---
product_id: 3288258
title: "Stainless Steel 316 fin screw [ 3 pack] for Longboard Surfboard, Stand Up Paddle (SUP) and airSUP - most US box fin boxes"
brand: "air7"
price: "€ 47.49"
currency: EUR
in_stock: true
reviews_count: 2
url: https://www.desertcart.nl/products/3288258-stainless-steel-316-fin-screw-3-pack-for-longboard-surfboard
store_origin: NL
region: Netherlands
---

# 18mm Length Fits US box style 3.5mm Diameter Stainless Steel 316 fin screw [ 3 pack] for Longboard Surfboard, Stand Up Paddle (SUP) and airSUP - most US box fin boxes

**Brand:** air7
**Price:** € 47.49
**Availability:** ✅ In Stock

## Summary

> 🏄‍♂️ Screw in, surf out! Your ride awaits!

## Quick Answers

- **What is this?** Stainless Steel 316 fin screw [ 3 pack] for Longboard Surfboard, Stand Up Paddle (SUP) and airSUP - most US box fin boxes by air7
- **How much does it cost?** € 47.49 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/3288258-stainless-steel-316-fin-screw-3-pack-for-longboard-surfboard)

## Best For

- air7 enthusiasts

## Why This Product

- Trusted air7 brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Perfect Fit:** Designed to seamlessly fit most US box style fin boxes for longboards and SUPs.
- • **Convenient Pack:** Includes three fin screws, ensuring you’re always ready for your next adventure.
- • **Easy Installation:** Quick and hassle-free installation, so you can hit the waves in no time!
- • **Unmatched Durability:** Crafted from premium stainless steel 316 for long-lasting performance.
- • **Versatile Compatibility:** Ideal for longboard surfboards, stand-up paddleboards, and inflatable airSUPs.

## Overview

The Stainless Steel 316 fin screw pack includes three high-quality screws designed for longboard surfboards, stand-up paddleboards, and inflatable airSUPs. With a diameter of 3.5mm and a length of 18mm, these screws fit most US box style fin boxes, ensuring a secure and reliable connection for your water sports gear.

## Description

fits most US box style fin boxes (longboard / SUP and airSUP)  air7 stainless steel fin screws for most SUP including inflatable airSUP bolt : 3.5mm Diameter x 18mm　Length nut : 14.1mm Wide x 14.1mm Length x 4mm Height note: three in the pack

## Features

- air7 stainless steel fin screws for most SUP including inflatable airSUP
- bolt : 3.5mm Diameter x 18mm　Length
- nut : 14.1mm Wide x 14.1mm Length x 4mm Height
- note: three in the pack
- fits most US box style fin boxes (longboard / SUP and airSUP)

## Images

![Stainless Steel 316 fin screw [ 3 pack] for Longboard Surfboard, Stand Up Paddle (SUP) and airSUP - most US box fin boxes - Image 1](https://m.media-amazon.com/images/I/61aj9SDYWWL.jpg)
![Stainless Steel 316 fin screw [ 3 pack] for Longboard Surfboard, Stand Up Paddle (SUP) and airSUP - most US box fin boxes - Image 2](https://m.media-amazon.com/images/I/61E+B3+usTL.jpg)
![Stainless Steel 316 fin screw [ 3 pack] for Longboard Surfboard, Stand Up Paddle (SUP) and airSUP - most US box fin boxes - Image 3](https://m.media-amazon.com/images/I/61XAFEhwYwL.jpg)
![Stainless Steel 316 fin screw [ 3 pack] for Longboard Surfboard, Stand Up Paddle (SUP) and airSUP - most US box fin boxes - Image 4](https://m.media-amazon.com/images/I/611fQhM29pL.jpg)
![Stainless Steel 316 fin screw [ 3 pack] for Longboard Surfboard, Stand Up Paddle (SUP) and airSUP - most US box fin boxes - Image 5](https://m.media-amazon.com/images/I/112-Z6CeEsL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    Five Stars
  

*by R***N on Reviewed in the United States 🇺🇸 on December 30, 2015*

worked on my paddle board

### ⭐⭐⭐⭐⭐ 







  
    良い商品
  
  

*by て***ン on Reviewed in Japan 🇯🇵 on May 19, 2020*

よかったです。

---

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**Shop now:** [https://www.desertcart.nl/products/3288258-stainless-steel-316-fin-screw-3-pack-for-longboard-surfboard](https://www.desertcart.nl/products/3288258-stainless-steel-316-fin-screw-3-pack-for-longboard-surfboard)

---

*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-01-24*