5-Minute Epoxy is a must have for every household.  This brand is highly recommended by experts.  The 9 ounce size can go a long ways, if used properly.  Also, pierce the cap with a small drill bit, instead of cutting the tip off -- this will ensure proper fit of the caps and will keep the air out, and the product fresh.  The strength of the bond is probably about as good as can possibly be.  The speed of the curing is ideal, if not a bit too fast.  One must learn to plan a job as a sequence of incremental steps, and mix small amounts that can be utilized in a three minute time frame.  Working with this 5-Minute epoxy is a hundred times better than most other adhesive choices.  The 9 ounce size will be much more cost effective than those syringe style epoxy dispenser.