NOW FIND THE "D", "E", & "F" DIMENSIONS IN THE TABLE BELOW
TO FIND YOUR PART NUMBER.
CONTACT ENGINEERING FOR HELP WITH GRAYED-OUT ITEMS.
Carbon Steel Part No. 304L SS Part No. 316L SS Part No.
FLAT-FACE STYLE FLANGE PART NUMBER - 304L Stainless Steel
SQ3 PATTERN
F
F
F
F
F
F
F
F
F
F
F
D
x
E
1/2" (.25)
3/4" (.44)
1" (.60)
1 1/4" (.89)
1 1/2" (1.10)
2" (1.50)
2 1/2" (1.77)
3" (2.30)
3 1/2" (2.73)
4" (3.15)
5" (4.06)
1.438
x
1.438
6408-08-08B
6408-12-12B
6408-12-16B
6408-12-20B
6408-12-24B
6408-12-32B
6408-12-40B
6408-12-48B
6408-12-56B
6408-12-64B
6408-12-80B
2.000
x
2.000
6408-16-08B
6408-16-12B
6408-16-16B
6408-20-20B
6408-20-24B
6408-20-32B
6408-20-40B
6408-20-48B
6408-20-56B
6408-20-64B
6408-20-80B
2.750
x
2.750
6408-24-08B
6408-24-12B
6408-24-16B
6408-24-20B
6408-24-24B
6408-32-32B
6408-32-40B
6408-32-48B
6408-32-56B
6408-32-64B
6408-32-80B
3.750
x
3.750
6408-40-08B
6408-40-12B
6408-40-16B
6408-40-20B
6408-40-24B
6408-40-32B
6408-40-40B
6408-48-48B
6408-48-56B
6408-48-64B
6408-48-80B
4.250
x
4.250
6408-56-08B
6408-56-12B
6408-56-16B
6408-56-20B
6408-56-24B
6408-56-32B
6408-56-40B
6408-56-48B
6408-56-56B
6408-56-64B
6408-56-80B
5.000
x
5.000
6408-64-08B
6408-64-12B
6408-64-16B
6408-64-20B
6408-64-24B
6408-64-32B
6408-64-40B
6408-64-48B
6408-64-56B
6408-64-64B
6408-64-80B
6.000
x
6.000
6408-80-08B
6408-80-12B
6408-80-16B
6408-80-20B
6408-80-24B
6408-80-32B
6408-80-40B
6408-80-48B
6408-80-56B
6408-80-64B
6408-80-80B
