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What size bolt is a Ford F-150?

The Ford F-150 is one of the most popular and versatile pickup trucks on the market, known for its impressive towing capacity, off-road capabilities, and overall durability. When it comes to maintaining and repairing this vehicle, understanding the bolt size is crucial for ensuring a proper fit and secure installation. In this article, we'll dive into the details of the bolt size used in the Ford F-150.


What Size Bolt is Used in the Ford F-150?


The standard bolt size used in the Ford F-150 is 3/8-16 UNC. This means the bolt has a diameter of 3/8 inches and a thread pitch of 16 threads per inch, with a Unified National Coarse (UNC) thread pattern. This bolt size is commonly used throughout the vehicle, including in the suspension, brakes, and various other components.


Understanding Bolt Sizes


Bolt sizes are typically expressed in two parts: the diameter and the thread pitch. The diameter refers to the thickness of the bolt, while the thread pitch indicates the number of threads per inch. The "UNC" in the bolt size stands for "Unified National Coarse," which is a standard thread pattern used in the United States.


Why is Bolt Size Important?


Knowing the correct bolt size is crucial for several reasons:



  • Proper Fit: Using the wrong bolt size can lead to a poor fit, which can cause the bolt to strip the threads or not tighten properly, potentially leading to safety issues or component failure.

  • Secure Installation: The correct bolt size ensures a tight and secure connection, preventing the bolt from loosening over time and potentially causing damage or safety hazards.

  • Compatibility: Using the right bolt size ensures compatibility with the specific component or assembly, allowing for a seamless and efficient repair or maintenance process.


Knowing the bolt size for your Ford F-150 is essential for maintaining the vehicle's performance, safety, and overall integrity.

Does Ford use metric bolts?


Are Ford bolts metric or standard? Yes. Ford has sourced both for various vehicle over the years. While it's a general trend that the newest cars are all metric, there are stubborn applications where older “standard” bolts are still used.



What should Ford F150 lug nuts be torqued to?


Ford F-150 Lug Nut Torque Guide

GenerationYearLug Nut Torque Spec
10th Generation1997-2004*100 ft/lbs or 150ft/lbs*
11th Generation2004-2008150 ft/lbs
12th Generation2009-2014150 ft/lbs
13th Generation2015-2020150 ft/lbs



Are all Ford bolts metric?


Are Ford bolts metric or standard? Yes. Ford has sourced both for various vehicle over the years. While it's a general trend that the newest cars are all metric, there are stubborn applications where older “standard” bolts are still used.



What size socket is a wheel nut?


If the question “what size of sockets for lug nuts should I use” comes to your mind; the most common socket sizes for lug nuts are 17 mm, 19 mm, 21 mm, and 22 mm, all available at Olsa Tools. The 11/16-inch, 3/4-inch, 13/16-inch, and 7/8-inch SAE socket sizes also are fairly common.



What size bolt is a shock mount?


M8 size, steel.



What size is the rear shock bolt on a 2006 Ford f150?


Starting at the bottom of the rear shock, loosen the nut and bolt using an 18mm box wrench and a 15mm socket.



What size are Ford wheel bolts?


M12 x 1.5 thread size and 19mm Hex.



What size is the rear shock bolt on a Ford?


Suspension Shock Absorber Bolt - M14 x 70MM, Rear | FordUS.



What size bolt pattern is a Ford F150?


F-150 Bolt Pattern: 6×135. Stock Wheel Offset: -44 to 44 mm.



What size bolt is a Ford F150?


What Size Are Ford F150 Lug Nuts? All F150 models from 2004-2025 use a 14mm x 1.5 or 14mm x 2.0 lug nut size. Here's a breakdown by model year: all 2004-2014 F150 – 14mm x 2.0 lug nuts, most 2015-2024 F150 – 14mm x 1.5 lug nuts. You can check the chart below (datas from https://www.wheel-size.com/).


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.