HYSF M8 Subsea Penetrator | Underwater Cable Penetrator | M8 Bulkhead Feedthrough Connector | Subconn Compatible M8 Penetrator

Plug Color Configuration 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.

Main Parameters

• Depth Rating: 6000 meters
• Matings: >500 cycles
• Electrical Specification: 300V/8–10 Amp (customizable)
• Contact Resistance: <0.010 Ω
• Insulation Resistance: >200 MΩ
• Temperature Rating: -4°C to +60°C
• Pressure Rating: Full ocean depth
• Compatibility: Fully interchangeable with Subconn® M8 penetrators and most subsea brands
• Custom Options: Single/Double O-ring, thread length, cable length, contact configuration, and material upgrades

Material Parameters

• Connector Body: Chloroprene rubber (excellent seawater sealing)
• Penetrator Shell / Threaded Body: 316L Stainless Steel (standard)
• Optional: Titanium for maximum corrosion resistance and reduced weight
• Contacts: Gold plated brass
• O-Rings: Nitrile (standard) or Viton/FKM
• Nuts & Washers: Stainless Steel

Dimension & Thread Specifications (All dimensions in mm. 1 inch = 25.4 mm)

M8 Penetrator

• Thread: M8 × 1.0
• Overall Length: 14 mm (cable side) + 15 mm (thread side)
• Threaded Section: 11 mm
• O-Ring: 2-014
• Mounting Hole: Ø15 mm
• Panel Side Protrusion: 13 mm
• Hex / Flange Diameter: 6 mm

HYSF M8 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. The compact M8 thread version offers easy integration into existing panels and housings while maintaining full 6000 m depth rating.

Fully customizable – single or double O-ring configuration, extended threads, custom cable lengths, titanium construction, and exact dimensional matching to Subconn penetrators.

Keywords: M8 underwater penetrator, M8 subsea penetrator, M8 bulkhead feedthrough, M8 cable penetrator, 6000m depth M8 penetrator, stainless steel M8 underwater penetrator, Subconn compatible M8 penetrator, ROV AUV M8 cable penetrator, waterproof M8 bulkhead connector.

Contact HYSF for OEM customization, fast prototyping, and competitive pricing.