---
product_id: 705810697
title: "566Pcs Heavy Duty Bolts and Nuts Assortment Kit, Grade 8 Hex Screws Bolts Nuts Kit, 1/4-20 5/16-18 3/8-16, 15 Common Sizes Included"
brand: "foliv"
price: "694.10 DT"
currency: TND
in_stock: true
category: "Foliv"
url: https://www.desertcart.tn/products/705810697-566pcs-heavy-duty-bolts-and-nuts-assortment-kit-grade-8
store_origin: TN
region: Tunisia
---

# Organized, foam-protected case 566 premium-grade pieces Grade 8 alloy steel strength 566Pcs Heavy Duty Bolts and Nuts Assortment Kit, Grade 8 Hex Screws Bolts Nuts Kit, 1/4-20 5/16-18 3/8-16, 15 Common Sizes Included

**Brand:** foliv
**Price:** 694.10 DT
**Availability:** ✅ In Stock

## Summary

> 🔧 Lock in strength, style, and sustainability with every bolt!

## Quick Answers

- **What is this?** 566Pcs Heavy Duty Bolts and Nuts Assortment Kit, Grade 8 Hex Screws Bolts Nuts Kit, 1/4-20 5/16-18 3/8-16, 15 Common Sizes Included by foliv
- **How much does it cost?** 694.10 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/705810697-566pcs-heavy-duty-bolts-and-nuts-assortment-kit-grade-8)

## Best For

- foliv enthusiasts

## Why This Product

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

## Key Features

- • **Eco-Conscious Purchase:** Feel good fastening with every kit—FOLIV supports environmental education through donations to White Memorial Conservation Center.
- • **Comprehensive Size Range:** 15 common SAE sizes from 1/4-20 to 3/8-16 cover all your heavy-duty fastening needs in one kit.
- • **Ready-to-Use Organization:** Sturdy transparent box with foam padding and clear size labels keeps your workspace efficient and clutter-free.
- • **Unmatched Strength & Durability:** Grade 8 alloy steel delivers industrial-grade corrosion resistance and 580 MPa shear strength for projects that demand reliability.
- • **Versatile Application Powerhouse:** Perfect for machinery, automotive repairs, furniture assembly, and DIY projects—engineered to perform wherever you need it.

## Overview

The FOLIV 566Pcs Heavy Duty Bolts and Nuts Assortment Kit features 566 Grade 8 alloy steel hex bolts, nuts, and spring washers in 15 common SAE sizes. Engineered for high hardness, corrosion resistance, and 580 MPa shear strength, this kit is housed in a durable, foam-protected transparent case with size labels for easy access. Ideal for professional and DIY heavy-duty applications, it also supports environmental education through charitable donations.

## Description

FOLIV 566Pcs Heavy Duty Bolts and Nuts Assortment Kit, Grade 8 Hex Screws Bolts Nuts Kit, 1/4-20 5/16-18 3/8-16, 15 Common Sizes Included, Gold

## Features

- MADE OF GRADE 8 ALLOY STEEL: Corrosion resistance, good wear resistance, high hardness and high strength.
- 1/4-20, 5/16-18, 3/8-16 SAE SIZES: Size from 1/4-20 x1/2" to 1-1/2", 5/16-18 x 3/4" to 2", 3/8-16 x 3/4" to 2". Package includes 176pcs SAE hex bolts, 130PCS hex nut and130PCS spring washers. Total is 566PCS.
- UPGRADED STURDY PACKAGE: All the nuts and bolts and organized in a sturdy transparent box with size labels. This bolt assortment is heavy, we added foam protection around the box and a thickened kraft box.
- WIDE APPLICATIONS: The bolts and nuts kit are widely used in machinery, furniture, car and motorcycle repair and DIY design.
- GREEN PROTECTION: FOLIV is donating from this purchase to White Memorial Conservation Center Inc., which is providing year-round environmental education programs for children and adults to protect natural resources (i.e. vegetation, water, soil, and air). Hope we could do something for this beautiful green world.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B4WLFJVH |
| Brand Name | Foliv |
| Colour | Gold |
| Customer Reviews | 4.7 4.7 out of 5 stars (208) |
| Fastener Type | Bolts and Nuts |
| Finish Types | Gold |
| Grade Rating | Grade 8 |
| Item Diameter | 0.25 Inches |
| Item Dimensions | 20 x 13.3 x 3.5 centimetres |
| Item Shape | Round |
| Item Weight | 1 Kilograms |
| Manufacturer | Foliv |
| Manufacturer Part Number | F-566 Bolts |
| Material Type | Alloy Steel |
| Maximum Shear Strength | 580 MPa (84,729 psi) |
| Model Number | F-566 Bolts |
| Number Of Items | 566 |
| Number of Pieces | 566 |
| Screw Head Style | Hex |
| Size | 566PCS 1/4-20 5/16-18 3/8-16 |
| Thread Size | 1/4-20 5/16-18 3/8-16 |
| UPC | 797424242399 |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** Foliv
- **Colour:** Gold
- **Item dimensions L x W x H:** 20 x 13.3 x 3.5 centimetres
- **Material:** Alloy Steel
- **Size:** 566PCS 1/4-20 5/16-18 3/8-16

## Images

![566Pcs Heavy Duty Bolts and Nuts Assortment Kit, Grade 8 Hex Screws Bolts Nuts Kit, 1/4-20 5/16-18 3/8-16, 15 Common Sizes Included - Image 1](https://m.media-amazon.com/images/I/51IAxOH70VL.jpg)
![566Pcs Heavy Duty Bolts and Nuts Assortment Kit, Grade 8 Hex Screws Bolts Nuts Kit, 1/4-20 5/16-18 3/8-16, 15 Common Sizes Included - Image 2](https://m.media-amazon.com/images/I/51Mjin2iVWL.jpg)
![566Pcs Heavy Duty Bolts and Nuts Assortment Kit, Grade 8 Hex Screws Bolts Nuts Kit, 1/4-20 5/16-18 3/8-16, 15 Common Sizes Included - Image 3](https://m.media-amazon.com/images/I/51wacjMpVTL.jpg)
![566Pcs Heavy Duty Bolts and Nuts Assortment Kit, Grade 8 Hex Screws Bolts Nuts Kit, 1/4-20 5/16-18 3/8-16, 15 Common Sizes Included - Image 4](https://m.media-amazon.com/images/I/51Pay26CH5L.jpg)
![566Pcs Heavy Duty Bolts and Nuts Assortment Kit, Grade 8 Hex Screws Bolts Nuts Kit, 1/4-20 5/16-18 3/8-16, 15 Common Sizes Included - Image 5](https://m.media-amazon.com/images/I/51GI3mZwfkL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.tn/products/705810697-566pcs-heavy-duty-bolts-and-nuts-assortment-kit-grade-8](https://www.desertcart.tn/products/705810697-566pcs-heavy-duty-bolts-and-nuts-assortment-kit-grade-8)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-11-10*