---
product_id: 4420034
title: "8020, 3393, 10 Series Bolt Combo, 1/4-20 x 0.5 Inch Button Head Socket Cap Screw with Slide in Economy T-Nut Steel Hardware 80/20 Nuts and Bolts Set (25 Pack)"
brand: "80/20"
price: "€ 41.10"
currency: EUR
in_stock: true
reviews_count: 8
url: https://www.desertcart.hr/products/4420034-8020-3393-10-series-bolt-combo-1-4-20-x
store_origin: HR
region: Croatia
---

# Slide-in T-Nut 1/4-20 Bolt Steel Construction 8020, 3393, 10 Series Bolt Combo, 1/4-20 x 0.5 Inch Button Head Socket Cap Screw with Slide in Economy T-Nut Steel Hardware 80/20 Nuts and Bolts Set (25 Pack)

**Brand:** 80/20
**Price:** € 41.10
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate Your Build Game with Precision Hardware!

## Quick Answers

- **What is this?** 8020, 3393, 10 Series Bolt Combo, 1/4-20 x 0.5 Inch Button Head Socket Cap Screw with Slide in Economy T-Nut Steel Hardware 80/20 Nuts and Bolts Set (25 Pack) by 80/20
- **How much does it cost?** € 41.10 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/4420034-8020-3393-10-series-bolt-combo-1-4-20-x)

## Best For

- 80/20 enthusiasts

## Why This Product

- Trusted 80/20 brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **⚙️ Durable Finish:** Black zinc coating ensures longevity and resistance to wear.
- • **🔒 Secure Fastening:** Full-length threading for a robust hold on your projects.
- • **💡 Easy Installation:** Designed for quick assembly, making your DIY projects a breeze!
- • **🔩 Precision Engineering:** Crafted for seamless integration with 10 Series aluminum extrusions.
- • **🔧 Versatile Compatibility:** Works flawlessly with 1010, 1020, 2020, and more!

## Overview

The 8020, 3393, 10 Series Bolt Combo is a premium hardware kit featuring 25 pieces of 1/4-20 x 0.5 inch button head socket cap screws and slide-in economy t-nuts. Made from durable steel with a sleek black zinc finish, this set is engineered for compatibility with various 8020 aluminum extrusions, ensuring a secure and efficient assembly for all your projects.

## Description

8020, 3393, 10 Series Bolt Combo, 1/4-20 x 0.5 Inch Button Head Socket Cap Screw with Slide in Economy T-Nut Steel Hardware 80/20 Nuts and Bolts Set (25 Pack)

## Features

- Includes 3061 - 1/4 20 bolt x 1/2 long button head socket cap and 3382 - 1/4-20 slide-in economy t-nuts.
- Both the 1/4-20 bolt and t-slot 1/4-20 t-nuts are made out of steel with a black zinc finish.
- This hardware kit is used to mount t slot accessories like brackets or plates to the channel of your 10 Series or 1.0" based 8020 aluminum extrusion. Works with 1010, 1020, 2020, and many others!
- The bolt comes with a 0.428 inch diameter domed button head and a full length thread of 0.5 inch with a 5/32 Allen hex drive. Thread size is 1/4-20.
- The nut measures .443 x .124 x 1 inches long with a centered 1/4-20 thread. It loads from the t slot aluminum extrusion ends and has a pilot thread projection that adds additional threading.

## Product Details

- **Size:** 25 Pack
- **Color:** Black
- **Material:** Steel
- **Brand:** 80/20
- **Fastener Type:** Button Cap

## Images

![8020, 3393, 10 Series Bolt Combo, 1/4-20 x 0.5 Inch Button Head Socket Cap Screw with Slide in Economy T-Nut Steel Hardware 80/20 Nuts and Bolts Set (25 Pack) - Image 1](https://m.media-amazon.com/images/I/51jBV5QvUsL.jpg)

## Available Options

This product comes in different **Item Package Quantity** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works amazing!
*by C***. on November 10, 2023*

High quality. Not cheap. Sturdy and fit flush just how I envisioned them to be. Recommend to anyone who has a rack with slot design!

### ⭐⭐⭐⭐⭐ Perfect for extruded aluminum.
*by R***N on November 1, 2024*

Just what I was looking for.

### ⭐⭐⭐⭐ Worked sufficiently. MUCH cheaper than the ones sold by Victory 4x4.
*by A***Q on October 18, 2023*

Worked great on my Victory 4x4 roof rack at something like 1/10th the cost of the one Victory sells.

## Frequently Bought Together

- 8020, 3393, 10 Series Bolt Combo, 1/4-20 x 0.5 Inch Button Head Socket Cap Screw with Slide in Economy T-Nut Steel Hardware 80/20 Nuts and Bolts Set (25 Pack)
- 8020, 1010, 10 Series 1 Inch x 1 Inch T-Slotted Aluminum Extrusion DIY Extruded Linear Slot Bar Rail 80/20 (89" Long, Clear Anodize)
- 8020, 1020, 10 Series 1 Inch x 2 Inch T-Slotted Aluminum Extrusion DIY Extruded Linear Slot Bar Rail 80/20 (Clear Anodize, 48" Long)

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**Shop now:** [https://www.desertcart.hr/products/4420034-8020-3393-10-series-bolt-combo-1-4-20-x](https://www.desertcart.hr/products/4420034-8020-3393-10-series-bolt-combo-1-4-20-x)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-02-27*