---
product_id: 54975840
title: "1/4-20 x 1\" Carriage Bolt Kit, Round Head, Square Neck, Zinc Plated Steel, Full Thread, Includes Flat Washers, Lock Washers and Hex Nuts, Quantity 100"
brand: "fastener pro"
price: "€ 30.93"
currency: EUR
in_stock: true
reviews_count: 1
category: "Fastener Pro"
url: https://www.desertcart.it/products/54975840-1-4-20-x-1-carriage-bolt-kit-round-head
store_origin: IT
region: Italy
---

# 1/4-20 coarse thread precision Square neck anti-rotation grip Zinc + chromate corrosion defense 1/4-20 x 1" Carriage Bolt Kit, Round Head, Square Neck, Zinc Plated Steel, Full Thread, Includes Flat Washers, Lock Washers and Hex Nuts, Quantity 100

**Brand:** fastener pro
**Price:** € 30.93
**Availability:** ✅ In Stock

## Summary

> 🔩 Lock it down with pro-grade strength and corrosion defense!

## Quick Answers

- **What is this?** 1/4-20 x 1" Carriage Bolt Kit, Round Head, Square Neck, Zinc Plated Steel, Full Thread, Includes Flat Washers, Lock Washers and Hex Nuts, Quantity 100 by fastener pro
- **How much does it cost?** € 30.93 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/54975840-1-4-20-x-1-carriage-bolt-kit-round-head)

## Best For

- fastener pro enthusiasts

## Why This Product

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

## Key Features

- • **Square Neck Design:** Prevents bolt rotation for faster, hassle-free assembly.
- • **Versatile 1" Length:** Ideal for a wide range of applications, from furniture to structural builds.
- • **Complete Kit of 100 Pieces:** Includes bolts, flat washers, lock washers, and hex nuts for all your fastening needs.
- • **Precision Engineered 1/4-20 Thread:** Ensures a secure, reliable fit for professional-grade projects.
- • **Corrosion-Resistant Zinc & Chromate Finish:** Protects your hardware investment from moisture and oxidation.

## Overview

This 1/4-20 x 1" carriage bolt kit features fully threaded zinc-plated steel bolts with a square neck to prevent rotation during tightening. The kit includes 25 bolts, 25 flat washers, 25 lock washers, and 25 hex nuts, all finished with a protective clear or blueish chromate layer to resist corrosion and oxidation, making it perfect for durable, moisture-exposed applications.

## Description

Note: A clear or blueish chromate finish is applied on top of the zinc to provide additional protection against white oxidation spots which can form due to moisture. Item Description: 1/4-20 x 1" Carriage Bolt Head Style: Carriage Neck Style: Square Fully Threaded: Yes Material: Steel Finish: Zinc Plated Thread Direction: Right Hand Thread Density: Coarse Diameter: 1/4" Diameter In Inches: 0.250" Thread Count: 20 Length: 1" Body Diameter Max: 0.260" Body Diameter Min: 0.237" Head Diameter Max: 0.594" Head Diameter Min: 0.563" Head Height Max: 0.145" Head Height Min: 0.125" Square Width Max: 0.260" Square Width Min: 0.245" Square Depth Max: 0.156" Square Depth Min: 0.125"

Review: Not 100 bolts. - Only 25 bolts, washers, locks, and nuts for a total of 100 cheesie pieces. Total ripoff. Much better deals elsewhere.

## Features

- 1/4-20 x 1" Carriage Bolt (1/4" Basic Bolt Diameter)
- Square Neck: Designed To Keep Bolt From Turning As Nut Is Tightened
- 25 Carriage Bolts, 25 Flat Washers, 25 Lock Washers and 25 Hex Nuts
- Zinc Offers Good Corrosion Resistance In Environments Not Subject To Excessive Moisture
- A Clear Or Blueish Chromate Finish Is Applied On Top Of The Zinc To Provide Additional Protection

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B077H57V6H |
| Brand | Fastener Pro |
| Customer Reviews | 1.0 out of 5 stars 1 Review |
| Fastener Type | Carriage Bolt |
| Finish Type | Zinc |
| Finish Types | Zinc |
| Head Style | Round Carriage |
| Included Components | 1/4-20 x 1" Carriage Bolts, 1/4" Flat Washers, 1/4" Lock Washers and 1/4-20 Hex Nuts |
| Item Shape | Domed Head, Square Neck, Machine Threaded Body |
| Manufacturer | Fastener Pro, LLC |
| Material | Zinc |
| Material Type | Zinc |
| Number of Pieces | 100 |
| Screw Head Style | Round Carriage |
| Size | 1 inches |
| Size Name | 1 inches |
| Thread Size | 1/4 inches 20 |
| UPC | 859868007375 |

## Images

![1/4-20 x 1" Carriage Bolt Kit, Round Head, Square Neck, Zinc Plated Steel, Full Thread, Includes Flat Washers, Lock Washers and Hex Nuts, Quantity 100 - Image 1](https://m.media-amazon.com/images/I/41zigKuxFaL.jpg)

## Customer Reviews

### ⭐ Not 100 bolts.
*by L***B on February 2, 2018*

Only 25 bolts, washers, locks, and nuts for a total of 100 cheesie pieces. Total ripoff. Much better deals elsewhere.

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**Shop now:** [https://www.desertcart.it/products/54975840-1-4-20-x-1-carriage-bolt-kit-round-head](https://www.desertcart.it/products/54975840-1-4-20-x-1-carriage-bolt-kit-round-head)

---

*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-03-12*