---
product_id: 366503931
title: "STETION Stainless Steel 25 Pcs Fender Bumper Washer Bolt M5x20mm CNC Finishing Washer Engine Bay Dress Up Fastener Kit Flares Widebody kit Installation hardware"
brand: "stetion"
price: "₩82441"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/366503931-stetion-stainless-steel-25-pcs-fender-bumper-washer-bolt-m5x20mm
store_origin: KR
region: South Korea
---

# 25PCS premium stainless steel fasteners M5x20mm bolts with extended threaded length Salt spray tested for superior corrosion resistance STETION Stainless Steel 25 Pcs Fender Bumper Washer Bolt M5x20mm CNC Finishing Washer Engine Bay Dress Up Fastener Kit Flares Widebody kit Installation hardware

**Brand:** stetion
**Price:** ₩82441
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate your build with precision and polish—because your ride deserves the best.

## Quick Answers

- **What is this?** STETION Stainless Steel 25 Pcs Fender Bumper Washer Bolt M5x20mm CNC Finishing Washer Engine Bay Dress Up Fastener Kit Flares Widebody kit Installation hardware by stetion
- **How much does it cost?** ₩82441 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/366503931-stetion-stainless-steel-25-pcs-fender-bumper-washer-bolt-m5x20mm)

## 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 Bolt Length:** M5x20mm bolts provide deeper, safer threaded engagement than standard fasteners.
- • **Complete 25-Piece Kit:** Everything you need for flawless widebody and fender installs—washers, rivet nuts, bolts, plus a hex wrench.
- • **Precision CNC Machined:** Polished stainless steel hardware engineered for durability and a sleek, rust-free finish.
- • **Corrosion-Resistant Tested:** Salt spray tested to withstand harsh environments, ensuring your hardware stays pristine season after season.
- • **Universal Fit & Versatility:** Perfect for fenders, bumpers, engine bays, ducktails, and more—upgrade your ride’s aesthetics effortlessly.

## Overview

The STETION 25-piece Stainless Steel Fender Bumper Washer Bolt Kit features M5x20mm CNC-machined bolts, rivet nuts, and washers crafted from polished stainless steel. Designed for automotive widebody kits and engine bay dress-up, this corrosion-resistant, salt spray-tested hardware ensures a secure, rust-free installation with included hex wrench for easy fitting.

## Description

Features: -100% Brand new and Never used -These fender washers are machined from high quality CNC Stainless steel, durability,Durable, never rusty. -These washers and bolts can be used in places such as: fenders, bumpers, headlights, trunk, license plate frame, and anywhere else they will fit. Package Included: M5x20 Stainless Steel Washer x 25pcs Stainless Steel Bolts x 25pcs Stainless Steel Rivet Nuts x 25pcs Inner HEXAGON Wrench x 1pcs The package contains a bolt Inner HEXAGON Wrench, Eliminate all customer worries

## 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: M5X20MM, longer than many others out there, Sufficient threaded bite length Safe and reliable

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Fastener type | Bolt |
| Head style | Hex |
| Finish type | Polished |
| Thread size | M5 |
| Number of pieces | 25 |
| Compatible groove diameter | 5.5 Millimeters |
| Grade rating | Class 10.9 |
| Manufacturer | STETION |
| UPC | 756588129656 |
| Part number | SH-0427-A |
| Item Weight | 231 g |
| Product Dimensions | 1.8 x 1.8 x 0.35 cm; 231 g |
| Item model number | SH-0427-A |
| Color | M5-SS |
| Finish | Polished |
| Item Package Quantity | 1 |
| Head Style | Hex |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Size:** One Size
- **Colour:** M5-SS
- **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 M5x20mm 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 M5x20mm 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 M5x20mm 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 M5x20mm 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 M5x20mm 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)

## 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 South Korea*
*Store origin: KR*
*Last updated: 2026-01-28*