The thread lengths of the entire range are unique to VSB and sized in line with the main application of each screw length. All jetting screws are patented and have an extensive range of uses.
The unique tightening features of the screws have been achieved by providing the screws with a cutting drill tip, as well as with oblique and longitudinal flanks between the threads, which gives the following properties:
VSB currently stocks all Jetting screws for outdoor use surface-treated with type-approved Zincotech® surface finishes. This means that the screw you are using can withstand the toughest outdoor environments.read more