Part Number 1	Part Number 2	F Flange Head Thickness (in)	Thread Size	Thread Size 2
12FLH6K-12MJ90	G60940-1212	0.35	3/4	1 1/16-12
12FLH6K-16MJ90	G60940-1216	0.35	3/4	1 5/16-12
16FLH6K-12MJ90	G60940-1612	0.38	1	1 1/16-12
16FLH6K-16MJ90	G60940-1616	0.38	1	1 5/16-12
16FLH6K-20MJ90	G60940-1620	0.38	1	1 5/8-12
20FLH6K-16MJ90	G60940-2016	0.41	1 1/4	1 5/16-12
20FLH6K-20MJ90	G60940-2020	0.41	1 1/4	1 5/8-12
24FLH6K-20MJ90	G60940-2420	0.5	1 1/2	1 5/8-12