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