100 Series hasp and staple with concealed hinge pin and concealed screw heads, corrosion protected. Only the carded versions include fixings. 100/80 and 100/100 have hardened steel staples. Where to use it Designed for doors closing flush, i.e. door leaf and door frame are level DG versions with double joint designed for doors not closing flush, i.e. door leaf and door frame are not level, and corner solutions.