---
product_id: 346733153
title: "STETION Stainless Steel 25 Pcs Fender Bumper Washer Bolt M5x18mm CNC Finishing Washer Engine Bay Dress Up Fastener Kit Flares Widebody kit Installation hardware"
brand: "stetion"
price: "€ 95.12"
currency: EUR
in_stock: true
url: https://www.desertcart.sk/products/346733153-stetion-stainless-steel-25-pcs-fender-bumper-washer-bolt-m5x18mm
store_origin: SK
region: Slovakia
---

# 25pcs M5x18mm bolts - extended threaded length Salt spray tested - corrosion resistant CNC machined stainless steel - precision & durability STETION Stainless Steel 25 Pcs Fender Bumper Washer Bolt M5x18mm CNC Finishing Washer Engine Bay Dress Up Fastener Kit Flares Widebody kit Installation hardware

**Brand:** stetion
**Price:** € 95.12
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate your ride’s style with precision-engineered fasteners that mean business.

## Quick Answers

- **What is this?** STETION Stainless Steel 25 Pcs Fender Bumper Washer Bolt M5x18mm CNC Finishing Washer Engine Bay Dress Up Fastener Kit Flares Widebody kit Installation hardware by stetion
- **How much does it cost?** € 95.12 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/346733153-stetion-stainless-steel-25-pcs-fender-bumper-washer-bolt-m5x18mm)

## Best For

- stetion enthusiasts

## Why This Product

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

## Key Features

- • **Extended M5x18mm Bolts:** Longer threaded bite ensures a secure, reliable fit for your fender, bumper, or ducktail installation.
- • **Precision CNC Stainless Steel:** Machined for a sleek, rust-proof finish that stands up to the elements and time.
- • **Complete 25-Piece Fastener Kit:** Everything you need for a flawless widebody or engine bay upgrade—washers, bolts, rivet nuts, plus a hex wrench.
- • **Salt Spray Tested for Durability:** Engineered to resist corrosion, keeping your hardware looking fresh and professional season after season.
- • **Universal Fit for Widebody & Dress-Up:** Perfect for fenders, bumpers, headlights, trunks, and license plates—upgrade your ride’s style effortlessly.

## Overview

The STETION 25-piece fastener kit includes M5x18mm stainless steel bolts, washers, rivet nuts, and a hex wrench, all CNC machined and salt spray tested for superior corrosion resistance and durability. Designed for automotive widebody kits, fender and bumper installations, this kit offers extended bolt length for secure fastening and universal compatibility, making it the go-to hardware upgrade for professional-grade vehicle dress-up projects.

## Description

STETION Stainless Steel 25 Pcs Fender Bumper Washer Bolt M5x18mm CNC Finishing Washer Engine Bay Dress Up Fastener Kit Flares Widebody kit Installation hardware

## Features

- ★ You Can Get 25PCS Stainless Steel Washer, 25pcs Stainless Steel Rivet Nuts, 25pcs M5x18mm Bolts, And 1pcs Inner Hexagon Wrench for Easy Installation, You'll no longer grapple with the size of the hexagon wrench.
- ★ Use for Automotive Wide Body Kit, Universal Fender, Ducktails, Engine Bay Dress Up Fastener
- ★ Each Batch of Stainless Steel Hardware is Qualitatively Tested With Salt Spray
- ★ Bolts: M5X18MM, longer than many others out there, Sufficient threaded bite length Safe and reliable
- ★ QUALITY GUARANTEE — Customer satisfaction is our main aim, If you have any questions, please feel free to contact us and we will serve you 24 hours a day.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Fastener Type | Rivet, Bolt |
| Head Style | Hex |
| Finish Type | Plain |
| Shape | Round, Cylindrical |
| Item Diameter | 5 Millimetres |
| Thread Size | M5x18mm |
| Number of Pieces | 25 |
| Compatible groove diameter | 5.5 Millimeters |
| Manufacturer | STETION |
| UPC | 756588129656 |
| Item model number | SH-0427-A |
| Exterior | Stainless Steel |
| Manufacturer Part Number | SH-0427-A |
| Item Weight | 231 g |

## Product Details

- **Size:** #5-20
- **Colour:** Stainless steel
- **Material:** Stainless Steel
- **Brand:** STETION
- **Item dimensions L x W x H:** 18 x 18 x 3 Millimeters

## Images

![STETION Stainless Steel 25 Pcs Fender Bumper Washer Bolt M5x18mm CNC Finishing Washer Engine Bay Dress Up Fastener Kit Flares Widebody kit Installation hardware - Image 1](https://m.media-amazon.com/images/I/61gBaWxjR+L.jpg)
![STETION Stainless Steel 25 Pcs Fender Bumper Washer Bolt M5x18mm CNC Finishing Washer Engine Bay Dress Up Fastener Kit Flares Widebody kit Installation hardware - Image 2](https://m.media-amazon.com/images/I/615qWRLDvML.jpg)
![STETION Stainless Steel 25 Pcs Fender Bumper Washer Bolt M5x18mm CNC Finishing Washer Engine Bay Dress Up Fastener Kit Flares Widebody kit Installation hardware - Image 3](https://m.media-amazon.com/images/I/61yb0UX2L-L.jpg)
![STETION Stainless Steel 25 Pcs Fender Bumper Washer Bolt M5x18mm CNC Finishing Washer Engine Bay Dress Up Fastener Kit Flares Widebody kit Installation hardware - Image 4](https://m.media-amazon.com/images/I/61WCNyJgROL.jpg)
![STETION Stainless Steel 25 Pcs Fender Bumper Washer Bolt M5x18mm CNC Finishing Washer Engine Bay Dress Up Fastener Kit Flares Widebody kit Installation hardware - Image 5](https://m.media-amazon.com/images/I/61-IO4qBK5L.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: What size drill bit is needed for install?**
A: Hello, Thank you for your question, The mounting hole size of the rivet nut is 6.9mm, The mounting hole size of the screw is 5.2mm.

**Q: What is the maximum thickness of material the rivenuts can fasten through ?**
A: Hello, I'm glad to answer your question. The M5 riveting nut can be used for steel plates of 0.5-3mm thickness. Gaskets and screws and nuts are made of stainless steel. The specific size can be referred to the second image of listing. Thank you

**Q: are these washers solid? (ie., flat on the bottom)**
A: Hi, The washer is made of stainless steel CNC, The bottom is a solid plane.

**Q: What size drill but to make holes in my fenders?**
A: Hello
This rivet nut size is M5 and its bottom hole requires 7mm. So you need to drill 7mm holes. Thank you

## Frequently Bought Together

- STETION Stainless Steel 25 Pcs Fender Bumper Washer Bolt M5x20mm CNC Finishing Washer Engine Bay Dress Up Fastener Kit Flares Widebody kit Installation Hardware
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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-03-11*