---
product_id: 239219222
title: "Mellewell 1/4-20 x 4 Hex Head Screw Bolt, Fully Threaded, Stainless Steel 18-8, Plain Finish, Quantity 10"
brand: "mellewell"
price: "KSh4880"
currency: KES
in_stock: true
reviews_count: 13
category: "Mellewell"
url: https://www.desertcart.co.ke/products/239219222-mellewell-1-4-20-x-4-hex-head-screw-bolt
store_origin: KE
region: Kenya
---

# 4-inch Full Thread Length 1/4-20 Thread Diameter 18-8 Stainless Steel Grade 5 Strength Mellewell 1/4-20 x 4 Hex Head Screw Bolt, Fully Threaded, Stainless Steel 18-8, Plain Finish, Quantity 10

**Brand:** mellewell
**Price:** KSh4880
**Availability:** ✅ In Stock

## Summary

> 🔧 Secure your build with strength and style!

## Quick Answers

- **What is this?** Mellewell 1/4-20 x 4 Hex Head Screw Bolt, Fully Threaded, Stainless Steel 18-8, Plain Finish, Quantity 10 by mellewell
- **How much does it cost?** KSh4880 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.ke](https://www.desertcart.co.ke/products/239219222-mellewell-1-4-20-x-4-hex-head-screw-bolt)

## Best For

- mellewell enthusiasts

## Why This Product

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

## Key Features

- • **Fully Threaded 4-Inch Length:** Maximum hold and stability in every application
- • **Premium 18-8 Stainless Steel:** Corrosion-resistant strength that lasts through any project
- • **Pack of 10 High-Quality Bolts:** Reliable supply for multiple projects or urgent fixes
- • **Precision Engineered Hex Head:** Effortless grip and torque for professional-grade fastening
- • **Versatile Industrial & Home Use:** Trusted by pros for trailers, machinery, and communication gear

## Overview

Mellewell’s 1/4-20 x 4 Hex Head Screw Bolts are crafted from durable 18-8 stainless steel, offering corrosion resistance and Grade 5 hardness. Fully threaded for superior grip, these bolts come in a pack of 10, ideal for industrial, construction, and home applications requiring reliable fastening with a clean, professional finish.

## Description

Product Description Designed with hex head, full thread. Fixing component, industrial and construction fasteners. Product Specification Screw Style: Hex head; Screw Size: 1/4-20; Screw Length: 4"; High quality stainless steel 18-8 (304); Package Included: 10 PCS.

Review: Good for trailers - Super high-quality, clean threads, no superfluous metal chips in the container, nuts threaded right on these. I through bolted my trailer boards.
Review: good quality - i buy a lot of hardware and these are great value

## Features

- Hex screw bolt can be widely used in the home and office appliances, communication equipment, ship assembly and other machinery industries.
- Made of high quality 18-8 (304) stainless steel, provides good strength and great protection from tarnishing.
- Thread Diameter: 1/4"; Thread Pitch: 20 TPI; Screw Length: 4".
- Package Included: 10 PCS hex head screws.
- If you have any questions, please feel free to contact us by desertcart message.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B088F8RGL4 |
| Best Sellers Rank | #4,877 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #5 in Hex Bolts |
| Brand | Mellewell |
| Color | Silver |
| Date First Available | May 11, 2020 |
| Exterior Finish | Plain |
| Fastener Type | Hexagon Bolt |
| Head Style | Hex |
| Head Type | Hex |
| Item Diameter | 0.25 Inches |
| Item Hardness | Grade 5 |
| Item Weight | 7.8 ounces |
| Item model number | WLJ-1/4-20-4-10P |
| Manufacturer | Mellewell |
| Manufacturer Grade | Grade 5 |
| Material | Stainless Steel |
| Metal Type | Stainless Steel |
| Number of Pieces | 10 |
| Size | 1/4-20 x 4" |
| Thread Size | 1/4"-20 |
| Thread Style | Right Hand |
| Thread Type | Unc |

## Product Details

- **Exterior Finish:** Plain
- **Head Style:** Hex
- **Manufacturer Grade:** Grade 5
- **Material:** Stainless Steel
- **Thread Size:** 1/4"-20

## Images

![Mellewell 1/4-20 x 4 Hex Head Screw Bolt, Fully Threaded, Stainless Steel 18-8, Plain Finish, Quantity 10 - Image 1](https://m.media-amazon.com/images/I/31-S61gDONL.jpg)
![Mellewell 1/4-20 x 4 Hex Head Screw Bolt, Fully Threaded, Stainless Steel 18-8, Plain Finish, Quantity 10 - Image 2](https://m.media-amazon.com/images/I/31WyObIZraL.jpg)
![Mellewell 1/4-20 x 4 Hex Head Screw Bolt, Fully Threaded, Stainless Steel 18-8, Plain Finish, Quantity 10 - Image 3](https://m.media-amazon.com/images/I/31yKaxTZcmL.jpg)
![Mellewell 1/4-20 x 4 Hex Head Screw Bolt, Fully Threaded, Stainless Steel 18-8, Plain Finish, Quantity 10 - Image 4](https://m.media-amazon.com/images/I/410a+yOr8iL.jpg)
![Mellewell 1/4-20 x 4 Hex Head Screw Bolt, Fully Threaded, Stainless Steel 18-8, Plain Finish, Quantity 10 - Image 5](https://m.media-amazon.com/images/I/416vI+bOkEL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good for trailers
*by J***M on January 4, 2026*

Super high-quality, clean threads, no superfluous metal chips in the container, nuts threaded right on these. I through bolted my trailer boards.

### ⭐⭐⭐⭐⭐ good quality
*by T***M on January 1, 2026*

i buy a lot of hardware and these are great value

### ⭐⭐⭐⭐⭐ Bolts seem OK.
*by M***Y on December 6, 2025*

What can I say? They were the right size, no threading issues, and haven't broken yet. It seems a little harder to find fully threaded bolts at hardware stores nowadays, so I'm glad I found them here.

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**Shop now:** [https://www.desertcart.co.ke/products/239219222-mellewell-1-4-20-x-4-hex-head-screw-bolt](https://www.desertcart.co.ke/products/239219222-mellewell-1-4-20-x-4-hex-head-screw-bolt)

---

*Product available on Desertcart Kenya*
*Store origin: KE*
*Last updated: 2026-01-24*