- Joined
- Dec 8, 2011
- Messages
- 417

FreeRadical said:Am I missing something here???
Kevin
I mentioned wrench sizing in my first post. I guess you missed that. The British Automotive industry started changing over to a Unified screw thread back in the mid 1950's. The motorcycle industry didn't start using Unified fasteners until the later 1960's. The Unified fasteners use the exact same sized wrenches as those used on American fasteners. As a matter of fact Unified and American Standard hardware can be considered interchangeable. Also the screws that appear to be Phillips head are actually Posi-Drive. So get a #2 posi-drive screwdriver as well. Posi-Drive will be used on carburetors, fenders, etc.
Here is copy from my MGA Service Manual describing Unified hardware and its identification. I hope this helpful,
Pete