Description
Overview
The stainless steel hatch fastener RWB2789 is a compact lever-action toggle designed to hold hatches firmly without rattle. Cast from 316 grade stainless steel for marine use, it includes an eye for a padlock so you can add basic security where required. This stainless steel hatch fastener suits lockers, deck lids, and cabin access points where vibration control and durability matter.
Features
- Lever action, silent anti-rattle toggle for a tight, vibration-free hold
- Integrated eye to accept a small padlock for added security
- Cast 316 stainless steel for strong corrosion resistance in saltwater
- Compact footprint for straightforward bolt-down installation
Specifications and Materials
| Part Number | RWB2789 |
| Material | Cast 316 stainless steel |
| Body length × width | 70 × 48 mm |
| Overall width | 105 mm |
| Mechanism | Lever-action toggle, silent anti-rattle |
| Security | Eye to accept a padlock |
For material guidance on marine-grade alloys, see the ASSDA technical library on grade 316 stainless steel.
Compatibility and Fitment
This stainless steel hatch fastener fits small to medium hatches where a 70 × 48 mm mounting area and 105 mm overall width are acceptable. Position the fastener so the toggle closes with firm tension, and choose padlock size to suit the integrated eye. Always check clearance around the lever to avoid interference with nearby fittings.
Compliance and Safety
- Use marine-grade fixings and back plates appropriate to hull or deck material
- Tighten evenly to avoid distortion of the hatch frame
- Rinse with fresh water after salt exposure to preserve finish
- If locking, ensure emergency access is considered for safety
Marine Applications
Ideal for cabin doors, deck hatches, lockers, battery covers, and equipment compartments. Because the stainless steel hatch fastener uses a silent anti-rattle toggle, it is well suited to high-vibration environments and trailered boats that see frequent road travel.
Why Choose Argomarine
We list verified marine hardware and publish clear specs so you can match parts confidently. Part RWB2789 is selected for durability, corrosion resistance, and reliable hold, helping you keep hatches secure while reducing noise and wear over time.
Browse more marine hardware in our Hull Accessories category.

