ASME B16.5 Class 600 Flange Bolt-Up Chart

Series 600 Flange (Estimating Information Only)
Pipe Size	Wrench Size	Flange Bolts		Raised Face	Ring Joint
Pipe Size	Wrench Size	Qty.	Dia.	Stud Length	Stud Length
1/2	7/8	4	1/2	3 ^1/4	3 ^1/4
3/4	1 ^1/16	4	5/8	3^1/2	3^1/2
1	1 ^1/16	4	5/8	3 ^3/4	3 ^3/4
1 ^1/4	1 ^1/16	4	5/8	4	4
1 ^1/2	1 ^1/4	4	3/4	4 ^1/4	4^1/4
2	1 ^1/16	8	5/8	4 ^1/4	4^1/2
2 ^1/2	1 ^1/4	8	3/4	4 ^3/4	5
3	1 ^1/4	8	3/4	5	5 ^1/4
3 ^1/2	1 ^7/16	8	7/8	5 ^1/2	5 ^3/4
4	1 ^7/16	8	7/8	5 ^3/4	6
5	1 ^5/8	8	1	6 ^1/2	6 ^3/4
6	1 ^5/8	8	1	6 ^3/4	7
8	1 ^13/16	12	1 ^1/8	7 ^3/4	8
10	2	12	1 ^1/4	8 ^1/2	8 ^3/4
12	2	16	1 ^1/4	8 ^3/4	9
14	2 ^3/16	16	1 ^3/8	9 ^1/4	9 ^1/2
16	2 ^3/8	20	1 ^1/2	10	8 ^1/4
18	2 ^9/16	24	1 ^5/8	10 ^3/4	8 ^1/2
20	2 ^9/16	24	1 ^5/8	11 ^1/2	11 3/4
24	2 ^15/18	24	1 ^7/8	13	13 ^1/2