Yes—these screwless, no-drill transducer mounts offer strong adhesion and simple installs for boaters who want a clean, hull-friendly setup. This guide compares five top options, highlighting who each product is best for, why it stands out, and any practical limitations to consider before you buy. It’s ideal for anglers, skippers, and marine DIY enthusiasts seeking quick, reliable mounting without permanent hull modifications.
| Product | Best For | Why It Stands Out |
|---|---|---|
| Stern Pad – Standard Size (Black) – INNOVATIONS | Moderate transducers | Simple screwless mount with quick install |
| Saillong Transducer Mounting Plate Kit | Budget-friendly, adhesive-only | Complete kit with cleaning and clips |
| SEAWORTHY INNOVATIONS Stern Pad Jumbo White | Large 3D Scan transducers | Heavy-duty, USA-made with 3M VHB |
| Black Standard Size Stern Pad | General use, smaller boats | Clear kit contents, no hull screws |
| Stern Pad Jumbo Black – INNOVATIONS | Large transducers, multiple boats | Jumbo size, strong adhesion |
Stern Pad – Standard Size – Black – Screwless Transducer/Acc. Mounting Kit (not for Large 3D Scan Transducers)
- Brand: INNOVATIONS
- Key Features: No screws into hull, quick install; 18-hour cure time is not needed for removal but helps stability; Can be bottom painted; Stern Pad Strength Demo video available
Best for: Anglers or boat owners needing a quick, hull-friendly mount for standard-size transducers without drilling. This option is ideal for boats where temporary or removable mounting is preferred and a quick, clean finish matters.
Why selected: It emphasizes a screwless approach with straightforward installation and compatibility with common transducers while avoiding hull damage. The quick install time is balanced with adequate cure guidance noted by the manufacturer.
Caution/Limitation: Not suitable for large 3D scan transducers; ensure compatibility with your transducer’s size before mounting.
Saillong Transducer Mounting Plate Kit, 25mm Transducer Mount with Adhesive
- Brand: Saillong Store
- Key Features: Complete adhesive mounting kit including plate, scouring pad, wipes, and clips; 18-hour cure time; Durable PP material; Corrosion resistant
Best for: Boat owners seeking a complete, screwless mounting system with adhesive reliability and a tidy surface. The included cleaning and clips help ensure a strong bond for marine use.
Why selected: The kit offers a full package to simplify installation and reduce hull damage risk. The 4.33 x 3.54 inch plate provides a stable base for most standard transducers, and the adhesive is designed for marine environments.
Caution/Limitation: A long cure time is required before mounting the transducer, so plan installation around an overnight wait to avoid detachment during use.
SEAWORTHY INNOVATIONS Stern Pad Jumbo White – Screwless Transducer/Acc. Mounting Kit
- Brand: Pads
- Key Features: Large size; No screws; US-made with 3M VHB adhesive; Bottom paint capable; Strength demo video
Best for: Users mounting larger transducers or 3D scanning units where extra surface area and adhesive power are beneficial. The Jumbo size distributes load more evenly for bigger gear.
Why selected: Emphasizes durability and a robust adhesive system, suitable for larger, heavier transducer assemblies where a screwless approach is preferred.
Caution/Limitation: Cure time is longer (around 24 hours), so plan installations accordingly to maximize bond strength before use.
Black – Standard Size 4.5″ x 3.5″ x 0.75″ Stern Pad
- Brand: (Not listed)
- Key Features: Screwless mounting plate; Marine-grade hardware; Includes scouring pad, prep pad, and multiple adhesives; Not for large 3D scan transducers
Best for: Boat owners needing a compact, cost-effective screwless mount with a clear kit contents list for straightforward installation.
Why selected: Clear package contents and a standard size that fits many mid-sized transducers without drilling.
Caution/Limitation: Not compatible with large 3D scanning transducers; verify your transducer size before purchase.
Stern Pad Jumbo Black – Screwless Transducer/Acc. Mounting Kit for Large 3D Scan Transducers
- Brand: INNOVATIONS
- Key Features: Large Jumbo size; Quick install under 5 minutes; 24-hour cure time; Bottom paint capable
Best for: Users mounting large or high-profile 3D scanning transducers that require ample surface area and strong adhesion.
Why selected: The Jumbo size supports bigger transducers while maintaining a screwless, hull-friendly installation. The included cure time guidance helps ensure bond integrity.
Caution/Limitation: Longer cure time requires planning to avoid load during early installation stages.
Buying Guide: No-Drill Transducer Mount Considerations
What type of transducer is compatible?
Adhesive-based mounts work best with transducers that don’t require rigid, high-torque mounting. For very heavy or tall transducers, opt for jumbo or larger plates to distribute load.
How important is cure time?
Adhesive systems typically require a cure period before full operation. Plan installations to avoid stressing the bond during the initial hours, and follow manufacturer guidance for cure duration.
What surface and environment matter?
Clean, dry surfaces and stable hull areas improve adhesion. Marine environments demand corrosion-resistant materials like PP or 3M VHB adhesives for long-term reliability.
Is this a temporary or permanent setup?
Screwless, adhesive mounts are often designed for temporary or semi-permanent use. If you anticipate frequent transducer swaps, consider modular kits or mounts with easy removal features.
What size transducer do you have?
Size matters: choose standard or jumbo options based on the transducer footprint. Larger transducers benefit from jumbo plates for even load distribution.
Quick Comparison Tips
- Best for small to mid-sized transducers: Standard Stern Pad kits with quick install.
- Better for large transducers or 3D scanning units: Jumbo or jumbo white variants.
- Choose an adhesive-only kit if you want a completely screwless setup with all necessary accessories included.
- Avoid mismatching transducer size with plates that are too small to ensure stable mounting.
Installation best practices
- Clean and dry the mounting surface thoroughly before applying adhesive.
- Align the transducer carefully to ensure accurate readings and minimal drag.
- Follow the recommended cure time; avoid mounting the transducer too early.
- Inspect the bond periodically, especially after heavy seas or impact events.
FAQ
- Q: Are these mounts truly screwless?
A: Yes, all listed options are designed to mount without drilling into the hull, using adhesive or clip-based methods. - Q: How long does curing take for these mounts?
A: Cure times vary by product, typically ranging from several hours to 24 hours; check each item’s guidelines for exact timing. - Q: Can I paint over these mounts?
A: Most options allow bottom painting; confirm with the product instructions to avoid paint interference with adhesion. - Q: Will these mounts damage the boat surface?
A: Properly prepared surfaces minimize damage. Adhesive-backed mounts are designed to avoid hull drilling while providing secure mounting when cured. - Q: Do these work with all transducers?
A: They fit a range of standard and large transducers. Check the plate dimensions and compatibility with your model before purchasing. - Q: Is one kit easier to install than others?
A: Kits that include all accessories (pads, wipes, clips) generally streamline installation, especially for first-time users.