Description
Attwood 316 SS Thru-Hull 5/8" | Boat Supply Store
For applications demanding superior longevity and resistance to the marine environment, this Attwood thru-hull fitting is engineered from certified Enhanced 316 Stainless Steel, offering unmatched corrosion protection. Its 5/8" inner diameter barb is designed to accept standard marine hose, with a total length of 3-3/4" and a maximum hull thickness accommodation of 1-1/16". The mirror-polished, passivated finish not only provides exceptional durability but also a premium aesthetic, ideal for baitwell pump discharges or livewell plumbing on offshore fishing vessels.
Key Features
- Superior Corrosion Resistance through Enhanced 316 Stainless Steel alloy.
- Lifetime Durability from thick steel sidewalls designed for constant stress.
- Premium Aesthetic with mirror polish and passivation for enhanced protection.
- Simplified Installation using the included silicone gasket and sealant channel.
- One-Person Tightening enabled by wrench flats or end notch.
- Secure Hose Attachment via ample barbed tail ends for multiple clamps.
- Versatile Fit with full-length thread accommodating thicker hulls.
- Above Waterline Specific design for reliable performance in exposed areas.
Specifications
| Product Specifications | |
|---|---|
| inner_diameter | 5/8" |
| flange_diameter | 1-7/8" |
| thread_od | 1" |
| thread_length | 2" |
| barb_length | 1-1/4" |
| total_length | 3-3/4" |
| install_hole_saw_size | 1-1/8" |
| thread_size | 3/4" NPSM |
| max_hull_thickness | 1-1/16" |
| material | Enhanced 316 Stainless Steel |
Who This Is For
Boat owners and marine professionals requiring robust, corrosion-proof thru-hull fittings for above-waterline applications. Prioritizes extended service life and straightforward installation for demanding marine environments.
How It Compares
| Feature | Attwood 316 SS Thru-Hull 5/8" | Competitor |
|---|---|---|
| Hose Size (Inner Diameter) | 5/8" | — |
| Material | Enhanced 316 Stainless Steel | Bronze, Bronze |
| Thread Size | 3/4" NPSM | — |
| Flange Diameter | 1-7/8" | 2-1/4", 1-3/4" |
| Max Hull Thickness | 1-1/16" | 1-1/4", 1-1/4" |
Common Concerns Answered
Are there any limitations for this thru-hull fitting?
This Attwood thru-hull fitting is specifically designed for above the waterline applications only. Ensure hull thickness does not exceed the 1-1/16" specification for proper installation.
Can this fitting handle high flow rates?
With a 5/8" inner diameter, this fitting is suitable for standard marine hose applications. For exceptionally high flow requirements, consider larger diameter fittings if your system design permits.
What is the main advantage of this fitting over other materials?
The Enhanced 316 Stainless Steel construction offers superior lifetime corrosion resistance compared to plastic or bronze alternatives, significantly extending the service life of your plumbing system and maintaining a premium appearance.
Frequently Asked Questions
What is the inner diameter of the Attwood Stainless Steel Thru-Hull fitting?
The inner diameter of this Attwood Stainless Steel Thru-Hull fitting is 5/8 inches.
What material is the Attwood Stainless Steel Thru-Hull fitting made of?
The fitting is constructed from certified Enhanced 316 Stainless Steel alloy for superior strength and corrosion resistance.
What is the maximum hull thickness this thru-hull fitting can accommodate?
This thru-hull fitting can accommodate a maximum hull thickness of 1-1/16 inches.
Is this thru-hull fitting suitable for use below the waterline?
No, this thru-hull fitting is designed for above the waterline applications only.
What is the flange diameter of this thru-hull fitting?
The flange diameter of this thru-hull fitting is 1-7/8 inches.
