SAE J518 Code 61: 4 Bolt Split Flange Kit
DASH SIZE
INCH SIZE
BOLT SIZE
FLANGE O.D.
“F” ± .010
BOLT SPACING

“A” ± .010
BOLT SPACING

“B” ± .010
CODE 61 MAX
WORKING
PRESSURE
PSI
mm
inches
mm
inches
mm
inches
8
1/2
5/16-18 x 1 1/4
30.2
1.19
38.1
1.50
17.5
.69
5000
12
3/4
3/8-16 x 1 1/4
38.1
1.50
47.6
1.88
22.4
.88
5000
16
1
3/8-16 x 1 1/4
44.4
1.75
52.4
2.06
26.2
1.03
5000
20
1 1/4
7/16-14 x 1 1/2
50.8
2.00
58.7
2.31
30.2
1.19
4000
24
1 1/2
1/2-13 x 1 1/2
60.3
2.38
69.8
2.75
35.8
1.41
3000
32
2
1/2-13 x 1 3/4
71.4
2.81
77.8
3.06
42.9
1.69
3000
40
2 1/2
1/2-13 x 1 3/4
84.1
3.31
88.9
3.50
50.8
2.00
2500
48
3
5/8-11 x 1 3/4
101.6
4.00
106.4
4.19
62.0
2.44
2000

*Conforms to SAE J518 industry standards*