Havit 4" Butt Weld Flange AFS116ST

4" Flange, Hydraulic SAE Flange, Butt Weld Flange, M16 x 50 Metric Bolt, 5/8" x 2" UNC Bolt, 115.5 Boss Weld Diameter, Maximum Pressure 3000 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.