being a hollow column, comprising a first thread section, a second thread section, a block and a slanted portion, the block positioned between the first thread section and the second section.

The slanted portion positioned in the inner side of the first thread section, and the inner holding part located inside the waterproof screw annulus, the first casing engaging with the first thread section;a positioning nut comprising an inner thread portion and at least one positioning slot, the inner thread section of the positioning nut engaging with the second thread section of the screw annulus.