---
product_id: 507181832
title: "4 Pack 9/16\"-18 x 3\" Long Trailer Leaf Spring Shackle Bolts w/Lock Nuts, fit for 1-3/4” Wide Leaf Spring & Double Eye Leaf Springs, for 2,000lb and 3,500lb Axles"
brand: "johntruck"
price: "€ 32.77"
currency: EUR
in_stock: true
reviews_count: 8
url: https://www.desertcart.fi/products/507181832-4-pack-9-16-18-x-3-long-trailer-leaf
store_origin: FI
region: Finland
---

# 9/16"-18 x 3" precise threading Grade 5 heat-treated steel Fits 1-3/4" wide leaf springs 4 Pack 9/16"-18 x 3" Long Trailer Leaf Spring Shackle Bolts w/Lock Nuts, fit for 1-3/4” Wide Leaf Spring & Double Eye Leaf Springs, for 2,000lb and 3,500lb Axles

**Brand:** johntruck
**Price:** € 32.77
**Availability:** ✅ In Stock

## Summary

> 🔧 Secure your ride, elevate your haul!

## Quick Answers

- **What is this?** 4 Pack 9/16"-18 x 3" Long Trailer Leaf Spring Shackle Bolts w/Lock Nuts, fit for 1-3/4” Wide Leaf Spring & Double Eye Leaf Springs, for 2,000lb and 3,500lb Axles by johntruck
- **How much does it cost?** € 32.77 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/507181832-4-pack-9-16-18-x-3-long-trailer-leaf)

## Best For

- johntruck enthusiasts

## Why This Product

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

## Key Features

- • **Lock & Load:** Includes lock nuts with deep, clear threads for secure fastening and vibration resistance.
- • **Precision Fit:** Designed specifically for 1-3/4" wide and double eye leaf springs, guaranteeing seamless installation.
- • **Built to Endure:** Grade 5 alloy steel ensures maximum strength and durability for heavy-duty trailer use.
- • **Hassle-Free Setup:** Comes as a complete 4-pack with lock nuts, making installation quick and worry-free.
- • **Heavyweight Ready:** Perfectly engineered for trailers with 2,000lb to 3,500lb axles, supporting your toughest hauls.

## Overview

This 4-pack of 9/16"-18 x 3" trailer leaf spring shackle bolts with lock nuts is crafted from Grade 5 heat-treated alloy steel, designed to fit 1-3/4" wide and double eye leaf springs. Engineered for trailers with 2,000lb to 3,500lb axles, these bolts provide superior strength, corrosion resistance, and secure fastening for reliable, long-lasting performance.

## Description

4 Pack 9/16"-18 x 3" Long Trailer Leaf Spring Shackle Bolts w/Lock Nuts, fit for 1-3/4” Wide Leaf Spring & Double Eye Leaf Springs, for 2,000lb and 3,500lb Axles

## Features

- 【Fitment】Fits for installing 1-3/4” wide leaf spring and double eye leaf springs onto hanger bracket or equalizers. It is common on trailers that have a 2,000lb and 3,500lb axles.
- 【Function】These 9/16"-18 x 3" trailer leaf spring shackle bolts with lock nuts are used to fix your leaf springs to the leaf spring hangers and also to the center equalizer bar of the trailer.
- 【High Quality】Grade 5. Made of heat-treated steel, sturdy, high strength and durable. Threads per inch: 18. The threads are deep and clear, with even force and good tightening strength when used. Good rust and corrosion resistant.
- 【What You Will Get】Comes with 4 bolts and 4 lock nuts. Easy installation.
- 【100% Satisfaction Guarantee】The johntruck Team aims to provide you the best products and services. We support 30 days returns and 12 months warranty. Please feel free to contact us if you have any question.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Alloy Steel |
| Grade Rating | Grade 5 |
| Thread Size | 3/4"-18 UNC |
| Exterior Finish | NO |
| Manufacturer Grade | Grade 5 |
| Fastener Type | Eye Bolt |
| Brand | johntruck |
| Thread Type | Unc |
| Thread Style | Right Hand |
| Item Hardness | Grade 5 |
| Size | 9/16"-18 |
| Metal Type | Alloy Steel |
| Compatible groove diameter | 1.75 Inches |
| Thread Class | 3A |
| Number of Pieces | 8 |
| Manufacturer | johntruck |
| Model | NO |
| Item Weight | 1.26 pounds |
| Package Dimensions | 5.75 x 5.2 x 1.18 inches |
| Item model number | FL-23030-054 |
| Manufacturer Part Number | FL-23030-054 |

## Product Details

- **Material:** Alloy Steel
- **Grade Rating:** Grade 5
- **Thread Size:** 3/4"-18 UNC
- **Exterior Finish:** NO
- **Manufacturer Grade:** Grade 5

## Images

![4 Pack 9/16"-18 x 3" Long Trailer Leaf Spring Shackle Bolts w/Lock Nuts, fit for 1-3/4” Wide Leaf Spring & Double Eye Leaf Springs, for 2,000lb and 3,500lb Axles - Image 1](https://m.media-amazon.com/images/I/71yeCnOK0KL.jpg)
![4 Pack 9/16"-18 x 3" Long Trailer Leaf Spring Shackle Bolts w/Lock Nuts, fit for 1-3/4” Wide Leaf Spring & Double Eye Leaf Springs, for 2,000lb and 3,500lb Axles - Image 2](https://m.media-amazon.com/images/I/71CS7S1sIgL.jpg)
![4 Pack 9/16"-18 x 3" Long Trailer Leaf Spring Shackle Bolts w/Lock Nuts, fit for 1-3/4” Wide Leaf Spring & Double Eye Leaf Springs, for 2,000lb and 3,500lb Axles - Image 3](https://m.media-amazon.com/images/I/710WveQSJAL.jpg)
![4 Pack 9/16"-18 x 3" Long Trailer Leaf Spring Shackle Bolts w/Lock Nuts, fit for 1-3/4” Wide Leaf Spring & Double Eye Leaf Springs, for 2,000lb and 3,500lb Axles - Image 4](https://m.media-amazon.com/images/I/71Q0MvCyYUL.jpg)
![4 Pack 9/16"-18 x 3" Long Trailer Leaf Spring Shackle Bolts w/Lock Nuts, fit for 1-3/4” Wide Leaf Spring & Double Eye Leaf Springs, for 2,000lb and 3,500lb Axles - Image 5](https://m.media-amazon.com/images/I/71+iVrd5fuL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great product
*by P***E on June 19, 2025*

Exactly what was ordered

### ⭐⭐⭐⭐⭐ Fit as described
*by R***E on March 7, 2025*

Perfect fit, perfect replacement.

### ⭐⭐⭐⭐⭐ Excellent quality
*by A***E on July 13, 2025*

Worked as they should

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**Shop now:** [https://www.desertcart.fi/products/507181832-4-pack-9-16-18-x-3-long-trailer-leaf](https://www.desertcart.fi/products/507181832-4-pack-9-16-18-x-3-long-trailer-leaf)

---

*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-02-09*