(100% SubConn、Seacon and Burton Compatible)
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(Click on the image to enlarge)
Dimensions in mm (1 mm = 0.03937 inch)
Threads in inches (1 inch = 25.4 mm)
Standard inline cable jacket: Black (custom colors available). O-ring: Black Nitrile (standard), optional blue or green for easy identification. Penetrator body: Stainless Steel natural silver finish with black Chloroprene rubber molding. Custom anodized or colored marking available upon request.
HYSF Subsea Penetrator | M8 & 7/16 Underwater Cable Penetrator | Bulkhead Penetrator Connector | 6000m Depth Rated Subsea Feedthrough | Subconn Compatible Penetrator
(All dimensions in mm. Threads in inches. 1 inch = 25.4 mm)
M8 Penetrator
7/16 Penetrator
HYSF Subsea Penetrators are high-reliability waterproof feedthrough connectors designed for permanent bulkhead cable penetration in harsh underwater environments. Ideal for underwater cameras, sensors, ROV thrusters, lights, sonar equipment, and subsea instruments. Available in both metric M8 and imperial 7/16″ thread versions for easy integration into existing systems.
Fully customizable – single or double O-ring configuration, extended threads, custom cable lengths, titanium construction, and exact dimensional matching to Subconn penetrators.

Chief Technical Officer
jason@hysfsubsea.com
A showcase of our successful collaborations with global marine robotics, energy, and research partners. Every project reflects our commitment to zero-leak integrity and operational reliability.
Whether you need a quick quote for standard connectors or a complex custom cable assembly, our engineering team is ready to assist. Expect a technical response within 12 hours.

CEO



