AC233 and AC257 ICC-ES Evaluation report for self-tapping screws from Rothoblaas.
Some highlights:
The first line of modern structural screws with US design values also for withdrawal in the end grain, and any other angle from 0 – 90° to the fiber
A full range of partially and fully threaded screws, timber to timber and timber to metal, covering 10 screw categories
Design values for specific gravity from 0.35 to 0.55
EVO coated screws tested for use in pressure treated lumber