---
product_id: 361105415
title: "Foliv 523PCS Grade 8 Bolt Assortment Kit - Heavy Duty Bolts and Nuts Kit, 3/8-16 x 1-2\" SAE Coarse Thread, Yellow Zinc Plated, High Tensile Strength for Automotive, Machinery & Construction"
brand: "foliv"
price: "$180.14"
currency: USD
in_stock: true
reviews_count: 8
category: "Foliv"
url: https://www.desertcart.us/products/361105415-foliv-523pcs-grade-8-bolt-assortment-kit-heavy-duty-bolts
store_origin: US
region: United States of America
---

# 523-piece comprehensive kit Grade 8 high tensile strength Yellow zinc corrosion resistance Foliv 523PCS Grade 8 Bolt Assortment Kit - Heavy Duty Bolts and Nuts Kit, 3/8-16 x 1-2" SAE Coarse Thread, Yellow Zinc Plated, High Tensile Strength for Automotive, Machinery & Construction

**Brand:** foliv
**Price:** $180.14
**Availability:** ✅ In Stock

## Summary

> 🔧 Bolt up like a pro — don’t let your projects fall apart!

## Quick Answers

- **What is this?** Foliv 523PCS Grade 8 Bolt Assortment Kit - Heavy Duty Bolts and Nuts Kit, 3/8-16 x 1-2" SAE Coarse Thread, Yellow Zinc Plated, High Tensile Strength for Automotive, Machinery & Construction by foliv
- **How much does it cost?** $180.14 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/361105415-foliv-523pcs-grade-8-bolt-assortment-kit-heavy-duty-bolts)

## 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

- • **Durable Storage Case:** Keep your fasteners neatly sorted and accessible, eliminating downtime and frustration.
- • **Yellow Zinc Plated Finish:** Enhanced corrosion resistance for long-lasting durability and reliability.
- • **Grade 8 Heavy-Duty Strength:** Built to withstand the toughest automotive, machinery, and construction demands.
- • **Complete 523-Piece Assortment:** Everything you need, organized and ready for any project.
- • **Versatile SAE Coarse Thread Sizes:** Includes multiple bolt lengths (1" to 2") and matching nuts and washers for perfect fit every time.

## Overview

The Foliv 523PCS Grade 8 Bolt Assortment Kit offers a robust collection of heavy-duty, yellow zinc plated steel bolts, nuts, and washers. Designed for professionals and DIYers alike, this kit features 523 pieces of SAE coarse thread fasteners in multiple sizes, all housed in a durable storage case. Engineered for high tensile strength and corrosion resistance, it’s the ultimate solution for automotive, machinery, and construction projects demanding reliability and precision.

## Description

Product description

Review: Best got dang bolt set ever. - Are you looking for some good, heavy bolts? Well look no further! These are the best got dang bolts I ever used in my life and let me tell you why. So there I was, standing there with my bag of Cheetos when all the sudden my two boys come tumbling through the house trying to throat punch each other and BAM! They bumped into me and then my end table. Cheetos went flying. My end table went tumbling. Tears began to fill my eyes. It was a brand new bag of Cheetos and a 6 year old piece of furniture… but then I remembered I bought these heavy duty bolts. So I did what any brave solider would have done and used them to put my end table back together. I then got my two boys and body slammed them into the the end table and you know what? It held up like a dang champ. It may not have fixed my long lost Cheetos, but it sure did save my end table.
Review: Nice selection - Great for the workshop. Always looking for smaller bolts and nuts? Get this set. Decent price.

## Features

- COMPREHENSIVE BOLT ASSORTMENT KIT: Get exactly what you need with this 523-piece bolt assortment. Includes 127 hex bolts (3/8-16"x1", 1.25", 1.5", 2"), 132 hex nuts, and 132 flat washers, all neatly organized in a durable storage case. A complete bolts and nuts kit for countless projects.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0G2L7CNTV |
| Best Sellers Rank | #308,642 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1,102 in Nut & Bolt Assortment Sets |
| Brand | Foliv |
| Color | Yellow |
| Compatible Groove Diameter | 0.38 Inches |
| Customer Reviews | 4.5 out of 5 stars 306 Reviews |
| Fastener Type | Bolt, Nut |
| Finish Types | Yellow Zinc |
| Head Style | Hex |
| Item Diameter | 0.38 Inches |
| Item Shape | Hexagonal |
| Manufacturer | Foliv |
| Material | Steel |
| Material Type | Steel |
| Number Of Items | 523 |
| Number of Pieces | 523 |
| Outside Diameter | 0.38 Inches |
| Part Number | 523 bolt |
| Screw Head Style | Hex |
| Set Name | Professional Assortment Kit (523 Piece) |
| Size | 523pcs Grade 8 bolts 1/4-20 5/16-18 3/8-16 |
| Size Name | 523pcs Grade 8 bolts 1/4-20 5/16-18 3/8-16 |
| Thread Size | 3/8in x 1-2in |
| Unit Count | 523.0 Count |

## Images

![Foliv 523PCS Grade 8 Bolt Assortment Kit - Heavy Duty Bolts and Nuts Kit, 3/8-16 x 1-2" SAE Coarse Thread, Yellow Zinc Plated, High Tensile Strength for Automotive, Machinery & Construction - Image 1](https://m.media-amazon.com/images/I/81ZPK9loccL.jpg)
![Foliv 523PCS Grade 8 Bolt Assortment Kit - Heavy Duty Bolts and Nuts Kit, 3/8-16 x 1-2" SAE Coarse Thread, Yellow Zinc Plated, High Tensile Strength for Automotive, Machinery & Construction - Image 2](https://m.media-amazon.com/images/I/71l8J9a+KhL.jpg)
![Foliv 523PCS Grade 8 Bolt Assortment Kit - Heavy Duty Bolts and Nuts Kit, 3/8-16 x 1-2" SAE Coarse Thread, Yellow Zinc Plated, High Tensile Strength for Automotive, Machinery & Construction - Image 3](https://m.media-amazon.com/images/I/71z3jtuiRZL.jpg)
![Foliv 523PCS Grade 8 Bolt Assortment Kit - Heavy Duty Bolts and Nuts Kit, 3/8-16 x 1-2" SAE Coarse Thread, Yellow Zinc Plated, High Tensile Strength for Automotive, Machinery & Construction - Image 4](https://m.media-amazon.com/images/I/81PAATI+IiL.jpg)
![Foliv 523PCS Grade 8 Bolt Assortment Kit - Heavy Duty Bolts and Nuts Kit, 3/8-16 x 1-2" SAE Coarse Thread, Yellow Zinc Plated, High Tensile Strength for Automotive, Machinery & Construction - Image 5](https://m.media-amazon.com/images/I/81O9SI2G-lL.jpg)

## Available Options

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

## Questions & Answers

**Q: Are these set screws sae or metric? i need sae.**
A: Yes, they are SAE sizes. I had used several of them, they fit my door well.

**Q: Are these bolts and nuts steel or iron? Is it easy to rust?**
A: The material is 304 Stainless Steel, anti-rust and corrosion resistance, this content is listed and seem to be of good quality.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Best got dang bolt set ever.
*by J***R on February 15, 2023*

Are you looking for some good, heavy bolts? Well look no further! These are the best got dang bolts I ever used in my life and let me tell you why. So there I was, standing there with my bag of Cheetos when all the sudden my two boys come tumbling through the house trying to throat punch each other and BAM! They bumped into me and then my end table. Cheetos went flying. My end table went tumbling. Tears began to fill my eyes. It was a brand new bag of Cheetos and a 6 year old piece of furniture… but then I remembered I bought these heavy duty bolts. So I did what any brave solider would have done and used them to put my end table back together. I then got my two boys and body slammed them into the the end table and you know what? It held up like a dang champ. It may not have fixed my long lost Cheetos, but it sure did save my end table.

### ⭐⭐⭐⭐⭐ Nice selection
*by B***E on October 21, 2024*

Great for the workshop. Always looking for smaller bolts and nuts? Get this set. Decent price.

### ⭐⭐⭐⭐ Not bad...
*by D***L on July 2, 2025*

Decent little set

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-05*