Flange Bolt Chart
⚡ Lookup Tool
Home
Flange
Dimensions
Charts
NPS 1.25
Class 300
Dimensions for NPS 1.25 Class 300 generic flange
5.25
3.88
X
0.69
Field
Value
Notes
Outside Diameter of Flange (O)
5-1/4"
Note
Minimum Thickness of Flange (tf)
11/16"
Note
Diameter of Bolt Circle (W)
3-7/8"
Note
Flange dimensions in seconds.
Download Flange Bolt Chart.