Probably. But that'll take a lot of work. This is already so much help as it is. 
Edit -
More FCS guides (links c/o lord_leperman):
Pics of FCS sizes according to FCS and Locktype. Single-wield only.
edit: http://meian.cool.ne.jp/ac/archives/acnb_fcs_pics.htm
FCS lock ranges.
http://meian.cool.ne.jp/ac/archives/acnb_fcs.htm
Data is for NB, but should still be the same in LR.
In pictures:
https://www.flickr.com/photos/193690053@N03/
Link thanks to val.
Edit -
More FCS guides (links c/o lord_leperman):
Pics of FCS sizes according to FCS and Locktype. Single-wield only.
edit: http://meian.cool.ne.jp/ac/archives/acnb_fcs_pics.htm
FCS lock ranges.
http://meian.cool.ne.jp/ac/archives/acnb_fcs.htm
Data is for NB, but should still be the same in LR.
In pictures:
https://www.flickr.com/photos/193690053@N03/
Link thanks to val.
