Havit 4" Socket Weld Flange GFS401SU-038

4" Flange, Hydraulic SAE Flange, UNC Mount, Socket Weld Flange, Companion, 5/16" UNC Bolt, 17.5 Boss Weld Diameter, Maximum Pressure 6000 psi, Havit Bolts, washers and O-Rings are not included and must be purchased separately. Code Information: AFS = Flange with O-Ring Groove, GFS = Flange with Flat Face.