Captive Flanges have natural finish.
Unit of Measure

Specifications

Dimension Drawing


SAE J518 Captive Carbon Steel Flanges

Type

Tapped

Material

Carbon Steel

Code

Code 61

Flange Size

2-1/2 in

Dimension A

4.280 in

Dimension B

4.50 in

Dimension C

2.00 in

Dimension D

3.500 in

Dimension E

1.500 in

Dimension F

0.750 in

Dimension G

3.344 in

Dimension H

2.950 in

Dimension J

0.355 in

Dimension K

1/2-13

Industry Standards

UNC-2B