---
product_id: 565071721
title: "(5 Sets) 5/16-18x4 Stainless Steel Hex Head Screws Bolts, Hex Machine Nuts, Fender Flat Washer& Split Lock Washers, 18-8 (304) S/S, Fully Threaded by Bolt Fullerkreg"
brand: "fullerkreg"
price: "50834CFA"
currency: XOF
in_stock: true
reviews_count: 13
category: "Fullerkreg"
url: https://www.desertcart.sn/products/565071721-5-sets-5-16-18x4-stainless-steel-hex-head-screws
store_origin: SN
region: Senegal
---

# 5/16" diameter, heavy-duty size Fully threaded for max grip 18-8 (304) stainless steel, corrosion-resistant (5 Sets) 5/16-18x4 Stainless Steel Hex Head Screws Bolts, Hex Machine Nuts, Fender Flat Washer& Split Lock Washers, 18-8 (304) S/S, Fully Threaded by Bolt Fullerkreg

**Brand:** fullerkreg
**Price:** 50834CFA
**Availability:** ✅ In Stock

## Summary

> 🔧 Lock in strength and style with every turn!

## Quick Answers

- **What is this?** (5 Sets) 5/16-18x4 Stainless Steel Hex Head Screws Bolts, Hex Machine Nuts, Fender Flat Washer& Split Lock Washers, 18-8 (304) S/S, Fully Threaded by Bolt Fullerkreg by fullerkreg
- **How much does it cost?** 50834CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/565071721-5-sets-5-16-18x4-stainless-steel-hex-head-screws)

## Best For

- fullerkreg enthusiasts

## Why This Product

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

## Key Features

- • **Complete Kit Convenience:** Includes hex nuts, fender flat washers, and split lock washers for a professional, secure assembly.
- • **Precision Full Threading:** Fully threaded bolts ensure secure fastening through entire shaft length for maximum hold.
- • **Premium Corrosion Resistance:** Crafted from 18-8 (304) stainless steel to withstand harsh environments and prevent rust.
- • **Industrial Strength Fastening:** Robust hex head design built for heavy-duty applications and larger sizes.
- • **Smooth Installation Experience:** Cleanly cut 18 TPI coarse threads enable effortless tightening without stripping or damage.

## Overview

This 5-set kit features 5/16-18x4" fully threaded hex head bolts made from durable 18-8 (304) stainless steel, paired with matching hex nuts, fender flat washers, and split lock washers. Designed for heavy-duty fastening, these bolts offer excellent corrosion resistance and comply with ASME standards, making them ideal for demanding industrial and outdoor projects.

## Description

desertcart.com: (5 Sets) 5/16-18x4 Stainless Steel Hex Head Screws Bolts, Hex Machine Nuts, Fender Flat Washer& Split Lock Washers, 18-8 (304) S/S, Fully Threaded by Bolt Fullerkreg : Industrial & Scientific

Review: Awesome bolts! - I recently needed a robust fastening solution for a project that required strength and corrosion resistance, and this 5/16-18x1-1/4" Stainless Steel Hex Head Screw and Nut Kit with 5/16 Nuts and 5/16 Fender Flat Washers proved to be exactly what I needed. I'm extremely impressed with the quality and performance of these fasteners. Right out of the box, you can tell these are made to last. The stainless steel construction is top-notch, giving them excellent resistance to rust and corrosion, which is crucial for outdoor and other demanding applications. What really stood out to me was how incredibly strong these screws and nuts are. I put them to the test in a demanding application, and they held up flawlessly. There was no stripping, bending, or any signs of weakness, even under significant stress. The inclusion of the fender washers is a great bonus. They provide a wider bearing surface, distributing the load more evenly and preventing damage to the materials being fastened. This added stability and security is a big plus. The threads on the screws are clean and precisely cut, making for smooth and easy installation. The nuts fit perfectly, and the whole assembly feels incredibly solid and secure once tightened. If you're looking for a reliable and incredibly strong fastening solution, especially one that can withstand harsh conditions, I highly recommend this 5/16-18x1-1/4" Stainless Steel Hex Head Screw and Nut Kit. The quality and strength of these fasteners are exceptional, and they've exceeded my expectations in every way. Great set of bolts!
Review: Good product - What I need

## Features

- A Hexagon Bolt is a threaded fastener with a hexagonal head shape, and are designed to be installed using a spanner. Hexagon bolts are favoured for their robust shape, which makes them suitable for more heavy-duty fastening applications. Hexagon bolts are also generally available in larger sizes than alternative fasteners.
- As their name suggests, Full Thread Hexagon Bolts are fully threaded. This type of bolt is required when the shaft of a fastener is being inserted completely into a threaded hole. Fully Threaded Bolts are often used to securely fasten two threaded sections together.
- Made from 18-8 stainless steel, FullerkregⓇ brand screws have good chemical resistance and may be mildly magnetic. Length is measured from under the head.
- Screws that meet ASME specifications comply with these dimensional standards.DIMENSIONS: Diameter: 5/16" | Length: 4" | Thread Type: 18 tpi Coarse Thread (Standard)
- Package includes ten each of bolts, hex nuts , Flat & Lock washers

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07S7P1HB1 |
| Best Sellers Rank | #17,373 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #42 in Hex Bolts |
| Compatible groove diameter | 0.31 Inches |
| Date First Available | May 27, 2019 |
| Finish Type | Plain |
| Head Style | Hex |
| Item Diameter | 0.31 Inches |
| Item Weight | 8.1 ounces |
| Item model number | 1 |
| Manufacturer | Fullerdongluo |
| Number of Pieces | 5 |
| Shape | Cylindrical |
| Thread Size | 5/16"-18 |
| UPC | 799862376933 |

## Product Details

- **Brand:** Fullerkreg
- **Color:** Plain
- **Fastener Type:** Bolt
- **Material:** Stainless Steel
- **Size:** (5 Sets) 5/16x4"

## Images

![(5 Sets) 5/16-18x4 Stainless Steel Hex Head Screws Bolts, Hex Machine Nuts, Fender Flat Washer& Split Lock Washers, 18-8 (304) S/S, Fully Threaded by Bolt Fullerkreg - Image 1](https://m.media-amazon.com/images/I/31nxJjqLtxL.jpg)
![(5 Sets) 5/16-18x4 Stainless Steel Hex Head Screws Bolts, Hex Machine Nuts, Fender Flat Washer& Split Lock Washers, 18-8 (304) S/S, Fully Threaded by Bolt Fullerkreg - Image 2](https://m.media-amazon.com/images/I/410LHmpJgVL.jpg)
![(5 Sets) 5/16-18x4 Stainless Steel Hex Head Screws Bolts, Hex Machine Nuts, Fender Flat Washer& Split Lock Washers, 18-8 (304) S/S, Fully Threaded by Bolt Fullerkreg - Image 3](https://m.media-amazon.com/images/I/41PXGc6qKRL.jpg)
![(5 Sets) 5/16-18x4 Stainless Steel Hex Head Screws Bolts, Hex Machine Nuts, Fender Flat Washer& Split Lock Washers, 18-8 (304) S/S, Fully Threaded by Bolt Fullerkreg - Image 4](https://m.media-amazon.com/images/I/41bPPaUxNML.jpg)
![(5 Sets) 5/16-18x4 Stainless Steel Hex Head Screws Bolts, Hex Machine Nuts, Fender Flat Washer& Split Lock Washers, 18-8 (304) S/S, Fully Threaded by Bolt Fullerkreg - Image 5](https://m.media-amazon.com/images/I/41j+rkthuiL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Awesome bolts!
*by A***R on December 16, 2024*

I recently needed a robust fastening solution for a project that required strength and corrosion resistance, and this 5/16-18x1-1/4" Stainless Steel Hex Head Screw and Nut Kit with 5/16 Nuts and 5/16 Fender Flat Washers proved to be exactly what I needed. I'm extremely impressed with the quality and performance of these fasteners. Right out of the box, you can tell these are made to last. The stainless steel construction is top-notch, giving them excellent resistance to rust and corrosion, which is crucial for outdoor and other demanding applications. What really stood out to me was how incredibly strong these screws and nuts are. I put them to the test in a demanding application, and they held up flawlessly. There was no stripping, bending, or any signs of weakness, even under significant stress. The inclusion of the fender washers is a great bonus. They provide a wider bearing surface, distributing the load more evenly and preventing damage to the materials being fastened. This added stability and security is a big plus. The threads on the screws are clean and precisely cut, making for smooth and easy installation. The nuts fit perfectly, and the whole assembly feels incredibly solid and secure once tightened. If you're looking for a reliable and incredibly strong fastening solution, especially one that can withstand harsh conditions, I highly recommend this 5/16-18x1-1/4" Stainless Steel Hex Head Screw and Nut Kit. The quality and strength of these fasteners are exceptional, and they've exceeded my expectations in every way. Great set of bolts!

### ⭐⭐⭐⭐⭐ Good product
*by E***N on January 5, 2026*

What I need

### ⭐⭐⭐⭐⭐ Good item
*by W***W on September 25, 2025*

Appears to be a good product and it should work well.

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.sn/products/565071721-5-sets-5-16-18x4-stainless-steel-hex-head-screws](https://www.desertcart.sn/products/565071721-5-sets-5-16-18x4-stainless-steel-hex-head-screws)

---

*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-02-09*