I order all my screws from
http://www.tonysscrews.com/ unless i really need them. its usually cheaper than me driving 1/2 a hour in my ford expedition to get them (it gets about 15mpg). plus those little screws are like .20 each, i can order them online for like 1.50 for 20 (i order a bunch at once . plus they are super strong screws,
I ordered a bunch from fastenal all the highest grade available and the heads all strip super easy. tonys screws are much better plus you get a neat sticker that says i got screwed by tonys screws