Close this search box.

Hitch Ball

A hitch ball or a ball hitch is a spherical accessory that makes the attachment of the trailer and a hitch possible. It is anchored on your hitch ball mount and provides the fixation point for your trailer’s coupler. Ball hatch is normally used in towing vehicles, trailers, trucks, and even an RV. 

A ball hitch is normally used in towing vehicles, boat trailers, trucks, utility trailers, and even an RV. Trailer hitch bolts are available in various ball diameters and mass capacity, as well as shank lengths and width.

trailer hitch ball

Trailer hitch ball

trailer ball

Trailer ball

towing hitch ball

Towing hitch ball

stainless steel hitch ball

Stainless steel hitch ball

hitch ball

Hitch ball

ball hitch

Ball hitch

Related Hitch Ball

In manufacturing a towing hitch ball, there may be lots of raw materials you can choose from. The most suitable and best materials for fabricating a hitch ball are steel and stainless steel as they are both durable and versatile that will surely meet your needs when towing.

Regarding choosing the right type and size, being careful is needed as it may risk being too loose or turning unhitched. There are various sizes for trailer hitch balls, there are 1-7/8″, 2″ as well as 2-5/16”, they may also be customized according to your needs.

1-7/8″-  perfect size for moderate towing works like minivans or passenger cars. 3,500 lbs weight capacity and is the ideal option for small campers. 

2″-   3,500 lbs to 12,000 towing capacity. Often found in towing vans, travel trailers, and SUVs.

2-5/16”-  designed for heavy-duty towing such as fifth-wheel campers, full-size trucks, etc. 6,000 lbs to 30,000 lbs weight capacity. 

When it comes to shank length (the total distance of the threaded stem) can be 1-5/8”~¼”. While the shank diameter (the diameter of the threaded stem) can be ¾”~2”. Before choosing that shank length, it should not only go through the ball mount but also the lock washer and nut. The shank must also pass at least 1 thread by the nut. 

The width of the ball is the actual diameter of the trailer ball itself. The length of the shank is the entire space of the threaded stem. The diameter of the shank is the diameter of the threaded stem, while the rise is the length of the trailer ball down to the base. 

In producing trailer balls, Plain, Zinc Plating, Chrome Coating, and Nickel Coating are the ideal surface treatments to achieve extra strength and longevity for your component. 

Hitch Ball Specifications

Model SAE
(For gross trailer
weights up to…)
Min. – Max.
6390 2 3,500 lb / 1,588 kg 2″ 1″ 1-13/16″ 1/4″ – 13/16″ Chrome
6393 4 6,000 lb / 2,722 kg 2-5/16″ 1″ 2″ 5/16″ – 15/16″ Chrome
6396 1 2,000 lb / 907 kg 1-7/8″ 3/4″ 1-3/4″ 3/8″ – 1″ Chrome
6397 2 3,500 lb / 1,588 kg 2″ 3/4″ 1-11/16″ 3/8″ – 7/8″ Chrome
6399 2 3,500 lb / 1,588 kg 2″ 3/4″ 2″ 3/8″ – 7/8″ Chrome
6692 3 5,000 lb / 2,268 kg 2″ 1″ 2″ 1/4″ – 1″ Stainless
6693 1 & 2 2,000 lb / 907 kg
and 3,500 lb / 1,588 kg
1-7/8″ / 2″ 3/4″ * 1-7/8″ * 3/4″ – 1″ Chrome
*Also includes adapter to fit 1″ hole.

Why choose HDC?

HDC is an ISO 9001 certified hitch ball manufacturer. We have the types of machinery and pieces of equipment as well as materials that will make great components appropriate for your needs. 

By using our manufactured trailer hitch ball, you can assure an excellent advantage as it gives a compact and trouble-free towing experience. It allows the trailer to achieve a fine move and smooth turn. Customizing it will never be a worry as we will make it according to your requirements, be it with size, color, and style. Our experts are always ready to give you a hand in regards to personalizing your part. You will never go wrong in choosing HDC!

Frequently Asked Questions (FAQ) – Hitch Ball

Welcome to our extensive Hitch Ball FAQ, where we demystify the complexities of this crucial element in towing systems. Whether you’re an experienced tower or new to the realm of hauling, grasping the nuances of hitch balls is essential for ensuring safe and effective towing. Delve into the roles, varieties, materials, manufacturing methods, and upkeep recommendations to guarantee your towing endeavors are seamless and secure. Let’s delve into the realm of hitch balls and address the questions commonly posed by our users.hitch ball 3

What Is a Hitch Ball?

A hitch ball functions as an integral element within towing systems, acting as a pivotal linkage between a vehicle and a trailer. Its characteristic spherical shape is affixed to a trailer hitch, establishing a secure nexus for the connection and towing of trailers. The hitch ball’s design permits articulation, granting the trailer the ability to move autonomously from the towing vehicle. Variability exists in its dimensions and weight-bearing capacity, emphasizing the critical nature of selecting a hitch ball that aligns with the prerequisites for safe and efficient towing.hitch ball 1

What Is the Function of a Hitch Ball?

The pivotal role of a hitch ball lies in its intricate function as a vital intermediary within towing systems, establishing a nexus of paramount importance between a vehicle and a trailer. Firmly affixed to a trailer hitch, this spherical component serves as a steadfast anchor, providing a reliable juncture for linking and towing trailers. Its ingeniously designed articulation capability facilitates the independent movement of the trailer, affording it autonomy in relation to the towing vehicle. The dimensions and weight-bearing capacity of the hitch ball exhibit variability, underscoring the critical nature of the selection process to ensure the towing process remains both secure and efficient.hitch ball 2

What Are the Types of Hitch Balls?

  1. Fixed Hitch Balls:
    • Permanently attached to the trailer hitch using threads or pins.
    • Provides a secure and stable connection but lacks the flexibility to adjust the height.
  2. Adjustable Hitch Balls:
    • Designed for use with adjustable trailer hitches.
    • Can be raised or lowered to accommodate trailers with different coupler heights.
    • Especially useful when towing multiple trailers with varying tongue heights.
  3. Double Ball Hitch:
    • Features two different-sized balls on a single shank.
    • Provides versatility, allowing you to tow trailers with different coupler sizes without changing the entire hitch assembly.

hitch ball 4

Each type of hitch ball serves specific towing needs, and the choice depends on factors such as the variety of trailers you tow and the adjustability required for different towing scenarios.

What Materials Are Used in the Manufacture of Hitch Balls?

Hitch balls commonly undergo fabrication utilizing steel and its stainless counterpart. Renowned for its robustness and tenacity, steel emerges as a principal preference, owing to its capacity to endure substantial loads and confer stability in the realm of towing applications. Stainless steel, an alloy imbued with corrosion-resistant properties, finds widespread utility. Beyond bestowing sheer strength, it imparts resilience against rust and corrosion, rendering it apropos for the variegated challenges posed by outdoor and diverse environmental conditions. Both the stalwart steel and its stainless counterpart coalesce to underwrite the dependability and safety of hitch balls, assuring compliance with the requisite benchmarks governing towing applications.hitch ball 5

Which Processing Techniques Are Used in the Production of Hitch Balls?

The production of hitch balls involves several processing techniques:

  • Forging: This method enhances strength and durability by aligning the metal’s grain structure, providing structural integrity crucial for withstanding heavy towing loads.
  • CNC Machining: This process ensures high precision and uniform dimensions for hitch balls. It is particularly useful for shaping the threaded shank, essential for a secure connection to the trailer hitch.
  • Casting: While not commonly used for the main body, casting allows for the production of complex and detailed components, offering design flexibility for customized or specialized hitch ball parts

hitch ball 6

What Is the Purpose of the Surface Finishing on the Hitch Ball?

The surficial refinement of a towing hitch ball encompasses pivotal objectives:

  • Corrosion and Wear Resistance: Safeguards against ambient factors, curbing wear in the process of hitching and unhitching.
  • Smooth Operation: Fosters proficient towing by curtailing the friction between the hitch ball and coupler.
  • Aesthetic Appeal: Amplifies the overall visual appeal of the towing configuration.
  • Ease of Maintenance: Streamlines the process of cleaning and maintenance, thereby bolstering enduring robustness.

hitch ball 7

How Does a Hitch Ball Connect to a Trailer Hitch?

The alliance amid a tow ball and a trailer hitch can be consummated through a dual modality: the threaded nexus and the pin linkage.

  • Threaded Nexus: In this procedural approach, a meticulously threaded spindle on the tow ball aligns impeccably with the corresponding threaded orifice on the trailer hitch. Attentive rotation guarantees a secure and constricted junction. The threading introduces an additional stratum of steadfastness, diminishing the hazard of inadvertent separation during the act of towing.
  • Pin Linkage: Conversely, the pin linkage encompasses the insertion of a specialized locking pin through demarcated apertures in the tow ball and the trailer hitch. This pin functions as a steadfast mooring, forestalling any unintended disjunction. It constitutes a forthright yet efficacious technique for fastening the tow ball to the trailer hitch.

Both the threaded nexus and the pin linkage present reliable resolutions, ensuring a secure and unwavering connection between the tow ball and the trailer hitch.hitch ball 8

How Do You Maintain a Hitch Ball?

To maintain a hitch ball effectively, conduct routine visual inspections for wear and damage. Implement a lubrication protocol on the threaded shaft to ensure friction-free towing. Keep the hitch ball clean by using a mild detergent and a soft brush, paying particular attention to the threaded shaft to prevent corrosion. Consider using a protective cover when not in use to shield the hitch ball from environmental elements. These practices collectively enhance durability and contribute to a trouble-free towing experience.hitch ball 9

How To Customize Hitch Balls?

In order to tailor hitch spheres from manufacturers, commence by delineating your towing prerequisites, incorporating the load-bearing capability and dimensions of the trailer coupler. Opt for a fitting substance, be it steel or stainless steel, ensuring its alignment with the requisites of potency and resistance to corrosion. Specify the magnitude of the hitch ball, for instance, 1 7/8″, 2″, 2 5/16″, and the shank diameter aligning with both the trailer coupler and hitch receiver. Ponder upon protective coatings like chrome or powder for sustained robustness.

Initiate contact with esteemed manufacturers specializing in hitch spheres to delve into the realm of customization. Furnish them with your detailed specifications, encompassing load capacity, dimensions, and material predilections. Ensure that the tailored hitch sphere conforms rigorously to safety benchmarks. Solicit perspicuous directives for installation from the manufacturer and adhere to them meticulously.hitch ball 10

Validate that the hitch ball has undergone rigorous scrutiny and accreditation procedures to meet the exacting benchmarks of the industry. Routinely scrutinize and uphold the hitch ball in accord with the guidance provided by the manufacturer.


As you conclude your exploration of the Hitch Ball FAQ, remember the crucial role hitch balls play in towing. A well-maintained hitch ball is essential for trouble-free towing, whether it’s fixed, adjustable, or double ball. Customize it for your needs, prioritize safety, and consult reputable manufacturers for any questions. Happy towing!

Scroll to Top