Starboard
| SKU:
PB-022188026
Starboard INFL. US BOX W. NUT INSERT BLACK PVC PATCH 2027
Starboard INFL. US BOX W. NUT INSERT BLACK PVC PATCH 2027 - pcs. is backordered and will ship as soon as it is back in stock.
Replacement US Box Insert with Screw and PVC Patch for SUP Boards, for Replacing Damaged or Lost Fin Box Parts, Easy Installation with a Phillips Screwdriver
Pickup currently unavailable at Surfshopfehmarn
Product properties
Product properties
- Year of construction: 2027
- Type: US Box Fin Bolt & Nut Insert Set
- Area of application: SUP Board Repair & Fin Installation
- Material: Stainless steel screw, PVC patch, plastic slot insert
Manufacturer information
Manufacturer information
Manufacturer
Starboard
Hans-Urmiller-Ring 57
82515 Wolfratshausen
EN
team@apm-marketing.de
https://www.starboard.de/
EU Responsible Person
Florian Brunner
Description
Description
With the Starboard US Box Nut Insert Black PVC Patch, you can restore your SUP fin box to shape—quickly, cleanly, and with a perfect fit. As a replacement part, the set of M4 bolt, plate, and PVC patch fits directly into common US box systems and can be installed with a Phillips screwdriver. Ideal for on the go and as a backup in your equipment case.
Why this product is right for you
- Replacement solution for lost or damaged fin bolts and plates in US box systems
- M4-0.7 thread with 22 mm thread length—compatible with common US fin setups
- Can be installed and removed with a simple Phillips screwdriver
- Black anodized look with a PVC patch for a clean fit into the box
- Practical plate size: 19 mm x 15 mm
- Small, lightweight, and an ideal backup part for any SUP trip kit
Suitable for
- SUP riders who want to repair or upgrade their US box fin box
- iSUP owners with a US box system
- Paddlers looking for a replacement part for travel and downwind trips
- Workshop and DIY users for quick repairs
Details and specifications
The Starboard US Fin Bolt comes with a standardized M4-0.7 thread and 22 mm thread length—precisely matched to US box fins. The plate measures 19 mm x 15 mm. Please check the length and plate size of your installed bolt for compatibility before purchasing.
- Bolt with M4-0.7 thread
- 22 mm thread length
- Plate 19 mm x 15 mm
- Installation with a Phillips screwdriver
- Suitable for US box fin systems
Specifications
Specifications
Product Specifications
| Feature | Value |
|---|---|
| Brand | Starboard |
| Product Type | US Box fin box with slot insert (spare part) |
| Compatibility | Suitable for all standard US Box fins |
| Color | Black (PVC patch) |
| Scope of Delivery | Fin box US Box System, special polymer adhesive (Technicoll), border covering patch (black) |
| Application | Self-assembly / repair of inflatable SUP boards |
Installation Instructions
- Ideal processing temperature of the adhesive: +15 °C to +25 °C
- Clean the surface before gluing and allow it to dry completely
- Do not use solvents, as residues can impair the adhesive strength
- Bonding in two steps: first the fin box, then the patch
- Allow the adhesive to air out for max. 30 seconds (one side) or max. 1 minute (both sides) before joining
- Hold the fin box pressed together with maximum pressure for a few minutes
- Remove adhesive residues mechanically without solvents
FAQ
FAQ
FAQ
Which SUP boards is the Starboard US Box Nut Insert suitable for?
The nut insert is designed for SUP boards with a US Box fin system. Please check the length of your bolt and the plate size (19 mm x 15 mm) before purchase to ensure compatibility.
What thread does the included fin bolt have?
The bolt has a standard M4-0.7 thread with a thread length of 22 mm.
Do I need special tools for installation?
No, a standard Phillips-head screwdriver is sufficient for installation and removal.
What size is the included plate?
The plate measures 19 mm x 15 mm and fits standard US Box mounts.
Can I use the nut insert as a replacement for a lost screw?
Yes, the set consisting of the bolt, plate, and PVC patch is intended as a direct replacement for lost or damaged components in the US Box system.
Is the nut insert also suitable for iSUP boards?
This depends on the installed fin box system—the replacement part is generally suitable for US Box mounts. Check the dimensions of your existing bolt.
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