More agreement with Horus and Knifenerd....the quality of the screws is vital, especially if you have to take it down in the field.
The Sebenza is a good choice, but as mentioned, I'm guessing John is looking for something quite a bit less expensive??? Warranty considerations aside, take a look at a few BM's.., not too tough, and for a few bucks they'll square it away if you goof it up!
"Hunters seek what they [WANT].., Seekers hunt what they [NEED]"