---
product_id: 276055152
title: "CURT 40085 Raw Steel Trailer Hitch Ball, 30,000 lbs, 2-5/16-Inch Diameter, 1-1/4 x 2-5/8-Inch Shank"
brand: "curt"
price: "A$119"
currency: AUD
in_stock: true
reviews_count: 7
category: "Curt"
url: https://www.desertcart.com.au/products/276055152-curt-40085-raw-steel-trailer-hitch-ball-30-000-lbs
store_origin: AU
region: Australia
---

# 30,000 lbs towing capacity 1-1/4 x 2-5/8-inch shank with fine threads 2-5/16-inch diameter ball CURT 40085 Raw Steel Trailer Hitch Ball, 30,000 lbs, 2-5/16-Inch Diameter, 1-1/4 x 2-5/8-Inch Shank

**Brand:** curt
**Price:** A$119
**Availability:** ✅ In Stock

## Summary

> 🚛 Tow Like a Boss — Strength You Can Trust Every Mile

## Quick Answers

- **What is this?** CURT 40085 Raw Steel Trailer Hitch Ball, 30,000 lbs, 2-5/16-Inch Diameter, 1-1/4 x 2-5/8-Inch Shank by curt
- **How much does it cost?** A$119 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/276055152-curt-40085-raw-steel-trailer-hitch-ball-30-000-lbs)

## Best For

- curt enthusiasts

## Why This Product

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

## Key Features

- • **Built to Endure:** Hot-forged raw steel with heat treatment resists wear and tear on every trip.
- • **Safety Certified:** Engineered and tested to meet strict U.S. VESC safety standards.
- • **Rock-Solid Security:** Includes zinc-plated hex nut and helical lock washer for a torque-tight hold.
- • **Unmatched Towing Power:** Handles up to 30,000 lbs for your heaviest hauls with confidence.
- • **Precision Fit Guaranteed:** 2-5/16-inch ball diameter fits virtually all standard couplers seamlessly.

## Overview

The CURT 40085 trailer hitch ball is a heavy-duty towing essential crafted from hot-forged raw steel, rated to tow up to 30,000 lbs. Its 2-5/16-inch diameter ball and 1-1/4 x 2-5/8-inch shank ensure a precise, secure fit on standard couplers. Heat-treated for enhanced durability and equipped with a zinc-plated hex nut and lock washer, it meets U.S. VESC safety specifications, making it the go-to choice for professional-grade towing reliability.

## Description

The CURT 2-5/16" trailer ball does not mess around. Simply put, it is a solid piece of towing equipment that makes all others look like they're just spinning their wheels. CURT 2-5/16" trailer balls are made with expert engineering to be packed with strength and durable enough to withstand the harsh wear of heavy-duty towing. Anything your class 5 trailer hitch and class 5 ball mount can handle, CURT has a 2-5/16" trailer ball to match. These tow balls are perfect for towing all types of heavy receiver-style trailers, including dump trailers, toy haulers, farm trailers, chopper boxes, dual-axle utility trailers, deluxe RVs, small yachts and more (NOTE: Never exceed the lowest weight capacity of any towing component; i.e. the vehicle, hitch, trailer, etc).This 2-5/16" trailer ball features a ball capacity of 30,000 lbs. It features a 1-1/4" shank diameter, a 2-5/8" shank length, 0" of rise and a raw steel finish to protect against the elements. To give you the power you need to tow with confidence, CURT 2-5/16" trailer hitch balls are thoroughly d for safety and meet U.S. VESC specifications.

Review: ثلاث ايام فقط وصار حلى بالكامل انجبرت اصبغه - .
Review: بعد الأستخدام اقل من شهر بدأ الصدي يضهر علي القطعه

## Features

- RELIABLE STRENGTH. This trailer hitch ball is rated to tow up to 30,000 pounds gross trailer weight. It is constructed from hot-forged steel for maximum towing strength and absolute confidence on the road ahead
- PRECISE FIT. This tow hitch ball has a 2-5/16-inch diameter to fit virtually any 2-5/16-inch coupler. The ball shank has a 1-1/4-inch diameter and measures 2-5/8 inches long for secure attachment to a trailer hitch ball mount
- WEAR-RESISTANT. For heavy-duty towing applications, raw steel provides superior strength to get the job done. This hitch ball is also heat-treated to enhance its wear resistance for maximum durability
- SECURE INSTALL. For dependable strength, this trailer hitch ball comes with a zinc-plated hex nut and helical lock washer. It also has fine threads for an enhanced hold on the ball hitch (450 lb.-ft. torque required)
- D FOR SAFETY. To promote the highest level of safety while towing, this CURT tow ball is d to U.S. VESC specifications

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00IWT83O6 |
| Best Sellers Rank | #139,208 in Automotive ( See Top 100 in Automotive ) #44 in Car Hitch Balls |
| Brand | CURT |
| Customer Reviews | 4.8 4.8 out of 5 stars (796) |
| Date First Available | 1 January 2024 |
| Exterior | Painted |
| Item Weight | 1.81 Kilograms |
| Item model number | 40085 |
| Manufacturer | Curt Manufacturing |
| Manufacturer Part Number | 40085 |
| Model | 40085 |
| OEM Part Number | 40085 |
| Product Dimensions | 15.24 x 6.35 x 6.35 cm; 1.81 kg |

## Product Details

- **Brand:** CURT
- **Finish type:** Galvanised
- **Item weight:** 1.81 kg
- **Material:** Alloy Steel
- **Vehicle service type:** RV, Trailer, Truck

## Images

![CURT 40085 Raw Steel Trailer Hitch Ball, 30,000 lbs, 2-5/16-Inch Diameter, 1-1/4 x 2-5/8-Inch Shank - Image 1](https://m.media-amazon.com/images/I/71+iZAZ+WeL.jpg)
![CURT 40085 Raw Steel Trailer Hitch Ball, 30,000 lbs, 2-5/16-Inch Diameter, 1-1/4 x 2-5/8-Inch Shank - Image 2](https://m.media-amazon.com/images/I/713Nz4XKgzL.jpg)
![CURT 40085 Raw Steel Trailer Hitch Ball, 30,000 lbs, 2-5/16-Inch Diameter, 1-1/4 x 2-5/8-Inch Shank - Image 3](https://m.media-amazon.com/images/I/71oyA5wGM5L.jpg)
![CURT 40085 Raw Steel Trailer Hitch Ball, 30,000 lbs, 2-5/16-Inch Diameter, 1-1/4 x 2-5/8-Inch Shank - Image 4](https://m.media-amazon.com/images/I/71zGT7zJGyL.jpg)

## Customer Reviews

### ⭐ ثلاث ايام فقط وصار حلى بالكامل انجبرت اصبغه
*by O***R on 23 September 2024*

.

### ⭐ Review
*by M***I on 21 April 2023*

بعد الأستخدام اقل من شهر بدأ الصدي يضهر علي القطعه

### ⭐⭐⭐⭐⭐ Review
*by S***E on 4 January 2026*

Extremely well-made and heavy duty. By far better than others.

## Frequently Bought Together

- CURT 40085 Raw Steel Trailer Hitch Ball, 30,000 lbs, 2-5/16-Inch Diameter, 1-1/4 x 2-5/8-Inch Shank
- CURT 45456 Commercial Duty Forged Trailer Hitch Ball Mount, Fits 2-1/2-Inch Receiver, 20,000 lbs, 1-1/4-Inch Hole, 2-Inch Drop, 1/2-Inch Rise
- CURT 45458 Commercial Duty Forged Trailer Hitch Ball Mount, Fits 2-1/2-Inch Receiver, 20,000 lbs, 1-1/4-Inch Hole, 4-Inch Drop, 2-1/2-In Rise

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**Shop now:** [https://www.desertcart.com.au/products/276055152-curt-40085-raw-steel-trailer-hitch-ball-30-000-lbs](https://www.desertcart.com.au/products/276055152-curt-40085-raw-steel-trailer-hitch-ball-30-000-lbs)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-01-22*