HN 8-WD
Screw plugs for recepticles to DIN 3852, with integrated NBR or FKM shaped sealing ring, up to 5800 psi pressure and 390 F.

HN Lü-OR
Air bleed valves for electric geared motors. Opening pressure 2.18 to 3.63 psi. Unique anti-moisture labyrinth design.

HN 8-OR
Screw plugs for cavities to ISO 6149-2, with fixed NBR or FKM O-ring for pressures up to 9100 psi and temperatures up to 390 F.

HN OSG
Oil level sight-glasses with/without reflector as required, particularly robust version! 

HN 8-UN-OR
Screw plug with UNF thread to SAEJ514 (ISO 11926-4), with fixed NBR or FKM O-ring, up to 9100 psi pressure and 390 F.

Nozzles
Nozzles, plates and throttles for pressure regulation/flow control, available with threads from M3 and bore diameters from 0.28 mm.

HN P / HN G
Screw plugs with integrated O-ring NBR or FKM, specially designed for pneumatics and gearbox manufacturing.

Special solutions
Make use of our competence to design special solutions.

HN 10-WD
Screw plugs with external hexagon and integrated formed sealing ring according to DIN 3869.

Plugs DIN
DIN 906, 908, 910, 7604, readily available in almost any dimensions. Also nanopassivated (hex-chrome-free coated).