Hi! Glue MAY NOT be needed! Another answer for a very frustrating situation. I needed to replace the battery on my 6 year old Mac-it wasn't holding a charge anymore! So I got a replacement, and got the back cover off with no real fuss...(used a drinking glass to hold the lose screws-they are apparently super expensive to replace if lost!!) .......then came the internal battery screws. These screws are screwed down super tight, and are a soft metal, so even when using the (in my case ) included with the replacement little screwdrivers-and yes one of those was a 3prong!-two of the three got pretty stripped! I thought I was *ahem* screwed! I looked online and found this forum: tried the rubber band trick- and I only ended up poking through the rubber. It might have nugged the one I tried it on. BEFORE I went for glue, I took some needle nose pliers I had been using to get a better grip on the small screwdrivers(glasses repair kits have a flat head, great for cross screws!) and, for the heck of it, gripped the...