Groco HTH-625 Bronze Hose Barb Thru-Hull Fitting 5/8 Inch

The Groco HTH-625 is a professional-grade bronze hose barb thru-hull fitting designed for reliable marine plumbing connections above and below the waterline. Constructed from premium C83600 bronze and UL Listed 647B, this fitting delivers exceptional corrosion resistance for long-term durability in saltwater environments.

Key Features:

• 5/8 inch hose barb connection with NPS thread
• 3/4 inch hole size for proper hull penetration
• 1 7/8 inch flange diameter with approximately 3 inch overall length
• Maximum hull thickness capacity of approximately 1 1/8 inch
• Includes locknut and bonding screw for secure installation
• Designed and manufactured for resistance to corrosive and electrolytic effects

This thru-hull fitting features straight NPS (National Pipe Straight) threads that provide a secure, parallel connection ideal for marine applications. Commonly used in bilge pump systems, livewell plumbing, air conditioning discharge lines, and other boat systems requiring through-hull hose connections. OEM part number 9600164 for Carver/Marquis Yachts, but suitable for a wide range of marine vessels.