---
product_id: 440285005
title: "H2o Kayaks H2o M5 Neoprene Well Nut Inc Stainless Steel Pozi Screw Long Type D"
brand: "h2o kayaks"
price: "€ 28.84"
currency: EUR
in_stock: true
reviews_count: 5
category: "H2o Kayaks"
url: https://www.desertcart.pt/products/440285005-h2o-kayaks-h2o-m5-neoprene-well-nut-inc-stainless-steel
store_origin: PT
region: Portugal
---

# Marine-grade corrosion resistance Grip range 8-16 mm for versatile mounting M5 Neoprene well nut & A4 stainless steel screw H2o Kayaks H2o M5 Neoprene Well Nut Inc Stainless Steel Pozi Screw Long Type D

**Brand:** h2o kayaks
**Price:** € 28.84
**Availability:** ✅ In Stock

## Summary

> 🔧 Lock it down with marine-grade strength and effortless style!

## Quick Answers

- **What is this?** H2o Kayaks H2o M5 Neoprene Well Nut Inc Stainless Steel Pozi Screw Long Type D by h2o kayaks
- **How much does it cost?** € 28.84 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/440285005-h2o-kayaks-h2o-m5-neoprene-well-nut-inc-stainless-steel)

## Best For

- h2o kayaks enthusiasts

## Why This Product

- Trusted h2o kayaks brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Reusable & Removable:** Ideal for assembly lines and maintenance with easy disassembly
- • **Versatile Grip Range:** Secure fastening on materials from 8 to 16 mm thick
- • **Effortless Installation:** Simple snap-in design for quick, one-sided mounting
- • **Durable Marine-Grade Build:** A4 stainless steel screws resist corrosion even in ocean conditions
- • **Vibration & Shock Absorption:** Neoprene bushing dampens noise and protects surfaces

## Overview

The H2o Kayaks H2o M5 Neoprene Well Nut pack includes six durable, marine-grade A4 stainless steel pan pozi screws paired with 25 mm long neoprene well nuts. Designed for easy, one-sided installation, these fasteners provide a secure grip on materials 8-16 mm thick while absorbing vibration and preventing corrosion, making them perfect for marine and mixed-material applications.

## Description

Description Well Nuts The ultimate Fixing (Pack of 6) Extra Long M5 NEOPRENE WELL NUT & STAINLESS PAN POZI SCREW Grip Range 8-16mm 40 mm Screws 25 mm Long Well Nut Simple to install Drill Size 10mm A4 Marine Grade Stainless Steel Place 'Well-Nut' insert all the way into the pre-drilled hole until the flange is firmly against the mounting surface. Pass the machine screw through the part to be fastened and tighten until snug 'Well Nut', a flanged neoprene bushing with a captive brass nut, is designed to provide a shock and vibration resistant fixing for engineering structures. This demountable blind screw anchor is suitable for applications of many kinds in many conditions, in materials from thin gauge metals to plastic sheet up to 16.5mm thick; a high rate of radial expansion even allows use in blind holes in solid materials. Benefits: Access needed to only one side of the workpiece Used with standard metric machine screws Fastens in blind, burr-free holes Can be used in closed end holes Will not mar prefinished surfaces Helps seal out ambient moisture Absorbs noise Electrically isolating Dampens vibration and shock Helps prevent galvanic corrosion Ideal for metal-to-plastic and other mixed material assemblies Resistant to ozone and weathering in outdoor conditions Suitable for marine applications Removable and reusable Snap-in feature to facilitate assembly line use

Review: Have lasted well, stainless steel is a must for ocean kayaks and these haven’t corroded at all. Took my time to review them to make sure.
Review: used to replace top mount kohler toilet seat hardware and worked like a charm!! hoping it lasts!

## Features

- Pack of 6 M5 Neoprene well nut and A4 stainless-steel pan pozi screw
- Grip Range 8-16 mm 40 mm screws and 25 mm long well nut
- Simple to install

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B009CVLCTQ |
| Best Sellers Rank | #146,598 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #16 in Flange Nuts |
| Brand | H2o Kayaks |
| Customer Reviews | 4.4 4.4 out of 5 stars (519) |
| Date First Available | 13 April 2016 |
| Item model number | D |
| Manufacturer | H2o Kayaks |
| Package Dimensions | 8.61 x 6.4 x 2.9 cm; 49.9 g |

## Product Details

- **Exterior finish:** Brass
- **Fastener type:** Flange, Insert, Well
- **Material:** MARINE GRADE STEEL & RUBBER
- **Metal type:** نحاس أصفر
- **Thread size:** M 5

## Images

![H2o Kayaks H2o M5 Neoprene Well Nut Inc Stainless Steel Pozi Screw Long Type D - Image 1](https://m.media-amazon.com/images/I/31DmSWLUu0L.jpg)
![H2o Kayaks H2o M5 Neoprene Well Nut Inc Stainless Steel Pozi Screw Long Type D - Image 2](https://m.media-amazon.com/images/I/41YNxDXBnkL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by P***. on 15 September 2025*

Have lasted well, stainless steel is a must for ocean kayaks and these haven’t corroded at all. Took my time to review them to make sure.

### ⭐⭐⭐⭐⭐ Review
*by N***N on 15 December 2025*

used to replace top mount kohler toilet seat hardware and worked like a charm!! hoping it lasts!

### ⭐⭐⭐⭐⭐ Review
*by J***D on 13 May 2025*

These are easy to install and are perfect for mounting accessories on kayaks. I've used them for my kayak trolling motor mount and stern light mount. They have held up well and performed just as they should.

## Frequently Bought Together

- Pack of 6 H2o Kayaks M5 Neoprene Well Nut Inc Stainless Steel Pozi Screw (Pack 6) Long Type D
- Kayak Bungee Paddle Holder kayak Paddle Keepers Kit for Kayak & Canoe - kayak Rigging Accessory (pack of 2)-W/ Screws
- M5 Neoprene Well Nut M5 with 20mm Stainless Steel Pozi Screw (Pack 6) (E)

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**Shop now:** [https://www.desertcart.pt/products/440285005-h2o-kayaks-h2o-m5-neoprene-well-nut-inc-stainless-steel](https://www.desertcart.pt/products/440285005-h2o-kayaks-h2o-m5-neoprene-well-nut-inc-stainless-steel)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-03-16*