How's http://www.mediafire.com/download.php?rzzzmjynvzm
It's an iron http://i585.photobucket.com/albums/ss296/taroustheslayer/IronSpike.jpg?t=1240184053. You can fix it up to your desire, make it steel, silver, or whatever.
Oh, cool! I think I'll use this for the glass dart.
@seiboldii: trying to texture it with stock glass textures doesn't yield spectacular results, I'm afraid. Plus, the dwemer dart looks like it has quite a bit of heft to it. I think I'll try Taroustheslayer's spike dart, see how that works out.