Oil drain screw with valve

  • Image_1 Image_1
  • Image_2 Image_2


Connection 1 UN/UNF external threads
Connection 2 metric cylindrical outer thread
Design Drain valve
Scope of supply with copper ring and cap
Sealing form 1 Shape A
Temp. max. 200 °C
Temp. min. -30 °C


The BOE oil drain screw is closed at rest (O-ring seal). When the oil drain hose is unscrewed, the valve is opened, allowing the oil to drain.


Material for seal washer in protective cap: NBR.
Seal material on valve seat: FPM (Viton)

Article Table

Product Name G2 G1 Material
Product Name G2 G1 Material
BOE U 1/2-20 M 22 x 1.5 1/2"-20 UNF Steel
BOE U 5/8-18 M 22 x 1.5 5/8"-18 UNF Steel
BOE U 3/4-16 M 26 x 1.5 3/4" -16 UNF Steel
BOE U 7/8-14 M 26 x 1.5 7/8" -14 UNF Steel
BOE U 1-12 M 26 x 1.5 1" -12 UNF Brass
BOE U 1 1/8-12 M 26 x 1.5 1.1/8"-12 UNF Brass
BOE U 1 1/2-12 M 26 x 1.5 1.1/2"-12 UNF Brass
BOE U 1 1/16-12 M 26 x 1.5 1.1/16" -12 UN Brass


Despite careful checking, we cannot guarantee the accuracy of all information included on this site, and we accept no liability.
All data and information in our online catalogue are based on currently valid standards and the regulations from the employer's liability insurance association. Product safety can only be guaranteed when our assembly instructions are carefully observed. Non-adherence to these regulations can affect product operation and functioning and result in a loss of warranty. Our warranty is only valid for HANSA-FLEX products. Our products are constantly subject to further development and technical changes are therefore possible.